Weather Alerts For Corunna, MI

# HEADLINE -------------------- EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON THROUGH THURSDAY EVENING # DETAILS -------------------- WHAT Dangerously hot conditions with heat index values exceeding 105 degrees. WHERE A portion of southeast Michigan. WHEN From Tuesday afternoon through Thursday evening. IMPACTS Heat related illnesses increase significantly during extreme heat and high humidity events. ADDITIONAL DETAILS Extended period of hot and humid conditions expected Tuesday through at least Thursday. High temperatures reaching the mid 90s to near 100 degrees. This will lead to heat index values of 105 degrees or greater each day. Little relief overnight with low temperatures each night in the low to mid 70s. ISSUED AT Monday, June 29, 2026 at 3:20 AM EDT ISSUED BY National Weather Service Detroit/Pontiac MI HEADER URGENT - WEATHER MESSAGE # 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. Monitor the latest forecasts and warnings for updates. Check with local emergency management officials for information on cooling center availability. # AREAS AFFECTED -------------------- Lapeer, Lenawee, Bay, Genesee, Huron, Livingston, Macomb, Midland, Monroe, Oakland, Saginaw, Sanilac, Shiawassee, St. Clair, Tuscola, Washtenaw, Wayne Including the cities of Ann Arbor, Saginaw, Bad Axe, Owosso, Flint, Adrian, Lapeer, Pontiac, Detroit, Midland, Bay City, Sandusky, Caro, Howell, Port Huron, Monroe, and Warren