Michigan Moderate Heat Advisory | Effective 06/29/2026 22:44

Headline: 
Heat Advisory issued June 30 at 1:44AM EDT until July 1 at 8:00PM EDT by NWS Gaylord MI
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 29, 2026 - 10:44pm
Expires: 
June 30, 2026 - 10:45am
Description: 
* WHAT...Heat index values up to 105 expected. * WHERE...Alcona, Alpena, Arenac, Cheboygan, Gladwin, Iosco, Montmorency, Ogemaw, Oscoda, and Presque Isle Counties. * WHEN...From noon today to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Heat index values will locally exceed 105 degrees this afternoon. Although mid-week temperatures are dependent on thunderstorm development, prolonged high humidity and limited overnight cooling will lead to compounding heat stress throughout the week.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Area Description: 
Cheboygan; Presque Isle; Montmorency; Alpena; Oscoda; Alcona; Ogemaw; Iosco; Gladwin; Arenac
Forcast Office: 
NWS Gaylord MI