Alert archive / Minnesota / River Flood Warnings in 2025

River Flood Warning 16, NWS La Crosse, WI

August 17, 2025Mower County, Minnesota

NWS La Crosse, WI issued this river flood warning at Aug 17, 2025, 11:44 AM CDT for Mower County, Minnesota. It took effect at Aug 17, 2025, 2:12 PM CDT. It was in force for 29 hr.

The area

The counties it named.

The facts

Issued: Aug 17, 2025, 11:44 AM CDT (16:44 UTC)
In effect from: Aug 17, 2025, 2:12 PM CDT
Expired: Aug 18, 2025, 7:00 PM CDT
In force: 29 hr
Issued by: NWS La Crosse, WI
Area: Storm-based polygon
Flood severity: Minor

County Mower County, MN

The radar

The La Crosse radar (KARX), 126 km from the middle of the area, began a volume at 16:47 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Cedar River near Lansing (LANM5).

Action stage: 14 ft
Minor stage: 18 ft
Moderate stage: 20 ft
Major stage: 22 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05455940, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS La Crosse, WI wrote its last area forecast discussion before this river flood warning went out at Aug 17, 6:11 AM CDT, 5 hours 33 minutes earlier.

Area forecast discussion, Aug 17, 6:11 AM CDT, 5 hours 33 minutes before

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Hazardous weather outlook, Aug 17, 4:54 AM CDT, 6 hours 50 minutes before

Hazardous Weather Outlook
National Weather Service La Crosse WI
454 AM CDT Sun Aug 17 2025

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-181000-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-
Adams-Vernon-Crawford-Richland-Grant-
454 AM CDT Sun Aug 17 2025

This Hazardous Weather Outlook is for portions of southeast
Minnesota...northeast Iowa and southwest into central Wisconsin.

.DAY ONE...Today and Tonight

Storm chances increase overnight. Heavy rainfall rates with these
storms will be capable of flash flooding.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Widespread storms Monday linger in central Wisconsin Monday
night. Heavy rainfall with these storms will be capable of flash
flooding.

.SPOTTER INFORMATION STATEMENT...

No action needed.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

In the hours before

Local storm report, Aug 17, 6:55 AM CDT, 4 hours 49 minutes before

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Local storm report, Aug 17, 8:05 AM CDT, 3 hours 39 minutes before

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Local storm report, Aug 17, 8:06 AM CDT, 3 hours 38 minutes before

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<body>
  <main class="wrap">
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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Aug 17, 10:11 AM CDT, 1 hour 33 minutes before

Preliminary Local Storm Report
National Weather Service La Crosse WI
1011 AM CDT Sun Aug 17 2025

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1010 AM     Rain             4 SE Lansing            43.32N 91.16W
08/17/2025  E6.25 Inch       Allamakee          IA   Public

&&

KB

The office that day

Everything else NWS La Crosse, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 16, 7:38 PM CDT	Areal Flood Advisory	ARX	Grant	3 hr
Aug 16, 10:58 PM CDT	Areal Flood Advisory	ARX	Crawford	3 hr
Aug 17, 12:14 AM CDT	Flash Flood Warning	ARX	Grant	2 hr
Aug 17, 3:00 PM CDT	Flood Watch	ARX	Buffalo, Trempealeau	19 hr
Aug 17, 2:37 AM CDT	Areal Flood Advisory	ARX	Howard, Winneshiek	3 hr
Aug 17, 11:44 AM CDT	River Flood Warning	ARX	Mower	37 hr

Nearby

River Flood Warnings in Minnesota, 2025 Every river flood warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.