343  
WWUS73 KGRR 111734  
NPWGRR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
134 PM EDT MON MAY 11 2026  
 
MIZ037>040-045-046-120145-  
/O.NEW.KGRR.FZ.W.0011.260512T0400Z-260512T1200Z/  
MASON-LAKE-OSCEOLA-CLARE-MECOSTA-ISABELLA-  
INCLUDING THE CITIES OF BALDWIN, LUDINGTON, MOUNT PLEASANT,  
CLARE, REED CITY, AND BIG RAPIDS  
134 PM EDT MON MAY 11 2026  
 
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT  
TUESDAY...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 27 EXPECTED.  
 
* WHERE...CLARE, ISABELLA, MECOSTA, OSCEOLA, LAKE, AND MASON  
COUNTIES.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 8 AM EDT TUESDAY.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS 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.  
 

 
 

 
 
MIZ043-044-050>052-056>059-064>067-071>074-120145-  
/O.NEW.KGRR.FR.Y.0010.260512T0400Z-260512T1200Z/  
OCEANA-NEWAYGO-MUSKEGON-MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-  
CLINTON-ALLEGAN-BARRY-EATON-INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-  
JACKSON-  
INCLUDING THE CITIES OF JENISON, GREENVILLE, LANSING, BATTLE  
CREEK, ST. JOHNS, CHARLOTTE, IONIA, GRAND RAPIDS, KALAMAZOO,  
JACKSON, HASTINGS, FREMONT, HART, ALMA, GRAND HAVEN, MUSKEGON,  
SOUTH HAVEN, AND HOLLAND  
134 PM EDT MON MAY 11 2026  
 
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT  
TUESDAY...  
 
* WHAT...TEMPERATURES AS LOW AS 32 WILL RESULT IN FROST FORMATION.  
 
* WHERE...PORTIONS OF CENTRAL, SOUTH CENTRAL, SOUTHWEST, AND WEST  
CENTRAL MICHIGAN.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 8 AM EDT TUESDAY.  
 
* IMPACTS...FROST 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.  
 

 
 

 
 
DUKE  
 
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