NWS Grand Rapids MIXH.W 0001June 28, 2026
Extreme Heat Warning: Mason, Lake, Osceola and 20 more, MI
The National Weather Service office in Grand Rapids issued an extreme heat warning for Mason, Lake, Osceola and 20 more in Michigan, which was in force until 8:00 p.m. local time on July 2. It was the 1st extreme heat warning the NWS office in Grand Rapids issued in 2026. Michigan had 3 extreme heat warnings in June 2026, against 1 in an average June of 2008-2025.
ExpiredWarning
In force for 3 days; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Grand Rapids MI
- Area
- Mason, Lake, Osceola and 20 more
- State
- Michigan
- Level
- Warning
- Issued
- 1:26 p.m. EDT, June 28, 2026
- In force from
- 2:00 p.m. EDT, June 29, 2026
- Expires
- 8:00 p.m. EDT, July 2, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Expected
- VTEC event
- KGRR XH.W 0001
- Official source
- National Weather Service: the notice at its source
Every warning type in MichiganExtreme Heat Warning: what it means, and the states that get the most
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
* WHAT...Dangerously hot conditions with heat index values up to 105 expected. * WHERE...Portions of central, south central, southwest, and west central Michigan. * WHEN...From 2 PM Monday to 8 PM EDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
What the agency told people to do
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.