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Flash Flood Warning

Status

New Event Expired

Start Time

Sun 08/10/2025 02:38 AM EDT

End Time

Sun 08/10/2025 06:30 AM EDT

Significance

Warning

Impacts

High impact

Flash floodradar and gauge indicated

Locations Affected

Thiensville, WI ∙ Plat, WI ∙ Rockfield, WI ∙ Mequon, WI ∙ Richfield, WI ∙ Cedarburg, WI ∙ Erin, WI ∙ Germantown, WI ∙ Hubertus, WI

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Milwaukee/Sullivan WI 138 AM CDT Sun Aug 10 2025 The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... Southern Ozaukee County in southeastern Wisconsin... Southern Washington County in southeastern Wisconsin... * Until 530 AM CDT. * At 138 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1.5 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Northern Milwaukee, Mequon, Hartford, Brown Deer, Grafton, Cedarburg, Jackson, Bayside, Thiensville, Germantown, River Hills, Richfield, Kirchhayn, Hubertus and Holy Hill. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 4331 8842 4332 8789 4325 8791 4319 8789 4320 8842 FLASH FLOOD...RADAR AND GAUGE INDICATED