675
WWUS73 KGRR 110754
NPWGRR
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
354 AM EDT MON MAY 11 2026
MIZ037>040-043>046-111200-
/O.CON.KGRR.FZ.W.0010.000000T0000Z-260511T1200Z/
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-
INCLUDING THE CITIES OF REED CITY, LUDINGTON, BIG RAPIDS,
FREMONT, HART, BALDWIN, CLARE, AND MOUNT PLEASANT
354 AM EDT MON MAY 11 2026
..FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 29.
* WHERE...CLARE, ISABELLA, MECOSTA, OSCEOLA, LAKE, MASON, NEWAYGO,
AND OCEANA COUNTIES.
* WHEN...UNTIL 8 AM EDT THIS MORNING.
* IMPACTS...COLD TEMPERATURES COULD KILL CROPS, OTHER SENSITIVE
VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR PLUMBING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
MIZ050>052-056>059-064>067-071>074-111200-
/O.CON.KGRR.FR.Y.0009.000000T0000Z-260511T1200Z/
MUSKEGON-MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-
EATON-INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
INCLUDING THE CITIES OF ALMA, GRAND HAVEN, HASTINGS, BATTLE
CREEK, CHARLOTTE, JACKSON, KALAMAZOO, JENISON, GREENVILLE, IONIA,
MUSKEGON, SOUTH HAVEN, ST. JOHNS, LANSING, GRAND RAPIDS, AND
HOLLAND
354 AM EDT MON MAY 11 2026
..FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING
* WHAT...TEMPERATURES AS LOW AS 33 WILL RESULT IN FROST FORMATION.
* WHERE...PORTIONS OF CENTRAL, SOUTH CENTRAL, SOUTHWEST, AND WEST
CENTRAL MICHIGAN.
* WHEN...UNTIL 8 AM EDT THIS MORNING.
* IMPACTS...COLD TEMPERATURES COULD HARM SENSITIVE OUTDOOR
VEGETATION. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT
UNCOVERED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
OSTUNO
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