240  
FLUS43 KGRR 190815  
HWOGRR  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
315 AM EST SUN JAN 19 2025  
 
MIZ037>040-043>046-050>052-056>059-064>067-071>074-200815-  
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-  
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-  
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-  
315 AM EST SUN JAN 19 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER  
MICHIGAN.  
   
DAY ONE  
TODAY AND TONIGHT  
 
LAKE EFFECT SNOW WILL LEAD TO HAZARDOUS TRAVEL CONDITIONS AND  
AREAS OF REDUCED VISIBILITIES ESPECIALLY NEAR AND WEST OF US131.  
WIND CHILLS TODAY WILL BE IN THE SINGLE DIGITS.  
   
DAYS TWO THROUGH SEVEN  
MONDAY THROUGH SATURDAY  
 
LAKE EFFECT SNOW IS EXPECTED ACROSS THE AREA THROUGH TUESDAY NIGHT  
WITH TRAVEL IMPACTS AND AREAS OF REDUCED VISIBILITIES LIKELY. THE  
GREATEST IMPACTS ARE EXPECTED NEAR AND WEST OF US131. TEMPS IN THE  
SINGLE DIGITS WITH WIND CHILLS OF -15F OR COLDER WILL LEAD TO  
FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 
 
 
LMZ844>849-200815-  
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-  
315 AM EST SUN JAN 19 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM  
ST JOSEPH TO MANISTEE.  
   
DAY ONE  
TODAY AND TONIGHT  
 
WINDS AND WAVES HAZARDOUS TO SMALL CRAFT ARE EXPECTED THROUGH THE  
DAY. HEAVY FREEZING SPRAY IS LIKELY BEGINNING THIS AFTERNOON.  
   
DAYS TWO THROUGH SEVEN  
MONDAY THROUGH SATURDAY  
 
WINDS AND WAVES WILL BE HAZARDOUS TO SMALL CRAFT THROUGH MID  
WEEK. HEAVY FREEZING SPRAY IS LIKELY GIVEN COLD AIR TEMPERATURES.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 
 
 
THOMAS  
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