Heat Advisory
Status
Event Continued Active alertStart Time
Sat 06/21/2025 01:00 PM EDTEnd Time
Mon 06/23/2025 08:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Madison, WI ∙ Waukesha, WI ∙ Janesville, WI ∙ Waldwick, WI ∙ Port Washington, WI ∙ Endeavor, WI ∙ Leeds, WI ∙ Cambria, WI ∙ Green Lake, WI ∙ Watertown, WIFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 928 PM CDT Fri Jun 20 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY TO 7 PM CDT MONDAY... * WHAT...Heat index values up to 104 expected. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...From noon Saturday to 7 PM CDT Monday. * 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>065-067>070-211030- /O.CON.KMKX.HT.Y.0001.250621T1700Z-250624T0000Z/ Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge- Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Lafayette-Green- Rock-Walworth- Including the cities of Jefferson, Janesville, Brodhead, Grafton, Howards Grove, Muskego, Reedsburg, East Troy, Germantown, Madison, Baraboo, Prairie Du Sac, Watertown, Menomonee Falls, Westfield, Monroe, Shullsburg, Neshkoro, Darlington, Lake Wisconsin, Brookfield, West Bend, Mineral Point, Belmont, Argyle, Oxford, Waupun, Berlin, Mequon, Benton, Plymouth, Princeton, Beloit, Blanchardville, Montello, Sheboygan Falls, Portage, Waukesha, Delavan, Elkhorn, Markesan, Barneveld, Beaver Dam, Fort Atkinson, Lodi, Whitewater, Hartford, New Berlin, Lake Geneva, Fond Du Lac, Dodgeville, Sauk City, Oostburg, Endeavor, Mayville, Columbus, and Cedarburg 928 PM CDT Fri Jun 20 2025
