Extreme Heat Watch
Status
Event Continued ExpiredStart Time
Wed 07/23/2025 11:00 AM EDTEnd Time
Thu 07/24/2025 08:00 PM EDTSignificance
WatchImpacts
Moderate impact
Locations Affected
Milwaukee, WI ∙ Madison, WI ∙ Kenosha, WI ∙ Waukesha, WI ∙ Racine, WI ∙ Janesville, WI ∙ West Allis, WI ∙ Bloomfield, WI ∙ Greenfield, WI ∙ Arlington, WIFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 359 AM CDT Tue Jul 22 2025 ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY EVENING... * WHAT...Dangerously hot conditions with heat index values up to 106 possible. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...From Wednesday morning through Thursday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Technical Header
WIZ046-047-051-052-056>060-062>072-221700- /O.CON.KMKX.XH.A.0002.250723T1500Z-250725T0000Z/ Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge- Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee- Lafayette-Green-Rock-Walworth-Racine-Kenosha- Including the cities of Waupun, Beaver Dam, Baraboo, Shullsburg, Plymouth, Mayville, Mineral Point, Prairie Du Sac, Dodgeville, Fort Atkinson, Racine, Columbus, Whitewater, Hartford, Darlington, Delavan, Brodhead, Madison, Oostburg, Monroe, Janesville, Oxford, Portage, Mequon, Markesan, Blanchardville, Beloit, Reedsburg, Grafton, Fond Du Lac, Argyle, Berlin, Belmont, Lake Geneva, Milwaukee, Lodi, Sauk City, West Bend, Muskego, Sheboygan Falls, Westfield, Cedarburg, Barneveld, Germantown, Watertown, Neshkoro, Endeavor, Benton, Princeton, Howards Grove, Waukesha, Jefferson, Lake Wisconsin, Elkhorn, East Troy, Brookfield, Menomonee Falls, Kenosha, Montello, and New Berlin 359 AM CDT Tue Jul 22 2025
