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Heat Advisory

Status

New Event Active alert

Start Time

Tue 07/14/2026 01:00 PM EDT

End Time

Wed 07/15/2026 09:00 PM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Madison, WI ∙ Milwaukee, WI ∙ Kenosha, WI ∙ Waukesha, WI ∙ Racine, WI ∙ Janesville, WI ∙ West Allis, WI ∙ Lisbon, WI ∙ Vienna, WI ∙ Osceola, WI

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 1145 AM CDT Mon Jul 13 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TUESDAY TO 8 PM CDT WEDNESDAY... * WHAT...Heat index values up to 102 expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...From noon Tuesday to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Technical Header

WIZ046-047-051-052-056>060-062>072-140045- /O.NEW.KMKX.HT.Y.0001.260714T1700Z-260716T0100Z/ 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 Westfield, Janesville, Kenosha, Endeavor, Markesan, Baraboo, Waupun, Beaver Dam, Sauk City, Whitewater, Argyle, Neshkoro, Oostburg, Princeton, Watertown, Montello, Mineral Point, Madison, Germantown, Prairie Du Sac, Waukesha, Racine, Barneveld, Fort Atkinson, Belmont, West Bend, Dodgeville, Mequon, Brookfield, Muskego, East Troy, Blanchardville, New Berlin, Beloit, Shullsburg, Sheboygan Falls, Hartford, Benton, Menomonee Falls, Brodhead, Lake Wisconsin, Darlington, Portage, Mayville, Milwaukee, Monroe, Delavan, Berlin, Oxford, Howards Grove, Reedsburg, Columbus, Lake Geneva, Plymouth, Jefferson, Cedarburg, Elkhorn, Grafton, Lodi, and Fond Du Lac 1145 AM CDT Mon Jul 13 2026