Severe · Severe Thunderstorm WarningThis alert has expired. It is kept for reference.

Severe Thunderstorm Warning issued September 4 at 12:18AM CDT until September 4

Affecting Milwaukee, WI; Ozaukee, WI; Washington, WI; Waukesha, WI

In effect until: Sep 4, 2026, 6:00 AM

Milwaukee, WI; Ozaukee, WI; Washington, WI; Waukesha, WI

Confirmed across 4 counties in WI; expires 6:00 AM.

For your protection move to an interior room on the lowest floor of a building.

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At 1218 AM CDT, a severe thunderstorm was located over Slinger,
moving southeast at 25 mph.

HAZARD...Golf ball size hail and 70 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.

Locations impacted include...
Northern Milwaukee, Waukesha, Wauwatosa, Menomonee Falls, Mequon,
Hartford, Pewaukee, Brown Deer, Grafton, Cedarburg, Sussex, Hartland,
Delafield, Jackson, Fox Point, Slinger, Bayside, Thiensville,
Germantown, and Glendale.

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Severe Thunderstorm Warning issued September 4 at 12:18AM CDT until September 4

Get the next alert for your area before it matters.

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