470
WWUS73 KGRR 140643
NPWGRR
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
243 AM EDT TUE JUL 14 2026
MIZ037>040-043>046-050>052-056>059-064>067-071>074-141445-
/O.CON.KGRR.HT.Y.0003.260714T1600Z-260715T0000Z/
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 ST. JOHNS, HOLLAND, GRAND HAVEN, JENISON,
HASTINGS, BIG RAPIDS, JACKSON, CLARE, BALDWIN, MOUNT PLEASANT,
FREMONT, LANSING, REED CITY, IONIA, LUDINGTON, GREENVILLE,
MUSKEGON, ALMA, KALAMAZOO, CHARLOTTE, GRAND RAPIDS, BATTLE CREEK,
SOUTH HAVEN, AND HART
243 AM EDT TUE JUL 14 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS
EVENING...
* WHAT...HEAT INDEX VALUES UP TO 104 EXPECTED.
* WHERE...PORTIONS OF CENTRAL, SOUTH CENTRAL, SOUTHWEST, AND WEST
CENTRAL MICHIGAN.
* WHEN...FROM NOON TODAY TO 8 PM EDT THIS EVENING.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
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.
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.
RAH
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