758  
FLUS43 KGRR 260821  
HWOGRR  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
421 AM EDT SAT APR 26 2025  
 
MIZ037>040-043>046-050>052-056>059-064>067-071>074-270830-  
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-  
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-  
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-  
421 AM EDT SAT APR 26 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER  
MICHIGAN.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
AREAS OF FROST ARE POSSIBLE TONIGHT INTO SUNDAY MORNING.  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
THUNDERSTORMS WILL BE POSSIBLE MONDAY NIGHT INTO TUESDAY AND MAY  
BE SEVERE. ANOTHER ROUND OF THUNDERSTORMS IS POSSIBLE AGAIN ON  
THURSDAY.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
LMZ844>849-270830-  
ST JOSEPH TO SOUTH HAVEN MI-SOUTH HAVEN TO HOLLAND MI-  
HOLLAND TO GRAND HAVEN MI-GRAND HAVEN TO WHITEHALL MI-  
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-  
421 AM EDT SAT APR 26 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM  
ST JOSEPH TO MANISTEE.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
A SMALL CRAFT ADVISORY IS IN EFFECT FOR NORTHERLY WINDS AND HIGH  
WAVES.  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
SMALL CRAFT ADVISORY CONDITIONS ARE POSSIBLE AGAIN MONDAY INTO  
TUESDAY.  
 
THUNDERSTORMS WILL BE POSSIBLE MONDAY NIGHT INTO TUESDAY AND MAY  
BE SEVERE. ANOTHER ROUND OF THUNDERSTORMS IS POSSIBLE AGAIN ON  
THURSDAY.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
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