500  
WWUS43 KGRR 191708  
WSWGRR  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
1208 PM EST FRI DEC 19 2025  
 
MIZ037-038-192100-  
/O.EXT.KGRR.WW.Y.0023.000000T0000Z-251219T2100Z/  
MASON-LAKE-  
INCLUDING THE CITIES OF BALDWIN AND LUDINGTON  
1208 PM EST FRI DEC 19 2025  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM EST THIS  
AFTERNOON...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH. WINDS  
GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...LAKE AND MASON COUNTIES.  
 
* WHEN...UNTIL 4 PM EST THIS AFTERNOON.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING.  
 

 
 

 
 
MIZ043-050-056-064-071-072-192100-  
/O.EXT.KGRR.WW.Y.0023.000000T0000Z-251219T2100Z/  
OCEANA-MUSKEGON-OTTAWA-ALLEGAN-VAN BUREN-KALAMAZOO-  
INCLUDING THE CITIES OF JENISON, HOLLAND, MUSKEGON, HART,  
KALAMAZOO, GRAND HAVEN, AND SOUTH HAVEN  
1208 PM EST FRI DEC 19 2025  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM EST THIS  
AFTERNOON...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH. WINDS  
GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...PORTIONS OF SOUTHWEST AND WEST CENTRAL MICHIGAN.  
 
* WHEN...UNTIL 4 PM EST THIS AFTERNOON.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING.  
 

 
 

 
 
04  
 
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