Flood Warning Issued for La Crosse and Trempealeau Counties in Wisconsin

Source: NOAA · Western Wisconsin

This alert is no longer in effect.

NOAA issued it on April 14, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Flood Warning has been issued by the National Weather Service for La Crosse and Trempealeau Counties in Wisconsin, with moderate flooding expected on the Black River near Galesville from Wednesday morning to Saturday evening.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Western Wisconsin
Issued
April 14, 2026
Issuing authority
NWS La Crosse WI

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Western Wisconsin.

Flood Warning in Wisconsin

Alert Details

A Flood Warning has been issued by the National Weather Service in La Crosse, WI. It was issued on April 14, 2026, at 4:47 AM CDT and remains in effect until April 18, 2026, at 8:12 PM CDT.

Affected Areas

The warning affects La Crosse, WI, and Trempealeau, WI, specifically the Black River near Galesville in these counties.

What You Should Do

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional river and weather information is available at www.weather.gov/lacrosse.

Expected Conditions

Moderate flooding is forecast, with the Black River expected to rise above flood stage to a crest of 13.6 feet early on Thursday, April 16, 2026. At 12.0 feet, flooding mainly impacts wildlands and agricultural pasture land, and the approaches on both ends of the County Road VV bridge may begin to flood.

Timeline

The alert is effective from April 14, 2026, at 4:47 AM CDT, with onset on April 15, 2026, at 8:48 AM CDT, and it ends on April 18, 2026, at 8:12 PM CDT.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Flood Warning has been issued by the National Weather Service for La Crosse and Trempealeau Counties in Wisconsin, with moderate flooding expected on the Black River near Galesville from Wednesday morning to Saturday evening.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Western Wisconsin. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.