| Event | Severe Thunderstorm Warning |
| Severity | Severe |
| Urgency | Immediate |
| Certainty | Observed |
| Area | Milwaukee, WI; Ozaukee, WI; Washington, WI; Waukesha, WI |
| Effective | 9/4/2026, 12:54:00 AM CDT |
| Expires | 9/4/2026, 1:45:00 AM CDT |
Severe Thunderstorm Warning issued September 4 at 12:54AM CDT until September 4 at 1:45AM CDT by NWS Milwaukee/Sullivan WI
Details
SVRMKX
The National Weather Service in Milwaukee/Sullivan has issued a
* Severe Thunderstorm Warning for…
Southwestern Ozaukee County in southeastern Wisconsin…
Northern Milwaukee County in southeastern Wisconsin…
Northeastern Waukesha County in southeastern Wisconsin…
Southeastern Washington County in southeastern Wisconsin…
* Until 145 AM CDT.
* At 1253 AM CDT, a severe thunderstorm was located over Germantown,
moving southeast at 15 mph.
HAZARD…60 mph wind gusts and quarter size hail.
SOURCE…Radar indicated.
IMPACT…Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include…
Northern Milwaukee, Menomonee Falls, Mequon, Whitefish Bay, Brown
Deer, Grafton, Cedarburg, Jackson, Fox Point, Bayside, Thiensville,
Germantown, Glendale, River Hills, Shorewood, UW-
Milwaukee, Kirchhayn, and Milwaukee Bradford Beach.
Other landmarks included are the following Location Schlitz Audobon
Nature Center.
Instructions
For your protection move to an interior room on the lowest floor of a
building.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ Heat Advisory – Sac; Calhoun; Webster; Hamilton; Hardin; Grundy; Black Hawk – Friday, September 4, 2026
⚠️ Heat Advisory – Fayette; Clayton; Grant – Friday, September 4, 2026
⚠️ Severe Thunderstorm Warning – Dodge, WI; Fond du Lac, WI; Ozaukee, WI; Sheboygan, WI; Washington, WI – Friday, September 4, 2026