171  
FLUS43 KGRR 210922  
HWOGRR  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
522 AM EDT THU SEP 21 2017  
 
LMZ844>849-MIZ037>040-043>046-050>052-056>059-064>067-071>074-  
220930-  
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-MASON-LAKE-  
OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-MONTCALM-  
GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-INGHAM-  
VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-  
522 AM EDT THU SEP 21 2017  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER  
MICHIGAN.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
AN ISOLATED INLAND THUNDERSTORM IS POSSIBLE THIS AFTERNOON OR  
EVENING. SEVERE WEATHER IS NOT FORECASTED.  
 
HEAT INDEX VALUES THIS AFTERNOON ARE FORECASTED TO RISE INTO THE  
90S.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH WEDNESDAY  
 
THUNDERSTORMS ARE POSSIBLE TUESDAY NIGHT INTO WEDNESDAY. SEVERE  
WEATHER IS NOT FORECASTED AT THIS TIME.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
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