364  
FLUS43 KGRR 151512  
HWOGRR  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1112 AM EDT WED AUG 15 2018  
 
MIZ037>040-043>046-050>052-056>059-064>067-071>074-160730-  
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-  
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-  
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-  
1112 AM EDT WED AUG 15 2018  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER  
MICHIGAN.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
ISOLATED THUNDERSTORMS ARE POSSIBLE BY MID AFTERNOON. THAT THREAT  
WILL CONTINUE THROUGH TONIGHT. STORMS ARE NOT EXPECTED TO BE SEVERE.  
AT THIS POINT THE MOST SIGNIFICANT IMPACTS FROM THESE STORMS WOULD  
BE LOCALLY HEAVY RAINFALL AND CLOUD TO GROUND LIGHTNING.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH TUESDAY  
 
THE THREAT FOR THUNDERSTORMS EXPANDS TO THE ENTIRE AREA THURSDAY  
BUT ONCE AGAIN THE PRIMARY THREAT FROM THESE STORMS IS LOCALLY  
HEAVY RAIN AND CLOUD TO GROUND LIGHTNING.  
 
AFTERNOON THUNDERSTORMS AREA POSSIBLE FRIDAY, MOSTLY EAST OF  
US-131.  
 
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
LMZ844>849-160730-  
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-  
1112 AM EDT WED AUG 15 2018  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER  
MICHIGAN.  
   
DAY ONE
 
THIS AFTERNOON AND TONIGHT  
 
ISOLATED THUNDERSTORMS ARE POSSIBLE SOUTH OF HOLLAND THIS AFTERNOON  
AND TONIGHT. THE GREATEST DANGER FROM THESE STORMS WILL BE LOW  
VISIBILITY IN HEAVY RAIN AND CLOUD TO WATER LIGHTING.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH TUESDAY  
 
THUNDERSTORMS ARE POSSIBLE THURSDAY. THE GREATEST THE GREATEST  
DANGER FROM THESE STORMS WILL BE LOW VISIBILITY IN HEAVY RAIN AND  
CLOUD TO WATER LIGHTING.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
WDM BDM  
 
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