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Flow report

Pennsylvania River Levels & Streamflow

As of Sep 2, 2026, Pennsylvania rivers are running at 138% of normal across 262 USGS gauges — the highest is 14,400 cfs on the Ohio River At Sewickley. Live discharge, gauge height, and percent-of-normal for every USGS streamgauge in Pennsylvania.

USGS gauges
262
State percent normal
138%
Paddle runs
0
Updated
Sep 2
Open the Pennsylvania flow layer on the map Every USGS streamgauge filtered to Pennsylvania.
Open the map →
September
2
2026
Flow briefing

Streamflow levels across Pennsylvania are currently 138% of normal, with the Ohio River At Sewickley reporting the highest discharge in the state at 14,400 cfs and a gauge stage of 14.33 ft.

Meanwhile, the Susquehanna River At Wilkes-Barre is seeing a spike today — up 101% since yesterday and currently running near peak.

Tap any gauge below for the full hydrograph, paired weather forecast, and historical context. Use the rivers panel to jump into Pennsylvania's named rivers.

Active weather warnings for Pennsylvania

# Pennsylvania Storm Center Report - September 2, 2026

Pennsylvania is experiencing a significant severe weather outbreak with multiple hazards affecting the state. Northwestern PA, including Erie, North East, and surrounding areas, faces flash flooding with 1.5-2.5 inches of rainfall reported and additional rain expected through midday. Severe thunderstorm warnings remain active across central Pennsylvania counties including Centre, Clearfield, Blair, and Cambria, with 60 mph wind gusts and small hail threatening areas near State College, Altoona, and Bellefonte. Special weather statements warn of up to 50 mph winds and nickel-sized hail near Corry, Edinboro, and Titusville in the northwest. A Severe Thunderstorm Watch covering 19 central PA counties remains in effect until 2 PM EDT, with tornado development possible. Additionally, a Heat Advisory is in effect for south-central Pennsylvania through Thursday evening with heat index values reaching 102°F. Residents should avoid flooded roadways, seek shelter during storms, and monitor local weather updates continuously.

Source: National Weather Service

Pennsylvania at a glance

State-wide streamflow overview

The Pennsylvania flow picture in four data points -- where the state sits versus historical norms, what's flowing hardest, and what's spiking fastest.

Percent of normal

138%

100% is the historical norm. Below 70% indicates drought; above 130% can flag elevated flood risk.

Highest discharge

Ohio River At Sewickley 14,400 cfs

Gauge stage 14.33 ft

Biggest 24h spike

Susquehanna River At Wilkes-Barre +101%

Now 6,500 cfs

Network coverage

Gauges + rivers tracked 262 + 0

USGS gauges feeding 0 named rivers in Pennsylvania.

Where every gauge actually sits

One dot per Pennsylvania streamgauge, placed by its own percent of normal. The state average is a single line through all of it.

State average 138%
0% 50% 100% · normal 150% 200%+
Much below normalunder 50% Below normal50–90% Near normal90–110% Above normal110–150% Much above normalover 150%

Percent of normal compares today's discharge with the historical average for this calendar day. Tap any dot to open that gauge.

Pennsylvania streamflow, three water years

Statewide percent of normal, every day since Aug 2023. The dotted line is normal.

138% of normal today
+91pts vs this day last year (47%)
268of 366 days below normal, past year
364% 3-year peak · Apr 2024 · above the axis
50% 100% normal 150% 200% 250%
Aug 2023 202420252026 Sep 2, 2026

799 daily readings from 262 reporting gauges. Percent of normal is today's statewide discharge against the historical average for the same calendar day — 100% is normal, not "good". The axis tops out at 250%: 14 readings above that — including the 364% peak in Apr 2024 — are drawn along the top edge, so a few flood days cannot flatten three years of everything else. The line breaks in 2 places where the record skips more than five days — those are gaps in reporting, not readings of zero.

Full streamgauge inventory

Pennsylvania USGS streamgauges

Every USGS gauge Snoflo tracks in Pennsylvania. Sortable, quickly filterable. Numeric columns heat-mapped from light to deep. Tap any gauge for its full hydrograph and forecast.

262 gauges
Streamgage Streamflow Gage height Water temp Air temp Elevation Watershed
Susquehanna River At Sunbury, Pa
10 hours ago · USGS 01554000
12,100 cfs 7.95 ft · 81°F 421 ft Lower Susquehanna-Penns
Susquehanna River At Marietta, Pa
11 hours ago · USGS 01576000
12,100 cfs 34.16 ft 43°F 84°F 237 ft Lower Susquehanna
Ohio River At Sewickley, Pa
11 hours ago · USGS 03086000
12,100 cfs 14.14 ft · 72°F 690 ft Upper Ohio
Susquehanna River At Harrisburg, Pa
11 hours ago · USGS 01570500
11,900 cfs 3.73 ft 80°F 84°F 294 ft Lower Susquehanna-Swatara
Susquehanna River At Danville, Pa
10 hours ago · USGS 01540500
7,900 cfs 4.11 ft 76°F 69°F 436 ft Upper Susquehanna-Lackawanna
Susquehanna River At Bloomsburg, Pa
11 hours ago · USGS 01538700
7,560 cfs 2.76 ft · 69°F 458 ft Upper Susquehanna-Lackawanna
Allegheny River At Natrona, Pa
11 hours ago · USGS 03049500
7,350 cfs 10.87 ft · 72°F 747 ft Lower Allegheny
Allegheny River At Kittanning, Pa
10 hours ago · USGS 03036500
5,650 cfs 10.50 ft · 71°F 774 ft Middle Allegheny-Redbank
Susquehanna River Near Waverly Ny, Pa
12 hours ago · USGS 01515000
5,260 cfs 3.14 ft · 79°F 741 ft Owego-Wappasening
Susquehanna River At Wilkes-Barre, Pa
10 hours ago · USGS 01536500
5,030 cfs 1.71 ft · 68°F 522 ft Upper Susquehanna-Lackawanna
West Branch Susquehanna River At Allenwood, Pa
10 hours ago · USGS 01553025
4,790 cfs 8.48 ft · 70°F 451 ft Lower West Branch Susquehanna
Allegheny River At Parker, Pa
10 hours ago · USGS 03031500
4,660 cfs 2.57 ft · 70°F 846 ft Middle Allegheny-Redbank
West Branch Susquehanna River At Lewisburg, Pa
10 hours ago · USGS 01553500
4,640 cfs 2.84 ft · 82°F 433 ft Lower West Branch Susquehanna
Susquehanna River At Towanda, Pa
10 hours ago · USGS 01531500
4,110 cfs 1.33 ft · 82°F 686 ft Upper Susquehanna-Tunkhannock
Wb Susquehanna River At Williamsport, Pa
11 hours ago · USGS 01551500
3,960 cfs 1.96 ft · 70°F 502 ft Lower West Branch Susquehanna
Conemaugh River At Tunnelton, Pa
11 hours ago · USGS 03044000
3,390 cfs 4.93 ft 73°F 70°F 845 ft Conemaugh
Susquehanna River At Meshoppen, Pa
10 hours ago · USGS 01533400
3,120 cfs 8.45 ft · 66°F 610 ft Upper Susquehanna-Tunkhannock
Allegheny River At Franklin, Pa
10 hours ago · USGS 03025500
3,000 cfs 3.38 ft 60°F 70°F 959 ft Middle Allegheny-Tionesta
Wb Susquehanna River At Jersey Shore, Pa
10 hours ago · USGS 01549760
3,000 cfs 2.34 ft · 84°F 541 ft Lower West Branch Susquehanna
Allegheny River At West Hickory, Pa
10 hours ago · USGS 03016000
2,430 cfs 3.95 ft 36°F 68°F 1,060 ft Middle Allegheny-Tionesta
Juniata River At Newport, Pa
11 hours ago · USGS 01567000
2,180 cfs 4.21 ft 43°F 84°F 368 ft Lower Juniata
Monongahela River Near Masontown, Pa
10 hours ago · USGS 03072655
2,120 cfs 10.14 ft 76°F 72°F 765 ft Lower Monongahela
Wb Susquehanna River At Lock Haven, Pa
11 hours ago · USGS 01545800
2,100 cfs 8.42 ft · 87°F 538 ft Middle West Branch Susquehanna
Delaware River At Port Jervis Ny, Pa
10 hours ago · USGS 01434000
2,020 cfs 2.87 ft 72°F 64°F 418 ft Middle Delaware-Mongaup-Brodhead
Delaware River At Callicoon Ny, Pa
11 hours ago · USGS 01427510
1,950 cfs 3.69 ft 65°F 72°F 737 ft Upper Delaware
West Branch Susquehanna River At Renovo, Pa
10 hours ago · USGS 01545500
1,930 cfs 1.31 ft · 84°F 636 ft Middle West Branch Susquehanna
Delaware River At Lordville Ny, Pa
11 hours ago · USGS 01427207
1,720 cfs 6.79 ft 63°F 72°F 841 ft Upper Delaware
Allegheny River Bl Conewango Creek At Warren, Pa
10 hours ago · USGS 03015310
1,660 cfs 2.63 ft · 90°F 1,172 ft Upper Allegheny
Kiskiminetas River At Vandergrift, Pa
10 hours ago · USGS 03048500
1,560 cfs 4.52 ft · 71°F 775 ft Kiskiminetas
Wb Susquehanna River At Karthaus, Pa
10 hours ago · USGS 01542500
1,500 cfs 2.68 ft 74°F 87°F 832 ft Upper West Branch Susquehanna
Brandywine Creek At Chadds Ford, Pa
10 hours ago · USGS 01481000
1,280 cfs 4.03 ft 73°F 81°F 172 ft Brandywine-Christina
Allegheny River At Kinzua Dam, Pa
10 hours ago · USGS 03012550
1,280 cfs 8.04 ft 69°F 86°F 1,198 ft Upper Allegheny
Juniata River At Lewistown, Pa
10 hours ago · USGS 01564895
1,240 cfs 3.85 ft · 88°F 448 ft Lower Juniata
Youghiogheny River At Sutersville, Pa
11 hours ago · USGS 03083500
1,220 cfs 3.73 ft 76°F 71°F 737 ft Youghiogheny
Beaver River At Beaver Falls, Pa
11 hours ago · USGS 03107500
1,210 cfs 4.91 ft · 72°F 719 ft Beaver
Schuylkill River At Norristown, Pa
10 hours ago · USGS 01473500
1,090 cfs 8.03 ft 76°F 80°F 52 ft Schuylkill
Youghiogheny River At Connellsville, Pa
11 hours ago · USGS 03082500
1,070 cfs 2.53 ft · 72°F 861 ft Youghiogheny
Youghiogheny River Below Confluence, Pa
10 hours ago · USGS 03081000
1,000 cfs 2.56 ft 64°F 91°F 1,305 ft Youghiogheny
Lehigh River At Glendon, Pa
10 hours ago · USGS 01454700
937 cfs 7.32 ft 71°F 76°F 174 ft Lehigh
Juniata River At Mapleton Depot, Pa
11 hours ago · USGS 01563500
937 cfs 3.01 ft · 86°F 562 ft Lower Juniata
Schuylkill River At Pottstown, Pa
11 hours ago · USGS 01472000
884 cfs 2.20 ft · 80°F 128 ft Schuylkill
Youghiogheny River At Ohiopyle, Pa
11 hours ago · USGS 03081500
866 cfs 1.76 ft · 69°F 1,170 ft Youghiogheny
Clarion River Near Piney, Pa
10 hours ago · USGS 03030500
847 cfs 3.57 ft · 69°F 1,005 ft Clarion
Schuylkill River At Philadelphia, Pa
11 hours ago · USGS 01474500
830 cfs 5.98 ft 76°F 81°F 13 ft Schuylkill
Lehigh River At Bethlehem, Pa
10 hours ago · USGS 01453000
824 cfs 1.46 ft · 76°F 211 ft Lehigh
Beaver River At Wampum, Pa
10 hours ago · USGS 03105500
797 cfs 3.21 ft 83°F 72°F 737 ft Beaver
Clarion River At Cooksburg, Pa
11 hours ago · USGS 03029500
669 cfs 2.95 ft · 69°F 1,153 ft Clarion
Conestoga River At Conestoga, Pa
10 hours ago · USGS 01576754
636 cfs 2.27 ft · 85°F 180 ft Lower Susquehanna
Lehigh River At Walnutport, Pa
10 hours ago · USGS 01451000
628 cfs 2.36 ft · 75°F 352 ft Lehigh
Conemaugh River At Seward, Pa
10 hours ago · USGS 03041500
601 cfs 2.51 ft 75°F 71°F 1,080 ft Conemaugh
Juniata River At Huntingdon, Pa
11 hours ago · USGS 01559000
584 cfs 1.90 ft · 90°F 602 ft Upper Juniata
French Creek At Utica, Pa
10 hours ago · USGS 03024000
578 cfs 2.55 ft · 70°F 1,026 ft French
French Creek At Meadville, Pa
11 hours ago · USGS 03023100
570 cfs 2.92 ft · 71°F 1,062 ft French
West Branch Susquehanna River At Hyde, Pa
11 hours ago · USGS 01541303
556 cfs 3.82 ft · 86°F 1,098 ft Upper West Branch Susquehanna
Schuylkill River At Reading, Pa
11 hours ago · USGS 01471510
542 cfs 3.21 ft · 80°F 187 ft Schuylkill
Conemaugh River At Minersville, Pa
11 hours ago · USGS 03041029
534 cfs 2.15 ft · 70°F 1,133 ft Conemaugh
Youghiogheny River At Youghiogheny River Dam, Pa
11 hours ago · USGS 03077500
528 cfs 4.16 ft 64°F 90°F 1,313 ft Youghiogheny
Swatara Creek Near Inwood, Pa
11 hours ago · USGS 01572190
524 cfs 3.99 ft · 82°F 429 ft Lower Susquehanna-Swatara
Redbank Creek At St. Charles, Pa
11 hours ago · USGS 03032500
491 cfs 3.75 ft · 69°F 978 ft Middle Allegheny-Redbank
Lehigh River At Lehighton, Pa
10 hours ago · USGS 01449000
480 cfs 2.80 ft · 75°F 444 ft Lehigh
Conestoga River At Lancaster, Pa
11 hours ago · USGS 01576500
463 cfs 4.03 ft · 84°F 255 ft Lower Susquehanna
Penns Creek At Penns Creek, Pa
10 hours ago · USGS 01555000
451 cfs 2.67 ft · 81°F 511 ft Lower Susquehanna-Penns
Fishing Creek Near Bloomsburg, Pa
10 hours ago · USGS 01539000
418 cfs 2.80 ft · 68°F 544 ft Upper Susquehanna-Lackawanna
Wb Susquehanna River Near Curwensville, Pa
11 hours ago · USGS 01541200
408 cfs 3.41 ft · 87°F 1,129 ft Upper West Branch Susquehanna
Chillisquaque Creek At Washingtonville, Pa
10 hours ago · USGS 01553700
397 cfs 2.99 ft · 69°F 503 ft Lower West Branch Susquehanna
Chester Creek Near Chester, Pa
11 hours ago · USGS 01477000
385 cfs 3.69 ft · 82°F 55 ft Lower Delaware
Neshaminy Creek Near Penns Park, Pa
10 hours ago · USGS 01465200
380 cfs 6.05 ft · 78°F 119 ft Crosswicks-Neshaminy
White Clay Creek Near Strickersville, Pa
10 hours ago · USGS 01478245
375 cfs 4.55 ft 72°F 82°F 137 ft Brandywine-Christina
Clearfield Creek At Dimeling, Pa
10 hours ago · USGS 01541500
366 cfs 3.93 ft · 86°F 1,152 ft Upper West Branch Susquehanna
Oil Creek At Rouseville, Pa
10 hours ago · USGS 03020500
361 cfs 2.98 ft · 68°F 1,026 ft Middle Allegheny-Tionesta
Tionesta Creek At Lynch, Pa
11 hours ago · USGS 03017500
350 cfs 1.86 ft 70°F 67°F 1,254 ft Middle Allegheny-Tionesta
Conewango Creek At Russell, Pa
10 hours ago · USGS 03015000
346 cfs 2.53 ft · 89°F 1,228 ft Conewango
Tunkhannock Creek Near Tunkhannock, Pa
11 hours ago · USGS 01534000
333 cfs 1.98 ft · 66°F 610 ft Upper Susquehanna-Tunkhannock
Loyalsock Creek At Loyalsockville, Pa
10 hours ago · USGS 01552000
332 cfs 1.58 ft · 69°F 588 ft Lower West Branch Susquehanna
West Branch Susquehanna River At Bower, Pa
11 hours ago · USGS 01541000
328 cfs 5.28 ft · 87°F 1,214 ft Upper West Branch Susquehanna
East Branch Brandywine Creek Below Downingtown, Pa
10 hours ago · USGS 01480870
323 cfs 4.13 ft 72°F 81°F 223 ft Brandywine-Christina
Clarion River At Johnsonburg, Pa
10 hours ago · USGS 03028500
319 cfs 2.40 ft 65°F 86°F 1,426 ft Clarion
Sinnemahoning Creek At Sinnemahoning, Pa
10 hours ago · USGS 01543500
297 cfs 2.42 ft · 90°F 778 ft Sinnemahoning
Bald Eagle Creek Near Beech Creek Station, Pa
10 hours ago · USGS 01548005
297 cfs 6.57 ft · 86°F 566 ft Bald Eagle
Clarion River At Ridgway, Pa
10 hours ago · USGS 03029000
293 cfs 3.43 ft · 86°F 1,361 ft Clarion
Lehigh R Bl Francis E Walter Res Nr White Haven Pa, Pa
10 hours ago · USGS 01447800
290 cfs 3.54 ft 70°F 64°F 1,220 ft Lehigh
Pine Creek Bl L Pine Creek Near Waterville, Pa
11 hours ago · USGS 01549700
283 cfs 1.87 ft 75°F 83°F 572 ft Pine
Shenango River At Sharpsville, Pa
10 hours ago · USGS 03103500
274 cfs 2.64 ft 74°F 72°F 865 ft Shenango
Redbank Creek At Brookville, Pa
10 hours ago · USGS 03031882
264 cfs 6.72 ft · 70°F 1,208 ft Middle Allegheny-Redbank
Brodhead Creek At Minisink Hills, Pa
11 hours ago · USGS 01442500
263 cfs 1.30 ft · 75°F 304 ft Middle Delaware-Mongaup-Brodhead
Yellow Breeches Creek Near Camp Hill, Pa
10 hours ago · USGS 01571500
263 cfs 1.74 ft · 84°F 309 ft Lower Susquehanna-Swatara
Allegheny River At Eldred, Pa
10 hours ago · USGS 03010500
259 cfs 2.97 ft · 86°F 1,421 ft Upper Allegheny
Tionesta Creek At Tionesta Creek Dam, Pa
10 hours ago · USGS 03020000
254 cfs 1.62 ft 72°F 68°F 1,048 ft Middle Allegheny-Tionesta
Mahoning Creek At Mahoning Creek Dam, Pa
10 hours ago · USGS 03036000
253 cfs 2.50 ft 67°F 70°F 1,003 ft Middle Allegheny-Redbank
Rays Br Juniata R Bl Rays Dam Nr Huntingdon, Pa
10 hours ago · USGS 01563200
243 cfs 3.46 ft 79°F 86°F 604 ft Raystown
Bald Eagle Creek At Blanchard, Pa
11 hours ago · USGS 01547500
238 cfs 3.51 ft 66°F 88°F 582 ft Bald Eagle
Conodoguinet Creek Near Hogestown, Pa
10 hours ago · USGS 01570000
238 cfs 1.58 ft · 85°F 353 ft Lower Susquehanna-Swatara
Stonycreek River At Ferndale, Pa
22 hours ago · USGS 03040000
236 cfs 2.78 ft · 69°F 1,185 ft Conemaugh
Little Juniata River At Spruce Creek, Pa
11 hours ago · USGS 01558000
232 cfs 2.40 ft · 88°F 760 ft Upper Juniata
Bald Eagle Creek Bl Spring Creek At Milesburg, Pa
11 hours ago · USGS 01547200
227 cfs · · 70°F 683 ft Bald Eagle
Swatara Creek Near Pine Grove, Pa
10 hours ago · USGS 01572025
226 cfs 4.23 ft · 81°F 484 ft Lower Susquehanna-Swatara
Loyalhanna Creek At Loyalhanna Dam, Pa
10 hours ago · USGS 03047000
221 cfs 1.28 ft 72°F 71°F 865 ft Kiskiminetas
Lackawaxen River At Hawley, Pa
10 hours ago · USGS 01431500
209 cfs 2.33 ft 71°F 64°F 885 ft Lackawaxen
West Branch Brandywine Creek At Modena, Pa
10 hours ago · USGS 01480617
209 cfs 3.71 ft 73°F 81°F 282 ft Brandywine-Christina
Lackawaxen River At Rowland, Pa
10 hours ago · USGS 01432110
209 cfs 4.04 ft 71°F 64°F 689 ft Lackawaxen
Swatara Creek Near Hershey, Pa
10 hours ago · USGS 01573560
203 cfs 1.68 ft · 84°F 328 ft Lower Susquehanna-Swatara
Spring Creek At Milesburg, Pa
11 hours ago · USGS 01547100
187 cfs 4.27 ft · 70°F 699 ft Bald Eagle
Raystown Branch Juniata River At Saxton, Pa
11 hours ago · USGS 01562000
187 cfs 1.50 ft · 90°F 799 ft Raystown
Chartiers Creek At Carnegie, Pa
10 hours ago · USGS 03085500
185 cfs 1.28 ft · 72°F 779 ft Upper Ohio
Shenango River Near Transfer, Pa
10 hours ago · USGS 03102850
183 cfs 2.46 ft 74°F 72°F 911 ft Shenango
French Creek Near Union City, Pa
10 hours ago · USGS 03021520
180 cfs 2.82 ft · 69°F 1,195 ft French
Red Clay Creek Near Kennett Square, Pa
10 hours ago · USGS 01479820
173 cfs 3.90 ft 67°F 81°F 214 ft Brandywine-Christina
Frankstown Br Juniata River At Williamsburg, Pa
10 hours ago · USGS 01556000
171 cfs 2.93 ft · 90°F 836 ft Upper Juniata
Casselman River At Markleton, Pa
10 hours ago · USGS 03079000
163 cfs 1.24 ft 74°F 89°F 1,656 ft Youghiogheny
Schuylkill River At Berne, Pa
11 hours ago · USGS 01470500
160 cfs 4.88 ft · 78°F 315 ft Schuylkill
Maiden Creek Near Virginville, Pa
10 hours ago · USGS 01470755
159 cfs 3.71 ft · 77°F 313 ft Schuylkill
Blacklick Creek At Josephine, Pa
10 hours ago · USGS 03042000
158 cfs 3.59 ft 74°F 71°F 977 ft Conemaugh
East Branch Brandywine Creek Near Downingtown, Pa
10 hours ago · USGS 01480700
154 cfs 2.69 ft · 80°F 281 ft Brandywine-Christina
Shenango River At Pymatuning Dam, Pa
10 hours ago · USGS 03101500
154 cfs 4.93 ft · 72°F 976 ft Shenango
Pine Creek At Cedar Run, Pa
11 hours ago · USGS 01548500
149 cfs 1.39 ft · 68°F 780 ft Pine
Tulpehocken Creek Near Reading, Pa
11 hours ago · USGS 01471000
146 cfs 1.37 ft · 80°F 216 ft Schuylkill
Bushkill Creek Ab Rt 33 Bridge At Tatamy, Pa
9 hours ago · USGS 01446775
145 cfs 7.42 ft · 74°F 349 ft Middle Delaware-Musconetcong
Perkiomen Creek At Graterford, Pa
10 hours ago · USGS 01473000
142 cfs 1.29 ft 73°F 79°F 125 ft Schuylkill
Eb Clarion River At Eb Clarion River Dam, Pa
10 hours ago · USGS 03027500
142 cfs 2.58 ft 63°F 85°F 1,519 ft Clarion
Kishacoquillas Creek At Reedsville, Pa
11 hours ago · USGS 01565000
140 cfs 2.82 ft · 70°F 578 ft Lower Juniata
Pennypack Creek At Pine Road, Pa
11 hours ago · USGS 01467042
140 cfs 3.67 ft 74°F 79°F 111 ft Lower Delaware
Neshaminy Creek Near Rushland, Pa
11 hours ago · USGS 01464750
137 cfs 3.88 ft · 78°F 153 ft Crosswicks-Neshaminy
Slippery Rock Creek At Wurtemburg, Pa
10 hours ago · USGS 03106500
136 cfs 1.28 ft · 71°F 833 ft Connoquenessing
Two Lick Creek At Graceton, Pa
10 hours ago · USGS 03042500
133 cfs 2.61 ft · 70°F 984 ft Conemaugh
Swatara Creek At Harper Tavern, Pa
11 hours ago · USGS 01573000
131 cfs · · 83°F 368 ft Lower Susquehanna-Swatara
Lackawaxen River Near Honesdale, Pa
10 hours ago · USGS 01430000
129 cfs 1.61 ft · 64°F 946 ft Lackawaxen
Mahoning Creek At Punxsutawney, Pa
10 hours ago · USGS 03034000
129 cfs 1.70 ft 67°F 69°F 1,211 ft Middle Allegheny-Redbank
West Branch Clarion River At Wilcox, Pa
10 hours ago · USGS 03028000
126 cfs 1.81 ft 65°F 86°F 1,506 ft Clarion
Allegheny River At Port Allegany, Pa
10 hours ago · USGS 03007800
123 cfs 2.42 ft 69°F 86°F 1,457 ft Upper Allegheny
Yellow Creek Near Homer City, Pa
10 hours ago · USGS 03042280
123 cfs 2.27 ft · 69°F 1,139 ft Conemaugh
Lackawanna River At Old Forge, Pa
10 hours ago · USGS 01536000
120 cfs 2.34 ft · 68°F 597 ft Upper Susquehanna-Lackawanna
Crooked Creek At Crooked Creek Dam, Pa
10 hours ago · USGS 03039000
119 cfs 1.30 ft 68°F 71°F 806 ft Middle Allegheny-Redbank
Raccoon Creek At Moffatts Mill, Pa
10 hours ago · USGS 03108000
118 cfs 1.99 ft · 72°F 721 ft Upper Ohio
West Branch Brandywine Creek At Coatesville, Pa
10 hours ago · USGS 01480500
112 cfs 4.12 ft 73°F 81°F 326 ft Brandywine-Christina
Spring Creek At Houserville, Pa
10 hours ago · USGS 01546400
111 cfs 3.58 ft · 70°F 931 ft Bald Eagle
Brokenstraw Creek At Youngsville, Pa
10 hours ago · USGS 03015500
110 cfs 1.30 ft · 89°F 1,188 ft Upper Allegheny
Schuylkill River At Landingville, Pa
10 hours ago · USGS 01468500
107 cfs 3.05 ft · 78°F 472 ft Schuylkill
Tulpehocken Cr At Blue Marsh Damsite Near Reading, Pa
11 hours ago · USGS 01470960
102 cfs 4.03 ft 72°F 80°F 234 ft Schuylkill
Tobyhanna Creek Near Blakeslee, Pa
11 hours ago · USGS 01447720
101 cfs 3.06 ft 70°F 72°F 1,514 ft Lehigh
Quittapahilla Creek Near Bellegrove, Pa
11 hours ago · USGS 01573160
95 cfs 3.55 ft · 83°F 362 ft Lower Susquehanna-Swatara
Chillisquaque Creek Near Potts Grove, Pa
10 hours ago · USGS 01553850
91 cfs 20.02 ft · 82°F 470 ft Lower West Branch Susquehanna
West Conewago Creek Near Manchester, Pa
11 hours ago · USGS 01574000
91 cfs 2.41 ft 80°F 85°F 264 ft Lower Susquehanna
Lehigh River At Stoddartsville, Pa
11 hours ago · USGS 01447500
90 cfs · 67°F 72°F 1,461 ft Lehigh
Connoquenessing Creek Near Zelienople, Pa
10 hours ago · USGS 03106000
89 cfs 1.70 ft 76°F 72°F 856 ft Connoquenessing
Dyberry Creek Near Honesdale, Pa
10 hours ago · USGS 01429500
88 cfs 2.30 ft · 64°F 972 ft Lackawaxen
Crooked Creek At Idaho, Pa
10 hours ago · USGS 03038000
87 cfs 2.76 ft 71°F 70°F 960 ft Middle Allegheny-Redbank
Wissahickon Creek At Mouth, Pa
11 hours ago · USGS 01474000
87 cfs 2.44 ft 73°F 80°F 71 ft Schuylkill
Pohopoco Cr Bl Beltzville Dam Nr Parryville, Pa
10 hours ago · USGS 01449800
87 cfs 2.88 ft 57°F 75°F 495 ft Lehigh
Lackawanna R Bl Leggetts Creek At Scranton, Pa
10 hours ago · USGS 01534860
86 cfs 1.16 ft · 67°F 709 ft Upper Susquehanna-Lackawanna
Sherman Creek At Shermans Dale, Pa
11 hours ago · USGS 01568000
76 cfs 1.18 ft · 85°F 423 ft Lower Susquehanna-Swatara
West Branch Lackawaxen River Near Aldenville, Pa
10 hours ago · USGS 01428750
76 cfs 1.15 ft 66°F 64°F 1,251 ft Lackawaxen
Spring Creek Near Axemann, Pa
10 hours ago · USGS 01546500
75 cfs 2.40 ft · 70°F 790 ft Bald Eagle
West Branch Brandywine Creek Near Honey Brook, Pa
10 hours ago · USGS 01480300
74 cfs 2.17 ft · 68°F 601 ft Brandywine-Christina
Codorus Creek Near York, Pa
11 hours ago · USGS 01575500
74 cfs 2.12 ft · 86°F 357 ft Lower Susquehanna
French Creek Near Wattsburg, Pa
11 hours ago · USGS 03021350
73 cfs 4.45 ft · 69°F 1,316 ft French
Sugar Creek At West Burlington, Pa
10 hours ago · USGS 01531325
72 cfs 2.38 ft · 80°F 921 ft Upper Susquehanna-Tunkhannock
Tulpehocken Creek Near Bernville, Pa
12 hours ago · USGS 01470779
72 cfs · 71°F 80°F 312 ft Schuylkill
Bush Kill At Shoemakers, Pa
10 hours ago · USGS 01439500
72 cfs 1.74 ft 49°F 74°F 422 ft Middle Delaware-Mongaup-Brodhead
Perkiomen Creek At East Greenville, Pa
11 hours ago · USGS 01472198
70 cfs 2.19 ft · 78°F 290 ft Schuylkill
Tuscarora Creek Near Port Royal, Pa
11 hours ago · USGS 01566000
69 cfs 3.41 ft · 86°F 432 ft Lower Juniata
Loyalhanna Creek At Kingston, Pa
10 hours ago · USGS 03045000
69 cfs 2.04 ft · 71°F 1,023 ft Kiskiminetas
Aughwick Creek Near Shirleysburg, Pa
10 hours ago · USGS 01564512
68 cfs 3.03 ft · 91°F 565 ft Lower Juniata
Driftwood Br Sinnemahoning Cr At Sterling Run, Pa
10 hours ago · USGS 01543000
67 cfs · · 88°F 894 ft Sinnemahoning
First Fork Sinnemahoning Cr Near Sinnemahoning, Pa
10 hours ago · USGS 01544000
66 cfs · · 89°F 878 ft Sinnemahoning
Pequea Creek At Martic Forge, Pa
10 hours ago · USGS 01576787
65 cfs 3.49 ft · 84°F 216 ft Lower Susquehanna
French Creek Near Phoenixville, Pa
10 hours ago · USGS 01472157
65 cfs 4.78 ft 72°F 80°F 187 ft Schuylkill
First Fork Sinnemahoning Creek At Wharton, Pa
10 hours ago · USGS 01543700
64 cfs 4.15 ft · 87°F 1,064 ft Sinnemahoning
Nb Neshaminy Cr Bl Lake Galena Nr New Britain, Pa
11 hours ago · USGS 01464645
63 cfs 2.17 ft · 78°F 277 ft Crosswicks-Neshaminy
Pennypack Cr At Lower Rhawn St Bdg, Pa
10 hours ago · USGS 01467048
60 cfs 2.79 ft 75°F 80°F 37 ft Lower Delaware
L Neshaminy Cr At Valley Road Nr Neshaminy, Pa
10 hours ago · USGS 01464907
59 cfs 2.41 ft · 79°F 202 ft Crosswicks-Neshaminy
Muddy Creek At Castle Fin, Pa
10 hours ago · USGS 01577500
58 cfs 3.04 ft 74°F 84°F 174 ft Lower Susquehanna
Tohickon Creek Near Pipersville, Pa
11 hours ago · USGS 01459500
58 cfs 1.68 ft · 77°F 259 ft Middle Delaware-Musconetcong
Beech Creek At Monument, Pa
10 hours ago · USGS 01547950
58 cfs 5.37 ft · 86°F 746 ft Bald Eagle
Little Mahoning Creek At Mccormick, Pa
11 hours ago · USGS 03034500
57 cfs 2.31 ft 72°F 69°F 1,173 ft Middle Allegheny-Redbank
Wissahickon Creek At Fort Washington, Pa
10 hours ago · USGS 01473900
56 cfs 2.59 ft 73°F 80°F 158 ft Schuylkill
Kettle Creek Near Westport, Pa
11 hours ago · USGS 01545000
55 cfs 1.81 ft · 88°F 729 ft Middle West Branch Susquehanna
Laurel Hill Creek At Ursina, Pa
10 hours ago · USGS 03080000
54 cfs 1.06 ft · 90°F 1,338 ft Youghiogheny
Lackawanna River At Archbald, Pa
11 hours ago · USGS 01534500
54 cfs 2.44 ft · 66°F 895 ft Upper Susquehanna-Lackawanna
Brodhead Creek Near Analomink, Pa
11 hours ago · USGS 01440400
53 cfs 1.82 ft 65°F 72°F 592 ft Middle Delaware-Mongaup-Brodhead
Tioga River At Tioga Junction, Pa
11 hours ago · USGS 01518700
52 cfs 6.59 ft 73°F 81°F 997 ft Tioga
Pohopoco Creek At Kresgeville, Pa
10 hours ago · USGS 01449360
51 cfs 3.30 ft 66°F 74°F 675 ft Lehigh
Dunkard Creek At Shannopin, Pa
11 hours ago · USGS 03072000
50 cfs 1.73 ft 75°F 72°F 812 ft Lower Monongahela
Equinunk Creek Near Dillontown, Pa
10 hours ago · USGS 01427195
50 cfs 2.74 ft 65°F 72°F 936 ft Upper Delaware
East Branch White Clay Creek At Avondale, Pa
11 hours ago · USGS 01478120
49 cfs 2.51 ft 37°F 80°F 273 ft Brandywine-Christina
Lycoming Creek Near Trout Run, Pa
11 hours ago · USGS 01550000
49 cfs 1.75 ft · 68°F 696 ft Lower West Branch Susquehanna
Towanda Creek Near Monroeton, Pa
11 hours ago · USGS 01532000
48 cfs 6.29 ft · 80°F 772 ft Upper Susquehanna-Tunkhannock
Tioga River At Tioga, Pa
11 hours ago · USGS 01518000
48 cfs · · 82°F 1,023 ft Tioga
Little Lehigh Creek Near Allentown, Pa
10 hours ago · USGS 01451500
44 cfs · 62°F 76°F 260 ft Lehigh
Kettle Creek At Cross Fork, Pa
11 hours ago · USGS 01544500
43 cfs · 69°F 85°F 1,033 ft Middle West Branch Susquehanna
Poquessing Creek At Grant Ave. At Philadelphia, Pa
10 hours ago · USGS 01465798
43 cfs 3.18 ft 74°F 80°F 32 ft Lower Delaware
Manatawny Creek Near Spangsville, Pa
10 hours ago · USGS 01471875
42 cfs 2.73 ft 71°F 79°F 265 ft Schuylkill
West Conewago Creek At East Berlin, Pa
10 hours ago · USGS 01573825
41 cfs 2.72 ft · 86°F 388 ft Lower Susquehanna
Cowanesque River Near Lawrenceville, Pa
11 hours ago · USGS 01520000
41 cfs 7.33 ft 67°F 81°F 997 ft Tioga
Jordan Creek Near Schnecksville, Pa
11 hours ago · USGS 01451800
40 cfs 2.96 ft 73°F 75°F 389 ft Lehigh
Bald Eagle Creek At Tyrone, Pa
10 hours ago · USGS 01557500
40 cfs · · 86°F 923 ft Upper Juniata
Little Lehigh Creek At Tenth St. Br. At Allentown, Pa
10 hours ago · USGS 01451650
40 cfs 2.31 ft 65°F 77°F 246 ft Lehigh
Lackawanna River Near Forest City, Pa
11 hours ago · USGS 01534300
40 cfs 1.99 ft · 64°F 1,553 ft Upper Susquehanna-Lackawanna
East Branch Perkiomen Creek Near Schwenksville, Pa
11 hours ago · USGS 01472810
38 cfs 2.77 ft · 78°F 195 ft Schuylkill
Aquashicola Creek At Palmerton, Pa
11 hours ago · USGS 01450500
37 cfs · · 75°F 391 ft Lehigh
Muncy Creek Near Sonestown, Pa
11 hours ago · USGS 01552500
36 cfs 2.03 ft · 67°F 1,031 ft Lower West Branch Susquehanna
East Branch Big Elk Creek At Forestville, Pa
11 hours ago · USGS 01494850
36 cfs 3.67 ft · 80°F 412 ft Chester-Sassafras
South Fork Tenmile Creek At Jefferson, Pa
10 hours ago · USGS 03073000
35 cfs 2.98 ft 74°F 72°F 855 ft Lower Monongahela
Redstone Creek At Waltersburg, Pa
10 hours ago · USGS 03074500
35 cfs 1.31 ft · 71°F 891 ft Lower Monongahela
Cowanesque River At Elkland, Pa
10 hours ago · USGS 01519200
35 cfs 15.86 ft · 82°F 1,119 ft Tioga
Aughwick Creek Near Three Springs, Pa
11 hours ago · USGS 01564500
31 cfs 2.47 ft · 90°F 626 ft Lower Juniata
Tunkhannock Creek Near Long Pond, Pa
10 hours ago · USGS 01447680
31 cfs 1.40 ft · 70°F 1,809 ft Lehigh
East Mahantango Creek Near Dalmatia, Pa
11 hours ago · USGS 01555500
31 cfs 1.35 ft · 80°F 404 ft Lower Susquehanna-Penns
West Branch Lackawaxen River At Prompton, Pa
10 hours ago · USGS 01429000
30 cfs 1.12 ft 70°F 64°F 1,086 ft Lackawaxen
Woodcock Creek At Woodcock Creek Dam, Pa
10 hours ago · USGS 03022554
30 cfs 7.44 ft 72°F 71°F 1,127 ft French
Dunning Creek At Belden, Pa
11 hours ago · USGS 01560000
29 cfs 1.39 ft · 90°F 1,054 ft Raystown
Tioga River Near Mansfield, Pa
11 hours ago · USGS 01516350
29 cfs · 71°F 81°F 1,126 ft Tioga
Pequea Creek Near Ronks, Pa
10 hours ago · USGS 01576767
28 cfs 2.32 ft · 83°F 323 ft Lower Susquehanna
Paxton Creek Near Glenwood, Pa
10 hours ago · USGS 01571005
28 cfs 2.31 ft · 84°F 338 ft Lower Susquehanna-Swatara
Cobbs Creek At Mt. Moriah Cemetery, Pa
10 hours ago · USGS 01475548
27 cfs 2.27 ft 75°F 80°F 41 ft Lower Delaware
Shohola Creek Near Walker Lake, Pa
10 hours ago · USGS 01432495
27 cfs 3.30 ft 72°F 71°F 708 ft Middle Delaware-Mongaup-Brodhead
Woodcock Creek At Blooming Valley, Pa
10 hours ago · USGS 03022540
27 cfs 6.42 ft 70°F 70°F 1,215 ft French
Codorus Creek At Spring Grove, Pa
11 hours ago · USGS 01574500
25 cfs · · 85°F 431 ft Lower Susquehanna
West Branch Perkiomen Creek At Hillegass, Pa
11 hours ago · USGS 01472199
24 cfs · · 78°F 289 ft Schuylkill
Choconut Creek Near Choconut, Pa
10 hours ago · USGS 01513550
24 cfs 4.40 ft · 77°F 1,119 ft Owego-Wappasening
Little Shenango River At Greenville, Pa
11 hours ago · USGS 03102500
24 cfs 1.15 ft · 72°F 952 ft Shenango
Monocacy Creek At Bethlehem, Pa
10 hours ago · USGS 01452500
24 cfs 2.20 ft · 76°F 256 ft Lehigh
Nb Neshaminy Creek At Chalfont, Pa
11 hours ago · USGS 01464720
24 cfs 2.95 ft · 78°F 257 ft Crosswicks-Neshaminy
Wapwallopen Creek Near Wapwallopen, Pa
10 hours ago · USGS 01538000
24 cfs 1.20 ft · 68°F 757 ft Upper Susquehanna-Lackawanna
Kinzua Creek Near Guffey, Pa
10 hours ago · USGS 03011800
23 cfs 2.35 ft · 86°F 1,542 ft Upper Allegheny
Wills Creek Below Hyndman, Pa
11 hours ago · USGS 01601000
22 cfs 1.68 ft · 90°F 903 ft North Branch Potomac
Muddy Creek Near Portersville, Pa
11 hours ago · USGS 03106300
18 cfs 1.65 ft · 71°F 1,160 ft Connoquenessing
East Fork Sinnemahoning At Wharton Township, Pa
10 hours ago · USGS 01543693
18 cfs 3.56 ft · 85°F 1,162 ft Sinnemahoning
Young Womans Creek Near Renovo, Pa
11 hours ago · USGS 01545600
18 cfs 1.72 ft 61°F 83°F 835 ft Middle West Branch Susquehanna
Little Schuylkill River At Tamaqua, Pa
11 hours ago · USGS 01469500
17 cfs 2.05 ft · 74°F 821 ft Schuylkill
Oswayo Creek At Shinglehouse, Pa
10 hours ago · USGS 03010655
16 cfs 3.62 ft · 83°F 1,464 ft Upper Allegheny
Walnut Creek Upstream Pool, Pa
10 hours ago · USGS 04213152
16 cfs 3.25 ft 72°F 74°F 595 ft Chautauqua-Conneaut
East Branch Perkiomen Creek Near Dublin, Pa
11 hours ago · USGS 01472620
15 cfs 1.65 ft · 77°F 343 ft Schuylkill
Valley Creek At Pa Turnpike Br Near Valley Forge, Pa
10 hours ago · USGS 01473169
14 cfs 3.09 ft 65°F 81°F 145 ft Schuylkill
Cowanesque River At Westfield, Pa
11 hours ago · USGS 01518862
13 cfs · · 83°F 1,338 ft Tioga
Frankford Creek At Castor Ave, Pa
10 hours ago · USGS 01467087
12 cfs 1.56 ft 75°F 80°F 50 ft Lower Delaware
Ridley Creek At Media, Pa
10 hours ago · USGS 01476480
11 cfs 3.25 ft · 81°F 95 ft Lower Delaware
Towanda Creek Near Franklindale, Pa
10 hours ago · USGS 01531908
11 cfs 3.01 ft · 80°F 907 ft Upper Susquehanna-Tunkhannock
Jordan Creek At Allentown, Pa
10 hours ago · USGS 01452000
10 cfs 1.27 ft · 76°F 264 ft Lehigh
Swiftwater Creek At Swiftwater, Pa
11 hours ago · USGS 01440485
9 cfs · · 71°F 1,111 ft Middle Delaware-Mongaup-Brodhead
Conewago Creek Near Bellaire, Pa
10 hours ago · USGS 01573695
9 cfs · 73°F 83°F 425 ft Lower Susquehanna-Swatara
Crooked Cr Bl Catlin Hollow At Middlebury Center, Pa
10 hours ago · USGS 01518420
9 cfs 38.80 ft · 81°F 1,154 ft Tioga
Tacony Creek At County Line, Pa
10 hours ago · USGS 01467086
9 cfs 2.23 ft 74°F 80°F 86 ft Lower Delaware
Little Bush Kill At Edgemere, Pa
10 hours ago · USGS 01439590
9 cfs 4.36 ft · 71°F 1,272 ft Middle Delaware-Mongaup-Brodhead
Marsh Creek Near Downingtown, Pa
11 hours ago · USGS 01480685
8 cfs 1.55 ft · 80°F 329 ft Brandywine-Christina
Marsh Creek At Blanchard, Pa
10 hours ago · USGS 01547700
8 cfs · · 88°F 589 ft Bald Eagle
Wappasening Creek Near Windham Center, Pa
10 hours ago · USGS 01514850
7 cfs 5.46 ft · 81°F 910 ft Owego-Wappasening
Crum Creek Near Newtown Square, Pa
10 hours ago · USGS 01475850
7 cfs 1.95 ft · 80°F 222 ft Lower Delaware
Marsh Creek Near Glenmoore, Pa
10 hours ago · USGS 01480675
7 cfs 1.47 ft · 80°F 506 ft Brandywine-Christina
Blockhouse Creek Near English Center, Pa
10 hours ago · USGS 01549500
7 cfs · · 66°F 1,044 ft Pine
Sevenmile Run Near Rasselas, Pa
11 hours ago · USGS 03026500
5 cfs 1.85 ft 66°F 85°F 1,694 ft Clarion
Bixler Run Near Loysville, Pa
11 hours ago · USGS 01567500
4 cfs 2.91 ft · 86°F 604 ft Lower Susquehanna-Swatara
Linn Run At Linn Run State Park Near Rector, Pa
10 hours ago · USGS 03044810
4 cfs 1.72 ft · 70°F 1,554 ft Kiskiminetas
Cobbs Cr At U.S. Hghwy No. 1 At Philadelphia, Pa
10 hours ago · USGS 01475530
3 cfs 2.43 ft 73°F 81°F 136 ft Lower Delaware
Bermudian Creek At Oxford Road Nr Heidlersburg, Pa
10 hours ago · USGS 01573849
2 cfs 1.76 ft · 85°F 618 ft Lower Susquehanna
Birch Run Near Wagontown, Pa
10 hours ago · USGS 01480400
2 cfs 2.24 ft 67°F 80°F 520 ft Brandywine-Christina
Little Pine Creek Near Etna, Pa
10 hours ago · USGS 03049800
2 cfs 2.44 ft · 72°F 779 ft Lower Allegheny
Mountain Creek Near Pine Grove Furnace, Pa
10 hours ago · USGS 01571184
2 cfs 3.92 ft · 84°F 859 ft Lower Susquehanna-Swatara
Brandy Run Near Girard, Pa
10 hours ago · USGS 04213075
1 cfs 1.49 ft · 72°F 759 ft Chautauqua-Conneaut
Corey Creek Near Mainesburg, Pa
11 hours ago · USGS 01516500
1 cfs 1.35 ft · 79°F 1,341 ft Tioga
Waldy Run Near Emporium, Pa
11 hours ago · USGS 01542810
1 cfs 3.38 ft · 86°F 1,266 ft Sinnemahoning
Nb Sugar Creek Trib Near Columbia Cross Roads, Pa
11 hours ago · USGS 01531250
1 cfs · · 79°F 1,144 ft Upper Susquehanna-Tunkhannock
Tonoloway Creek Near Needmore, Pa
11 hours ago · USGS 01613050
0 cfs 2.66 ft · 89°F 692 ft Conococheague-Opequon
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Flow report FAQ

About Pennsylvania streamflow

What are river levels like in Pennsylvania right now?

As of September 2, 2026, Pennsylvania rivers are running at 138% of normal across 262 USGS streamgauges, and the Ohio River At Sewickley is reporting the highest discharge at 14,400 cfs. The full sortable gauge table is below.

Which Pennsylvania river is running highest right now?

As of September 2, 2026, the highest discharge in Pennsylvania is 14,400 cfs on the Ohio River At Sewickley. See the sortable gauge table for the full statewide ranking.

Are Pennsylvania rivers high or low right now?

Compare the statewide percent-of-normal on this page: above 100% means Pennsylvania rivers are running higher than the seasonal average for the date, below 100% means lower (a dry spell or drought). Each gauge also shows its own percent of median.

Where does the Pennsylvania streamflow data come from?

The U.S. Geological Survey National Water Information System. USGS streamgauges report continuously (every 15 minutes) and the data is the canonical real-time record for U.S. rivers. Snoflo pulls the latest readings and joins them to a 7-day NOAA weather forecast for each station.

What is cfs?

Cubic feet per second — the standard unit for streamflow. One cfs is about 7.5 gallons per second. Small creeks run at single-digit cfs; the Mississippi at hundreds of thousands.

What does Gauge Height mean?

The water level at the gauge in feet above the reference datum. Used together with discharge to track river state. Flood stage and runnable levels are typically expressed in gauge height (e.g., "flood at 16 ft").

How fresh is the Pennsylvania data?

USGS streamgauges report every 15 minutes; Snoflo re-pulls throughout the day. The AI briefing regenerates daily.

Can I get a flow alert for a Pennsylvania gauge?

Yes. Save any USGS gauge as a favorite in the Snoflo iOS app, set a discharge or stage threshold (e.g. "alert me when discharge crosses 2,000 cfs"), and you'll get a push the moment it crosses.

Is this a substitute for an NWS flood warning?

No. Snoflo is informational. For flood life-safety decisions always follow guidance from your local NWS forecast office and state emergency management. Snoflo data is one input among several.