Flash Flood Warning Issued for Brown County, Wisconsin
This alert is no longer in effect.
NOAA issued it on April 15, 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 Flash Flood Warning is in effect for central Brown County in northeastern Wisconsin until 12:15 AM CDT on April 15, 2026, with flooding already occurring due to heavy rainfall from thunderstorms.
Read this weather record in 30 seconds
- Record type
- Flash Flood Warning
- Affected area
- Brown County, Wisconsin
- Issued
- April 15, 2026
- Issuing authority
- NWS Green Bay 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 Brown County, Wisconsin.
Alert Details
The National Weather Service in Green Bay has issued a Flash Flood Warning for central Brown County in northeastern Wisconsin. This alert is effective from 9:11 PM CDT on April 14, 2026, until 12:15 AM CDT on April 15, 2026.
Affected Areas
The warning covers central Brown County in northeastern Wisconsin, including specific locations such as Green Bay, Howard, Ashwaubenon, Allouez, Lambeau Field, and Leo Frigo Bridge.
What You Should Do
Turn around, don't drown when encountering flooded roads, as most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Expected Conditions
Flash flooding is already occurring due to thunderstorms, with between 1 and 2 inches of rain having fallen. This hazard includes flash flooding of small creeks and streams, urban areas, highways, streets, underpasses, and other poor drainage and low-lying areas.
Timeline
The alert is effective from 9:11 PM CDT on April 14, 2026, and will expire at 12:15 AM CDT on April 15, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,039 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to April 15, 2026.
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