Extreme Heat Warning

Locations Affected

Detroit, MI ∙ Sterling Heights, MI ∙ Warren, MI ∙ Flint, MI ∙ Ann Arbor, MI ∙ Westland, MI ∙ Livonia, MI ∙ Troy, MI ∙ Farmington Hills, MI ∙ Dearborn, MI

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 241 AM EDT Wed Jul 1 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THURSDAY... * WHAT...Dangerously hot conditions with heat index values up to 108. * WHERE...All of southeast Michigan. * WHEN...Until 8 PM EDT Thursday. * 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. 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. Check with local emergency management officials for information on cooling center availability.

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