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Flow report

Wisconsin River Levels & Streamflow

As of Sep 21, 2026, Wisconsin rivers are running at 117% of normal across 124 USGS gauges — the highest is 10,400 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
117%
Paddle runs
0
Updated
Sep 21
Open the Wisconsin flow layer on the map Every USGS streamgauge filtered to Wisconsin.
Open the map →
September
21
2026
Flow briefing

Streamflow levels across Wisconsin are currently 117% of normal, with the Mississippi River At Prescott reporting the highest discharge in the state at 10,400 cfs and a gauge stage of 25.32 ft.

Meanwhile, the Lincoln Creek At Sherman Boulevard At Milwaukee is seeing a spike today — up 14768% 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 Alert

Wisconsin is currently facing significant water-related hazards across multiple regions. A Flood Warning remains active for the Root River Canal at Raymond in Racine County and the Lower Fox River near New Munster affecting Kenosha and Lake Counties, with minor flooding expected until late tonight. Water levels at Raymond have reached 9.6 feet, exceeding the flood stage of 9.0 feet and causing flooding at Koerber Park. Additionally, Beach Hazards Statements are in effect through Wednesday evening for Lake Michigan beaches in Sheboygan, Ozaukee, Milwaukee, Racine, Kenosha, Door, Kewaunee, and Manitowoc Counties, with life-threatening waves of 5-8 feet and dangerous currents expected. Residents in these areas should avoid flooded roads and beaches, and exercise extreme caution near the shoreline.

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

117%

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

Highest discharge

Mississippi River At Prescott 10,400 cfs

Gauge stage 25.32 ft

Biggest 24h spike

Lincoln Creek At Sherman Boulevard At Milwaukee +14768%

Now 226 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 117%
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.

117% of normal today
+48pts vs this day last year (69%)
323of 366 days below normal, past year
173% 3-year peak · Jun 2025 · above the axis
50% 100% normal 150%
Sep 2023 202420252026 Sep 21, 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
Wisconsin River At Muscoda, Wi
13 hours ago · USGS 05407000
10,700 cfs 2.82 ft 62°F 53°F 672 ft Lower Wisconsin
Fox River At Oil Tank Depot At Green Bay, Wi
13 hours ago · USGS 040851385
9,950 cfs 579.84 ft 65°F 54°F 576 ft Lower Fox
Fox River At Oshkosh, Wi
13 hours ago · USGS 04082400
9,840 cfs 6.61 ft 78°F 54°F 745 ft Upper Fox
Mississippi River At Prescott, Wi
13 hours ago · USGS 05344500
7,840 cfs 25.08 ft · 48°F 679 ft Rush-Vermillion
Fox River At Appleton, Wi
13 hours ago · USGS 04084445
6,980 cfs 5.80 ft 65°F 52°F 735 ft Lower Fox
Wisconsin River Near Wisconsin Dells, Wi
13 hours ago · USGS 05404000
6,260 cfs 3.57 ft 35°F 46°F 810 ft Castle Rock
Rock River At Afton, Wi
13 hours ago · USGS 05430500
3,920 cfs 6.64 ft · 54°F 778 ft Upper Rock
Chippewa River At Durand, Wi
13 hours ago · USGS 05369500
2,960 cfs 2.36 ft · 48°F 695 ft Lower Chippewa
Wolf River At New London, Wi
13 hours ago · USGS 04079000
2,400 cfs 5.12 ft 61°F 47°F 751 ft Wolf
Wisconsin River At Wisconsin Rapids, Wi
13 hours ago · USGS 05400760
2,390 cfs 2.93 ft · 48°F 971 ft Castle Rock
Fox River Near New Munster, Wi
13 hours ago · USGS 05545750
2,300 cfs 11.53 ft 64°F 54°F 750 ft Upper Fox
Rock River At Robert Street At Fort Atkinson, Wi
13 hours ago · USGS 05427085
2,060 cfs 12.04 ft · 52°F 774 ft Upper Rock
Pecatonica River At Martintown, Wi
13 hours ago · USGS 05434500
1,920 cfs 10.49 ft · 53°F 804 ft Pecatonica
Wisconsin River At Rothschild, Wi
13 hours ago · USGS 05398000
1,850 cfs 12.95 ft · 46°F 1,138 ft Lake Dubay
Black River Near Galesville, Wi
13 hours ago · USGS 05382000
1,710 cfs 5.02 ft · 47°F 659 ft Black
St. Croix River At St. Croix Falls, Wi
13 hours ago · USGS 05340500
1,680 cfs 2.68 ft 62°F 46°F 682 ft Lower St. Croix
Sugar River Near Brodhead, Wi
13 hours ago · USGS 05436500
1,540 cfs 4.78 ft · 53°F 780 ft Sugar
Fox River At Berlin, Wi
13 hours ago · USGS 04073500
1,460 cfs 10.15 ft 63°F 47°F 748 ft Upper Fox
Menominee River Near Mc Allister, Wi
13 hours ago · USGS 04067500
1,300 cfs 8.46 ft 74°F 37°F 643 ft Menominee
Root River At Racine, Wi
13 hours ago · USGS 04087240
1,260 cfs 4.80 ft · 55°F 644 ft Pike-Root
Trempealeau River At Dodge, Wi
13 hours ago · USGS 05379500
1,250 cfs 8.09 ft · 48°F 675 ft Trempealeau
Kickapoo River At Steuben, Wi
13 hours ago · USGS 05410490
1,190 cfs 10.14 ft · 51°F 672 ft Kickapoo
Chippewa River At Chippewa Falls, Wi
13 hours ago · USGS 05365500
1,150 cfs 2.56 ft · 47°F 807 ft Lower Chippewa
Wisconsin River At Merrill, Wi
13 hours ago · USGS 05395000
1,150 cfs 4.09 ft · 43°F 1,232 ft Lake Dubay
Black River Ds St Hwy 54 @ Black River Falls, Wi
13 hours ago · USGS 053813595
1,140 cfs 37.02 ft · 42°F 738 ft Black
Rock River At Watertown, Wi
13 hours ago · USGS 05425500
1,130 cfs 2.98 ft · 52°F 804 ft Upper Rock
Milwaukee River Near Cedarburg, Wi
13 hours ago · USGS 04086600
1,090 cfs 7.43 ft · 53°F 672 ft Milwaukee
Milwaukee River At Milwaukee, Wi
13 hours ago · USGS 04087000
1,050 cfs 1.70 ft 63°F 54°F 609 ft Milwaukee
La Crosse River Near La Crosse, Wi
13 hours ago · USGS 05383075
967 cfs 5.48 ft · 50°F 647 ft La Crosse-Pine
Lemonweir River At New Lisbon, Wi
13 hours ago · USGS 05403500
946 cfs 6.88 ft · 45°F 889 ft Castle Rock
Fox River At Princeton, Wi
13 hours ago · USGS 04073365
937 cfs 5.43 ft · 46°F 754 ft Upper Fox
Pecatonica River At Darlington, Wi
13 hours ago · USGS 05432500
930 cfs 8.03 ft · 52°F 827 ft Pecatonica
Menominee River At Niagara, Wi
13 hours ago · USGS 04065106
914 cfs 4.79 ft · 38°F 869 ft Menominee
Root River Canal Near Franklin, Wi
13 hours ago · USGS 04087233
902 cfs 9.58 ft · 55°F 693 ft Pike-Root
Trempealeau River At Arcadia, Wi
13 hours ago · USGS 05379400
899 cfs 4.72 ft · 49°F 728 ft Trempealeau
Yahara River Near Fulton, Wi
13 hours ago · USGS 05430175
851 cfs 5.90 ft 43°F 53°F 797 ft Upper Rock
Turtle Creek At Carvers Rock Road Near Clinton, Wi
13 hours ago · USGS 05431486
805 cfs 5.72 ft · 54°F 853 ft Upper Rock
Red Cedar River At Menomonie, Wi
13 hours ago · USGS 05369000
797 cfs 6.29 ft · 45°F 781 ft Red Cedar
Flambeau River Near Bruce, Wi
13 hours ago · USGS 05360500
613 cfs 5.06 ft · 42°F 1,066 ft Flambeau
Baraboo River Near Baraboo, Wi
13 hours ago · USGS 05405000
611 cfs 9.43 ft · 48°F 806 ft Baraboo
Yellow River At Necedah, Wi
13 hours ago · USGS 05403000
601 cfs 10.32 ft · 47°F 907 ft Castle Rock
Menomonee River At Wauwatosa, Wi
13 hours ago · USGS 04087120
594 cfs 3.68 ft 32°F 54°F 629 ft Milwaukee
Root River Near Franklin, Wi
13 hours ago · USGS 04087220
558 cfs 7.44 ft · 53°F 678 ft Pike-Root
East Br Pecatonica River Near Blanchardville, Wi
13 hours ago · USGS 05433000
556 cfs 8.58 ft · 53°F 815 ft Pecatonica
Sheboygan River At Sheboygan, Wi
13 hours ago · USGS 04086000
555 cfs 3.03 ft · 52°F 634 ft Manitowoc-Sheboygan
St. Croix River Near Danbury, Wi
13 hours ago · USGS 05333500
546 cfs · 32°F 38°F 894 ft Upper St. Croix
Crawfish River At Milford, Wi
13 hours ago · USGS 05426000
514 cfs 2.94 ft · 52°F 785 ft Crawfish
Red Cedar River Near Colfax, Wi
13 hours ago · USGS 05367500
494 cfs 2.35 ft · 45°F 941 ft Red Cedar
Embarrass River Near Embarrass, Wi
13 hours ago · USGS 04078500
489 cfs 3.72 ft · 48°F 815 ft Wolf
Oconto River Near Oconto, Wi
13 hours ago · USGS 04071765
474 cfs 4.60 ft 60°F 47°F 609 ft Oconto
Fox River At Waukesha, Wi
13 hours ago · USGS 05543830
461 cfs 4.66 ft · 54°F 810 ft Upper Fox
Brule River Near Commonwealth, Wi
14 hours ago · USGS 04062011
442 cfs 6.88 ft · 36°F 1,200 ft Brule
Rock River At Horicon, Wi
13 hours ago · USGS 05424057
428 cfs 7.23 ft · 50°F 879 ft Upper Rock
Manitowoc River At Manitowoc, Wi
13 hours ago · USGS 04085427
422 cfs 5.46 ft 46°F 54°F 610 ft Manitowoc-Sheboygan
Grant River At Burton, Wi
13 hours ago · USGS 05413500
384 cfs 6.88 ft · 54°F 622 ft Grant-Little Maquoketa
Peshtigo River At Peshtigo, Wi
13 hours ago · USGS 04069500
384 cfs 1.39 ft 62°F 48°F 620 ft Peshtigo
Kickapoo River At La Farge, Wi
13 hours ago · USGS 05408000
379 cfs 4.23 ft · 48°F 794 ft Kickapoo
Oconto River Near Gillett, Wi
13 hours ago · USGS 04071000
378 cfs 1.11 ft 73°F 47°F 741 ft Oconto
Peshtigo River At Porterfield, Wi
17 hours ago · USGS 04069416
369 cfs 7.87 ft · 46°F 647 ft Peshtigo
Oak Creek At South Milwaukee, Wi
13 hours ago · USGS 04087204
339 cfs 6.01 ft · 55°F 637 ft Pike-Root
Wisconsin River @ Rainbow Lake Nr Lake Tomahawk, Wi
13 hours ago · USGS 05391000
335 cfs 1.40 ft · 41°F 1,582 ft Upper Wisconsin
Chippewa River Near Bruce, Wi
13 hours ago · USGS 05356500
334 cfs 1.50 ft · 42°F 1,077 ft Upper Chippewa
La Crosse River At Sparta, Wi
13 hours ago · USGS 05382325
314 cfs 4.56 ft · 45°F 788 ft La Crosse-Pine
Yellow River At Babcock, Wi
14 hours ago · USGS 05402000
307 cfs 4.23 ft · 48°F 1,024 ft Castle Rock
Yahara River At Forton St. Bridge At Stoughton, Wi
13 hours ago · USGS 05429700
291 cfs 6.78 ft · 52°F 840 ft Upper Rock
Wolf River At Langlade, Wi
13 hours ago · USGS 04074950
289 cfs 7.75 ft · 45°F 1,253 ft Wolf
Cedar Creek Near Cedarburg, Wi
13 hours ago · USGS 04086500
260 cfs 6.61 ft · 52°F 818 ft Milwaukee
Badfish Creek Near Cooksville, Wi
13 hours ago · USGS 05430150
236 cfs 6.16 ft · 53°F 821 ft Upper Rock
Hay River At Wheeler, Wi
13 hours ago · USGS 05368000
209 cfs 3.55 ft · 45°F 914 ft Red Cedar
Platte River Near Rockville, Wi
13 hours ago · USGS 05414000
199 cfs 4.95 ft · 54°F 665 ft Grant-Little Maquoketa
Chippewa River At Bishops Bridge Near Winter, Wi
13 hours ago · USGS 05356000
193 cfs 4.18 ft · 38°F 1,276 ft Upper Chippewa
Yahara River At State Hwy 113 At Madison, Wi
13 hours ago · USGS 05427850
188 cfs 10.28 ft 42°F 51°F 846 ft Upper Rock
Peshtigo River Near Wabeno, Wi
13 hours ago · USGS 04067958
186 cfs 3.83 ft 54°F 45°F 987 ft Peshtigo
Jackson Creek At Mound Road Near Elkhorn, Wi
13 hours ago · USGS 05431016
184 cfs 9.58 ft 62°F 54°F 932 ft Upper Rock
Black River At Neillsville, Wi
13 hours ago · USGS 05381000
177 cfs 3.34 ft · 41°F 985 ft Black
Bark River Near Rome, Wi
13 hours ago · USGS 05426250
172 cfs 2.53 ft · 53°F 819 ft Upper Rock
Yahara River At Mc Farland, Wi
4 days ago · USGS 05429500
166 cfs 4.50 ft 44°F 51°F 846 ft Upper Rock
Red River At Morgan Road Near Morgan, Wi
13 hours ago · USGS 04077630
155 cfs 6.06 ft 56°F 47°F 1,036 ft Wolf
White River Near Ashland, Wi
13 hours ago · USGS 04027500
151 cfs · · 39°F 697 ft Bad-Montreal
Pine River Below Pine R Powerplant Nr Florence, Wi
13 hours ago · USGS 04064500
143 cfs 1.72 ft · 42°F 1,094 ft Menominee
Menomonee River At Menomonee Falls, Wi
13 hours ago · USGS 04087030
143 cfs 4.64 ft 33°F 53°F 772 ft Milwaukee
Mukwonago River At Mukwonago, Wi
14 hours ago · USGS 05544200
143 cfs 3.31 ft · 54°F 794 ft Upper Fox
Yahara River At East Main Street At Madison, Wi
13 hours ago · USGS 05428500
117 cfs 5.68 ft 46°F 52°F 852 ft Upper Rock
Beaver Dam River At Beaver Dam, Wi
13 hours ago · USGS 05425912
109 cfs 839.86 ft · 50°F 858 ft Crawfish
Bois Brule River At Brule, Wi
13 hours ago · USGS 04025500
108 cfs 1.44 ft · 39°F 990 ft Beartrap-Nemadji
Eau Claire River At Kelly, Wi
13 hours ago · USGS 05397500
100 cfs · · 46°F 1,205 ft Lake Dubay
Pike River At Amberg, Wi
13 hours ago · USGS 04066500
99 cfs 2.23 ft · 42°F 888 ft Menominee
Kinnickinnic River Near River Falls, Wi
13 hours ago · USGS 05342000
93 cfs 8.22 ft · 47°F 703 ft Lower St. Croix
Little Menomonee River At Milwaukee, Wi
13 hours ago · USGS 04087070
89 cfs 5.51 ft · 54°F 704 ft Milwaukee
Rib River At Rib Falls, Wi
13 hours ago · USGS 05396000
87 cfs 2.27 ft · 45°F 1,237 ft Lake Dubay
Prairie River Near Merrill, Wi
13 hours ago · USGS 05394500
87 cfs 2.06 ft 63°F 44°F 1,300 ft Lake Dubay
South Branch Rock River At Waupun, Wi
13 hours ago · USGS 05423500
83 cfs 2.82 ft · 48°F 885 ft Upper Rock
Tenmile Creek Near Nekoosa, Wi
13 hours ago · USGS 05401050
81 cfs 5.07 ft · 48°F 985 ft Castle Rock
Root River At Grange Avenue At Greenfield, Wi
13 hours ago · USGS 04087214
79 cfs 12.58 ft · 55°F 720 ft Pike-Root
Bad River Near Odanah, Wi
13 hours ago · USGS 04027000
71 cfs 2.20 ft 59°F 39°F 692 ft Bad-Montreal
Jump River At Sheldon, Wi
13 hours ago · USGS 05362000
71 cfs 3.07 ft · 42°F 1,109 ft Jump
Bark River At Nagawicka Road At Delafield, Wi
13 hours ago · USGS 05426067
69 cfs 13.03 ft · 53°F 901 ft Upper Rock
Underwood Creek At Wauwatosa, Wi
13 hours ago · USGS 04087088
66 cfs 9.85 ft 32°F 54°F 684 ft Milwaukee
Kewaunee River Near Kewaunee, Wi
13 hours ago · USGS 04085200
59 cfs 9.06 ft 59°F 54°F 605 ft Door-Kewaunee
Black Earth Creek At Black Earth, Wi
13 hours ago · USGS 05406500
50 cfs 2.26 ft 56°F 51°F 819 ft Lower Wisconsin
Tomorrow River Near Nelsonville, Wi
13 hours ago · USGS 04080798
49 cfs 8.91 ft 51°F 45°F 1,085 ft Wolf
Kinnickinnic River @ S. 11th Street @ Milwaukee, Wi
13 hours ago · USGS 04087159
45 cfs 6.74 ft 73°F 54°F 601 ft Milwaukee
Namekagon River At Leonards, Wi
13 hours ago · USGS 05331833
41 cfs 1.36 ft 52°F 38°F 1,287 ft Namekagon
Nemadji River Near South Superior, Wi
13 hours ago · USGS 04024430
38 cfs 3.76 ft · 42°F 626 ft Beartrap-Nemadji
Piscasaw Creek Near Walworth, Wi
13 hours ago · USGS 05438283
33 cfs 6.56 ft · 54°F 939 ft Kishwaukee
Big Eau Pleine River At Stratford, Wi
13 hours ago · USGS 05399500
32 cfs 2.63 ft · 45°F 1,169 ft Lake Dubay
Yahara River At Windsor, Wi
13 hours ago · USGS 05427718
29 cfs 1.68 ft 63°F 50°F 875 ft Upper Rock
Popple River Near Fence, Wi
14 hours ago · USGS 04063700
29 cfs 1.83 ft 54°F 41°F 1,419 ft Menominee
Pike River Near Racine, Wi
3 days ago · USGS 04087257
28 cfs 1.53 ft · 61°F 643 ft Pike-Root
Badger Mill Creek At Verona, Wi
13 hours ago · USGS 05435943
21 cfs 5.04 ft 59°F 51°F 940 ft Sugar
Whittlesey Creek Near Ashland, Wi
13 hours ago · USGS 040263205
18 cfs 2.54 ft · 42°F 613 ft Beartrap-Nemadji
East River At Ct Highway Zz Near Greenleaf, Wi
13 hours ago · USGS 04085108
18 cfs 5.47 ft 36°F 53°F 631 ft Lower Fox
Eau Galle River At Spring Valley, Wi
13 hours ago · USGS 05370000
17 cfs 12.32 ft 64°F 46°F 916 ft Lower Chippewa
Pheasant Branch At Middleton, Wi
13 hours ago · USGS 05427948
16 cfs 4.25 ft 62°F 52°F 912 ft Upper Rock
Little Menomonee River Near Freistadt, Wi
13 hours ago · USGS 04087050
16 cfs 2.67 ft 32°F 53°F 729 ft Milwaukee
Spirit River At Spirit Falls, Wi
13 hours ago · USGS 05393500
15 cfs 1.42 ft · 43°F 1,457 ft Upper Wisconsin
Lincoln Creek At Sherman Boulevard At Milwaukee, Wi
13 hours ago · USGS 040869416
14 cfs 3.98 ft · 54°F 638 ft Milwaukee
Bear River Near Manitowish Waters, Wi
13 hours ago · USGS 05357335
13 cfs 2.98 ft · 38°F 1,579 ft Flambeau
Honey Creek At Wauwatosa, Wi
13 hours ago · USGS 04087119
12 cfs 9.90 ft 56°F 54°F 644 ft Milwaukee
Spring Creek Near Waunakee, Wi
13 hours ago · USGS 05427930
12 cfs 11.15 ft 45°F 51°F 861 ft Upper Rock
Pheasant Branch At Airport Road Nr Middleton, Wi
13 hours ago · USGS 05427943
9 cfs 4.25 ft 46°F 51°F 924 ft Upper Rock
Wilson Park Creek @ Gmia Outfall #7 @ Milwaukee, Wi
13 hours ago · USGS 040871475
6 cfs 11.26 ft 66°F 54°F · Milwaukee
White Creek @ Spring Grove Road Nr Green Lake, Wi
13 hours ago · USGS 04073462
3 cfs 4.20 ft · 49°F 833 ft Upper Fox
Brewery Creek-Upstream Site-At Cross Plains, Wi
13 hours ago · USGS 05406469
2 cfs 2.38 ft 62°F 51°F 917 ft Lower Wisconsin
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Flow report FAQ

About Wisconsin streamflow

What are river levels like in Wisconsin right now?

As of September 21, 2026, Wisconsin rivers are running at 117% of normal across 124 USGS streamgauges, and the Mississippi River At Prescott is reporting the highest discharge at 10,400 cfs. The full sortable gauge table is below.

Which Wisconsin river is running highest right now?

As of September 21, 2026, the highest discharge in Wisconsin is 10,400 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.