214 

WWUS73 KGRR 291803

NPWGRR



URGENT - WEATHER MESSAGE

National Weather Service Grand Rapids MI

203 PM EDT Mon Jun 29 2026



MIZ037>040-043>046-050>052-056>059-064>067-071>074-300815-

/O.CON.KGRR.XH.W.0001.000000T0000Z-260703T0000Z/

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 Kalamazoo, Mount Pleasant, Battle Creek,

Clare, Grand Rapids, South Haven, Big Rapids, St. Johns, Reed

City, Hastings, Hart, Lansing, Ionia, Holland, Baldwin, Alma,

Fremont, Jackson, Ludington, Grand Haven, Greenville, Charlotte,

Jenison, and Muskegon

203 PM EDT Mon Jun 29 2026



...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THURSDAY...



* WHAT...Dangerously hot conditions with daily heat index values 

  around 105 degrees expected.



* WHERE...Central, south central, southwest, and west central 

  Michigan.



* WHEN...Until 8 PM EDT Thursday.



* IMPACTS...Heat related illnesses increase significantly during 

  extreme heat and high humidity events.



* ADDITIONAL DETAILS...Several days in a row of hot temperatures 

  with little relief from overnight low temperatures can increase 

  heat stress on the human body.



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.



&&



$$



CAS