Heat Advisory
Status
Event Continued Active alertStart Time
Sat 06/21/2025 09:55 PM EDTEnd Time
Sun 06/22/2025 08:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Grand Rapids, MI ∙ Lansing, MI ∙ Wyoming, MI ∙ Kalamazoo, MI ∙ Battle Creek, MI ∙ Luther, MI ∙ Rodney, MI ∙ Beal City, MI ∙ Eureka, MI ∙ Caledonia, MIFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Grand Rapids MI 955 PM EDT Sat Jun 21 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT SUNDAY... * WHAT...Heat index values up to 101. * WHERE...Portions of central, south central, southwest, and west central Michigan. * WHEN...Until 8 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Heat index values will rise to near and slightly above the 100 degree mark Sunday. Little relief will occur tonight as lows will only fall into the middle to upper 70s. 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.
Technical Header
MIZ037>040-043>046-050>052-056>059-064>067-071>074-221030- /O.CON.KGRR.HT.Y.0001.000000T0000Z-250623T0000Z/ Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon- Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton- Ingham-Van Buren-Kalamazoo-Calhoun-Jackson- Including the cities of Big Rapids, South Haven, Jenison, Fremont, Grand Haven, Holland, Hastings, Ionia, St. Johns, Greenville, Grand Rapids, Battle Creek, Charlotte, Jackson, Muskegon, Mount Pleasant, Lansing, Reed City, Clare, Hart, Baldwin, Alma, Kalamazoo, and Ludington 955 PM EDT Sat Jun 21 2025