Severe Thunderstorm Watch Issued for Southeast Wisconsin
Severe Thunderstorm Watch Issued for Southeast Wisconsin
US · Published Aug 19, 2026
• A severe thunderstorm watch has been issued for several counties in southeast Wisconsin, including Dodge, Fond du Lac, Jefferson, Ozaukee, Sheboygan, Walworth, Washington, and Waukesha. This watch will remain in effect until 10:00 PM CDT on August 18,
• The overall risk level is categorized as Level 1 out of 5, indicating a low but present chance of severe weather. Potential threats include gusty winds, small hail, and heavy rainfall. Earlier in the day, multiple severe thunderstorm warnings and tornado warnings were issued across the region, but most have since expired. Power outages have been reported in Milwaukee, Waukesha, and Washington counties, with thousands of residents affected.

Impact & Risks

Residents in the affected counties should remain alert as storms may bring gusty winds up to 60 mph, small hail, and heavy rain. While the overall risk is low, localized impacts could include downed trees, minor property damage, and temporary power outages. Milwaukee, Waukesha, and Washington counties have already reported significant power disruptions, with over 22,000 outages in Milwaukee County alone. Flooding in low-lying areas is also a possibility due to heavy rainfall.

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