Flash Flood Warning Issued for Green and Rock Counties in Wisconsin
This alert is no longer in effect.
NOAA issued it on April 25, 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 Green and Rock Counties in south central Wisconsin until 9:15 PM CDT, with heavy rain from thunderstorms causing potential flash flooding.
Read this weather record in 30 seconds
- Record type
- Flash Flood Warning
- Affected area
- South Central Wisconsin
- Issued
- April 25, 2026
- Issuing authority
- NWS Milwaukee/Sullivan 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 South Central Wisconsin.
Alert Details
The National Weather Service in Milwaukee/Sullivan WI has issued a Flash Flood Warning for the affected areas. This alert is effective from 6:08 PM CDT on April 17, 2026.
Affected Areas
The warning covers East Central Green County and Rock County in south central Wisconsin. Specific locations include Janesville, Beloit, Milton, Edgerton, Evansville, Brodhead, Clinton, Orfordville, Albany, Footville, Fulton, Newark, Magnolia, Tiffany, Afton, Leyden, Hanover, Indianford, Shopiere, and Emerald Grove.
What You Should Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Expected Conditions
Doppler radar indicated thunderstorms producing heavy rain, with between 1 and 1.5 inches of rain already fallen. Additional rainfall amounts of 0.5 to 1 inch are possible, leading to flash flooding caused by thunderstorms.
Timeline
The alert is effective from 6:08 PM CDT on April 17, 2026, and expires at 9:15 PM CDT on the same day.
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 (1,005 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to April 25, 2026.
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