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Flow report

Wisconsin River Levels & Streamflow

As of Sep 20, 2026, Wisconsin rivers are running at 99% of normal across 124 USGS gauges — the highest is 9,690 cfs on the Mississippi River At Prescott. Live discharge, gauge height, and percent-of-normal for every USGS streamgauge in Wisconsin.

USGS gauges
124
State percent normal
99%
Paddle runs
0
Updated
Sep 20
Open the Wisconsin flow layer on the map Every USGS streamgauge filtered to Wisconsin.
Open the map →
September
20
2026
Flow briefing

Streamflow levels across Wisconsin are currently 99% of normal, with the Mississippi River At Prescott reporting the highest discharge in the state at 9,690 cfs and a gauge stage of 25.33 ft.

Meanwhile, the Wisconsin River Near Wisconsin Dells is seeing a spike today — up 116% 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 Wisconsin's named rivers.

Active weather warnings for Wisconsin

# Wisconsin Natural Disaster Report

Wisconsin is currently experiencing multiple flood and beach hazard threats across the state. Minor flooding is ongoing along the Kickapoo River at Gays Mills in Crawford County, with roads including Sand Hill Road near Bell Center expected to flood through Tuesday evening, while a flood watch remains in effect for the Kickapoo River at Soldiers Grove. The East Branch Pecatonica River near Blanchardville in Lafayette County is also under flood warning, with Highway H and McKellar Park expected to experience minor flooding. Additional flood watches are active for rivers affecting Green, Rock, Winnebago, Lake, Kenosha, Milwaukee, and Racine Counties. Simultaneously, dangerous beach conditions persist along Lake Michigan, with life-threatening waves of 5-11 feet and strong currents threatening beaches in Door, Kewaunee, Manitowoc, Sheboygan, Ozaukee, Milwaukee, Racine, and Kenosha Counties through Tuesday evening. Residents in affected areas should avoid flooded roads and beaches, monitor local weather updates, and prepare for rapidly changing conditions.

Source: National Weather Service

Wisconsin at a glance

State-wide streamflow overview

The Wisconsin 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

99%

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

Highest discharge

Mississippi River At Prescott 9,690 cfs

Gauge stage 25.33 ft

Biggest 24h spike

Wisconsin River Near Wisconsin Dells +116%

Now 6,580 cfs

Network coverage

Gauges + rivers tracked 124 + 0

USGS gauges feeding 0 named rivers in Wisconsin.

Where every gauge actually sits

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

State average 99%
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.

Wisconsin streamflow, three water years

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

99% of normal today
+27pts vs this day last year (72%)
324of 366 days below normal, past year
173% 3-year peak · Jun 2025 · above the axis
50% 100% normal 150%
Sep 2023 202420252026 Sep 20, 2026

799 daily readings from 124 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 160%: 6 readings above that — including the 173% peak in Jun 2025 — 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

Wisconsin USGS streamgauges

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

124 gauges
Streamgage Streamflow Gage height Water temp Air temp Elevation Watershed
Mississippi River At Prescott, Wi
15 hours ago · USGS 05344500
10,400 cfs 25.32 ft · 54°F 679 ft Rush-Vermillion
Wisconsin River Near Wisconsin Dells, Wi
14 hours ago · USGS 05404000
8,710 cfs 4.56 ft 35°F 57°F 810 ft Castle Rock
Wisconsin River At Muscoda, Wi
14 hours ago · USGS 05407000
7,500 cfs 2.01 ft 62°F 59°F 672 ft Lower Wisconsin
Fox River At Oshkosh, Wi
15 hours ago · USGS 04082400
7,290 cfs 6.56 ft 78°F 58°F 745 ft Upper Fox
Fox River At Appleton, Wi
15 hours ago · USGS 04084445
7,250 cfs 5.96 ft 66°F 55°F 735 ft Lower Fox
Fox River At Oil Tank Depot At Green Bay, Wi
15 hours ago · USGS 040851385
3,610 cfs 579.55 ft 67°F 56°F 576 ft Lower Fox
Wisconsin River At Wisconsin Rapids, Wi
15 hours ago · USGS 05400760
3,600 cfs 3.07 ft · 57°F 971 ft Castle Rock
Rock River At Afton, Wi
14 hours ago · USGS 05430500
3,320 cfs 6.07 ft · 62°F 778 ft Upper Rock
Chippewa River At Durand, Wi
14 hours ago · USGS 05369500
3,160 cfs 2.47 ft · 55°F 695 ft Lower Chippewa
Wolf River At New London, Wi
15 hours ago · USGS 04079000
2,360 cfs 5.04 ft 62°F 56°F 751 ft Wolf
Wisconsin River At Rothschild, Wi
15 hours ago · USGS 05398000
1,760 cfs 12.77 ft · 54°F 1,138 ft Lake Dubay
St. Croix River At St. Croix Falls, Wi
15 hours ago · USGS 05340500
1,680 cfs 2.68 ft 64°F 50°F 682 ft Lower St. Croix
Black River Near Galesville, Wi
14 hours ago · USGS 05382000
1,610 cfs 4.91 ft · 56°F 659 ft Black
Trempealeau River At Dodge, Wi
15 hours ago · USGS 05379500
1,480 cfs 8.64 ft · 54°F 675 ft Trempealeau
Kickapoo River At Steuben, Wi
14 hours ago · USGS 05410490
1,450 cfs 11.10 ft · 57°F 672 ft Kickapoo
Fox River Near New Munster, Wi
14 hours ago · USGS 05545750
1,450 cfs 9.03 ft 65°F 62°F 750 ft Upper Fox
Black River Ds St Hwy 54 @ Black River Falls, Wi
14 hours ago · USGS 053813595
1,390 cfs 37.31 ft · 52°F 738 ft Black
Menominee River Near Mc Allister, Wi
15 hours ago · USGS 04067500
1,320 cfs 8.48 ft 74°F 47°F 643 ft Menominee
Fox River At Berlin, Wi
15 hours ago · USGS 04073500
1,300 cfs 9.86 ft 64°F 56°F 748 ft Upper Fox
Pecatonica River At Martintown, Wi
14 hours ago · USGS 05434500
1,290 cfs 8.16 ft · 61°F 804 ft Pecatonica
Trempealeau River At Arcadia, Wi
15 hours ago · USGS 05379400
1,270 cfs 5.47 ft · 56°F 728 ft Trempealeau
Rock River At Robert Street At Fort Atkinson, Wi
14 hours ago · USGS 05427085
1,250 cfs 11.67 ft · 61°F 774 ft Upper Rock
Chippewa River At Chippewa Falls, Wi
14 hours ago · USGS 05365500
1,230 cfs 2.65 ft · 54°F 807 ft Lower Chippewa
Grant River At Burton, Wi
15 hours ago · USGS 05413500
1,220 cfs 11.67 ft · 63°F 622 ft Grant-Little Maquoketa
Wisconsin River At Merrill, Wi
15 hours ago · USGS 05395000
1,150 cfs 4.08 ft · 53°F 1,232 ft Lake Dubay
La Crosse River Near La Crosse, Wi
14 hours ago · USGS 05383075
1,040 cfs 5.76 ft · 55°F 647 ft La Crosse-Pine
Menomonee River At Wauwatosa, Wi
15 hours ago · USGS 04087120
1,010 cfs 4.56 ft 32°F 62°F 629 ft Milwaukee
Menominee River At Niagara, Wi
15 hours ago · USGS 04065106
943 cfs 4.84 ft · 46°F 869 ft Menominee
Fox River At Princeton, Wi
15 hours ago · USGS 04073365
924 cfs 5.39 ft · 56°F 754 ft Upper Fox
Pecatonica River At Darlington, Wi
14 hours ago · USGS 05432500
909 cfs 7.89 ft · 61°F 827 ft Pecatonica
East Br Pecatonica River Near Blanchardville, Wi
14 hours ago · USGS 05433000
901 cfs 10.78 ft · 61°F 815 ft Pecatonica
Red Cedar River At Menomonie, Wi
14 hours ago · USGS 05369000
896 cfs 6.42 ft · 53°F 781 ft Red Cedar
Milwaukee River At Milwaukee, Wi
15 hours ago · USGS 04087000
868 cfs 1.55 ft 65°F 62°F 609 ft Milwaukee
Milwaukee River Near Cedarburg, Wi
15 hours ago · USGS 04086600
864 cfs 7.16 ft · 61°F 672 ft Milwaukee
Rock River At Watertown, Wi
14 hours ago · USGS 05425500
864 cfs 2.66 ft · 60°F 804 ft Upper Rock
Lemonweir River At New Lisbon, Wi
14 hours ago · USGS 05403500
774 cfs 6.35 ft · 54°F 889 ft Castle Rock
Sugar River Near Brodhead, Wi
14 hours ago · USGS 05436500
739 cfs 2.38 ft · 62°F 780 ft Sugar
Kickapoo River At La Farge, Wi
14 hours ago · USGS 05408000
712 cfs 5.80 ft · 54°F 794 ft Kickapoo
Flambeau River Near Bruce, Wi
15 hours ago · USGS 05360500
692 cfs 5.21 ft · 50°F 1,066 ft Flambeau
Yahara River Near Fulton, Wi
14 hours ago · USGS 05430175
638 cfs 5.26 ft 43°F 61°F 797 ft Upper Rock
Sheboygan River At Sheboygan, Wi
15 hours ago · USGS 04086000
623 cfs 3.17 ft · 60°F 634 ft Manitowoc-Sheboygan
St. Croix River Near Danbury, Wi
15 hours ago · USGS 05333500
568 cfs · 32°F 49°F 894 ft Upper St. Croix
Turtle Creek At Carvers Rock Road Near Clinton, Wi
14 hours ago · USGS 05431486
542 cfs 5.13 ft · 62°F 853 ft Upper Rock
Yellow River At Necedah, Wi
14 hours ago · USGS 05403000
496 cfs 10.08 ft · 53°F 907 ft Castle Rock
Red Cedar River Near Colfax, Wi
14 hours ago · USGS 05367500
478 cfs 2.32 ft · 52°F 941 ft Red Cedar
Baraboo River Near Baraboo, Wi
15 hours ago · USGS 05405000
453 cfs 8.50 ft · 57°F 806 ft Baraboo
Brule River Near Commonwealth, Wi
15 hours ago · USGS 04062011
442 cfs 6.88 ft · 44°F 1,200 ft Brule
Peshtigo River At Porterfield, Wi
15 hours ago · USGS 04069416
434 cfs 7.97 ft · 53°F 647 ft Peshtigo
Peshtigo River At Peshtigo, Wi
15 hours ago · USGS 04069500
422 cfs 1.55 ft 64°F 55°F 620 ft Peshtigo
Embarrass River Near Embarrass, Wi
15 hours ago · USGS 04078500
421 cfs 3.56 ft · 55°F 815 ft Wolf
Oconto River Near Oconto, Wi
15 hours ago · USGS 04071765
413 cfs 4.48 ft 62°F 55°F 609 ft Oconto
La Crosse River At Sparta, Wi
15 hours ago · USGS 05382325
398 cfs 4.97 ft · 52°F 788 ft La Crosse-Pine
Rock River At Horicon, Wi
15 hours ago · USGS 05424057
392 cfs 7.18 ft · 58°F 879 ft Upper Rock
Oconto River Near Gillett, Wi
14 hours ago · USGS 04071000
371 cfs 1.09 ft 73°F 55°F 741 ft Oconto
Chippewa River Near Bruce, Wi
15 hours ago · USGS 05356500
370 cfs 1.56 ft · 50°F 1,077 ft Upper Chippewa
Manitowoc River At Manitowoc, Wi
15 hours ago · USGS 04085427
363 cfs 5.32 ft 46°F 57°F 610 ft Manitowoc-Sheboygan
Root River Canal Near Franklin, Wi
15 hours ago · USGS 04087233
362 cfs 6.82 ft · 62°F 693 ft Pike-Root
Crawfish River At Milford, Wi
14 hours ago · USGS 05426000
355 cfs 2.61 ft · 60°F 785 ft Crawfish
Yellow River At Babcock, Wi
14 hours ago · USGS 05402000
353 cfs 4.52 ft · 57°F 1,024 ft Castle Rock
Fox River At Waukesha, Wi
14 hours ago · USGS 05543830
349 cfs 4.26 ft · 60°F 810 ft Upper Fox
Platte River Near Rockville, Wi
15 hours ago · USGS 05414000
339 cfs 5.65 ft · 60°F 665 ft Grant-Little Maquoketa
Wisconsin River @ Rainbow Lake Nr Lake Tomahawk, Wi
14 hours ago · USGS 05391000
338 cfs 1.42 ft · 49°F 1,582 ft Upper Wisconsin
Root River At Racine, Wi
15 hours ago · USGS 04087240
309 cfs 3.47 ft · 63°F 644 ft Pike-Root
Wolf River At Langlade, Wi
15 hours ago · USGS 04074950
297 cfs 7.77 ft · 53°F 1,253 ft Wolf
Root River Near Franklin, Wi
15 hours ago · USGS 04087220
275 cfs 6.20 ft · 62°F 678 ft Pike-Root
Kinnickinnic River @ S. 11th Street @ Milwaukee, Wi
15 hours ago · USGS 04087159
249 cfs 7.97 ft 73°F 62°F 601 ft Milwaukee
Yahara River At Forton St. Bridge At Stoughton, Wi
14 hours ago · USGS 05429700
242 cfs 6.80 ft · 61°F 840 ft Upper Rock
Lincoln Creek At Sherman Boulevard At Milwaukee, Wi
15 hours ago · USGS 040869416
226 cfs 6.10 ft · 62°F 638 ft Milwaukee
Cedar Creek Near Cedarburg, Wi
15 hours ago · USGS 04086500
225 cfs 6.48 ft · 60°F 818 ft Milwaukee
Menomonee River At Menomonee Falls, Wi
15 hours ago · USGS 04087030
217 cfs 5.08 ft 33°F 61°F 772 ft Milwaukee
Hay River At Wheeler, Wi
14 hours ago · USGS 05368000
214 cfs 3.58 ft · 52°F 914 ft Red Cedar
Black River At Neillsville, Wi
15 hours ago · USGS 05381000
213 cfs 3.47 ft · 52°F 985 ft Black
Chippewa River At Bishops Bridge Near Winter, Wi
15 hours ago · USGS 05356000
194 cfs 4.18 ft · 49°F 1,276 ft Upper Chippewa
Badfish Creek Near Cooksville, Wi
14 hours ago · USGS 05430150
189 cfs 5.94 ft · 61°F 821 ft Upper Rock
Peshtigo River Near Wabeno, Wi
15 hours ago · USGS 04067958
188 cfs 3.84 ft 54°F 52°F 987 ft Peshtigo
Oak Creek At South Milwaukee, Wi
15 hours ago · USGS 04087204
188 cfs 4.55 ft · 63°F 637 ft Pike-Root
Yahara River At East Main Street At Madison, Wi
14 hours ago · USGS 05428500
172 cfs 5.82 ft 46°F 60°F 852 ft Upper Rock
Yahara River At State Hwy 113 At Madison, Wi
14 hours ago · USGS 05427850
168 cfs 10.24 ft 42°F 60°F 846 ft Upper Rock
Underwood Creek At Wauwatosa, Wi
15 hours ago · USGS 04087088
167 cfs 10.99 ft 32°F 61°F 684 ft Milwaukee
Yahara River At Mc Farland, Wi
3 days ago · USGS 05429500
166 cfs 4.50 ft 44°F 60°F 846 ft Upper Rock
Red River At Morgan Road Near Morgan, Wi
15 hours ago · USGS 04077630
162 cfs 6.10 ft 58°F 55°F 1,036 ft Wolf
Little Menomonee River At Milwaukee, Wi
15 hours ago · USGS 04087070
162 cfs 6.41 ft · 61°F 704 ft Milwaukee
White River Near Ashland, Wi
14 hours ago · USGS 04027500
154 cfs · · 47°F 697 ft Bad-Montreal
Pine River Below Pine R Powerplant Nr Florence, Wi
15 hours ago · USGS 04064500
153 cfs 1.77 ft · 51°F 1,094 ft Menominee
Honey Creek At Wauwatosa, Wi
15 hours ago · USGS 04087119
129 cfs 11.16 ft 56°F 62°F 644 ft Milwaukee
Bois Brule River At Brule, Wi
15 hours ago · USGS 04025500
108 cfs 1.44 ft · 50°F 990 ft Beartrap-Nemadji
South Branch Rock River At Waupun, Wi
15 hours ago · USGS 05423500
107 cfs 2.97 ft · 58°F 885 ft Upper Rock
Eau Claire River At Kelly, Wi
14 hours ago · USGS 05397500
103 cfs · · 54°F 1,205 ft Lake Dubay
Pike River At Amberg, Wi
15 hours ago · USGS 04066500
99 cfs 2.24 ft · 52°F 888 ft Menominee
Kinnickinnic River Near River Falls, Wi
15 hours ago · USGS 05342000
98 cfs 8.27 ft · 53°F 703 ft Lower St. Croix
Bark River Near Rome, Wi
15 hours ago · USGS 05426250
97 cfs 2.13 ft · 61°F 819 ft Upper Rock
Rib River At Rib Falls, Wi
14 hours ago · USGS 05396000
94 cfs 2.30 ft · 51°F 1,237 ft Lake Dubay
Mukwonago River At Mukwonago, Wi
14 hours ago · USGS 05544200
92 cfs 2.88 ft · 62°F 794 ft Upper Fox
Prairie River Near Merrill, Wi
15 hours ago · USGS 05394500
92 cfs 2.09 ft 63°F 53°F 1,300 ft Lake Dubay
Jackson Creek At Mound Road Near Elkhorn, Wi
14 hours ago · USGS 05431016
90 cfs 9.21 ft 62°F 61°F 932 ft Upper Rock
Yahara River At Windsor, Wi
14 hours ago · USGS 05427718
82 cfs 3.07 ft 63°F 59°F 875 ft Upper Rock
Root River At Grange Avenue At Greenfield, Wi
15 hours ago · USGS 04087214
82 cfs 12.65 ft · 62°F 720 ft Pike-Root
Black Earth Creek At Black Earth, Wi
15 hours ago · USGS 05406500
77 cfs 2.52 ft 56°F 59°F 819 ft Lower Wisconsin
Bad River Near Odanah, Wi
14 hours ago · USGS 04027000
74 cfs 2.21 ft 61°F 48°F 692 ft Bad-Montreal
Tenmile Creek Near Nekoosa, Wi
15 hours ago · USGS 05401050
73 cfs 5.01 ft · 57°F 985 ft Castle Rock
Jump River At Sheldon, Wi
15 hours ago · USGS 05362000
71 cfs 3.07 ft · 51°F 1,109 ft Jump
Bark River At Nagawicka Road At Delafield, Wi
14 hours ago · USGS 05426067
65 cfs 13.00 ft · 60°F 901 ft Upper Rock
Badger Mill Creek At Verona, Wi
14 hours ago · USGS 05435943
64 cfs 6.02 ft 63°F 59°F 940 ft Sugar
Kewaunee River Near Kewaunee, Wi
15 hours ago · USGS 04085200
64 cfs 9.09 ft 60°F 59°F 605 ft Door-Kewaunee
Tomorrow River Near Nelsonville, Wi
15 hours ago · USGS 04080798
63 cfs 9.09 ft 51°F 55°F 1,085 ft Wolf
Pheasant Branch At Middleton, Wi
15 hours ago · USGS 05427948
53 cfs 4.98 ft 64°F 59°F 912 ft Upper Rock
Namekagon River At Leonards, Wi
15 hours ago · USGS 05331833
43 cfs 1.38 ft 53°F 48°F 1,287 ft Namekagon
Wilson Park Creek @ Gmia Outfall #7 @ Milwaukee, Wi
15 hours ago · USGS 040871475
41 cfs 12.04 ft 67°F 62°F · Milwaukee
Big Eau Pleine River At Stratford, Wi
15 hours ago · USGS 05399500
41 cfs 2.75 ft · 54°F 1,169 ft Lake Dubay
Nemadji River Near South Superior, Wi
15 hours ago · USGS 04024430
39 cfs 3.77 ft · 50°F 626 ft Beartrap-Nemadji
Popple River Near Fence, Wi
14 hours ago · USGS 04063700
29 cfs 1.83 ft 56°F 50°F 1,419 ft Menominee
Beaver Dam River At Beaver Dam, Wi
14 hours ago · USGS 05425912
29 cfs 839.08 ft · 58°F 858 ft Crawfish
Pike River Near Racine, Wi
2 days ago · USGS 04087257
28 cfs 1.53 ft · 61°F 643 ft Pike-Root
Piscasaw Creek Near Walworth, Wi
14 hours ago · USGS 05438283
27 cfs 6.43 ft · 62°F 939 ft Kishwaukee
Little Menomonee River Near Freistadt, Wi
15 hours ago · USGS 04087050
20 cfs 2.83 ft 32°F 61°F 729 ft Milwaukee
Spring Creek Near Waunakee, Wi
14 hours ago · USGS 05427930
20 cfs 11.50 ft 45°F 60°F 861 ft Upper Rock
Eau Galle River At Spring Valley, Wi
14 hours ago · USGS 05370000
19 cfs 12.39 ft 64°F 53°F 916 ft Lower Chippewa
Whittlesey Creek Near Ashland, Wi
15 hours ago · USGS 040263205
17 cfs 2.51 ft · 49°F 613 ft Beartrap-Nemadji
Spirit River At Spirit Falls, Wi
14 hours ago · USGS 05393500
16 cfs 1.45 ft · 52°F 1,457 ft Upper Wisconsin
Pheasant Branch At Airport Road Nr Middleton, Wi
15 hours ago · USGS 05427943
16 cfs 4.45 ft 46°F 59°F 924 ft Upper Rock
Bear River Near Manitowish Waters, Wi
14 hours ago · USGS 05357335
11 cfs 2.89 ft · 48°F 1,579 ft Flambeau
East River At Ct Highway Zz Near Greenleaf, Wi
15 hours ago · USGS 04085108
10 cfs 5.04 ft 36°F 56°F 631 ft Lower Fox
Brewery Creek-Upstream Site-At Cross Plains, Wi
14 hours ago · USGS 05406469
3 cfs 2.53 ft 62°F 59°F 917 ft Lower Wisconsin
White Creek @ Spring Grove Road Nr Green Lake, Wi
15 hours ago · USGS 04073462
3 cfs 4.22 ft · 57°F 833 ft Upper Fox
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Flow report FAQ

About Wisconsin streamflow

What are river levels like in Wisconsin right now?

As of September 20, 2026, Wisconsin rivers are running at 99% of normal across 124 USGS streamgauges, and the Mississippi River At Prescott is reporting the highest discharge at 9,690 cfs. The full sortable gauge table is below.

Which Wisconsin river is running highest right now?

As of September 20, 2026, the highest discharge in Wisconsin is 9,690 cfs on the Mississippi River At Prescott. See the sortable gauge table for the full statewide ranking.

Are Wisconsin rivers high or low right now?

Compare the statewide percent-of-normal on this page: above 100% means Wisconsin 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 Wisconsin 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 Wisconsin 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 Wisconsin 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.