Heat Advisory

Locations Affected

Madison, WI ∙ Waukesha, WI ∙ Janesville, WI ∙ Otsego, WI ∙ Fall River, WI ∙ Reeseville, WI ∙ Kekoskee, WI ∙ Whitewater, WI ∙ Elk Grove, WI ∙ Ottawa, WI

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 354 AM CDT Mon Jun 23 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Heat index values between 100 and 105. * WHERE...Portions of east central, south central, and southeast Wisconsin. * WHEN...Until 7 PM CDT this evening. * 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

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