284  
WWUS43 KDTX 091927  
WSWDTX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
227 PM EST TUE DEC 9 2025  
 
MIZ060>063-100930-  
/O.EXA.KDTX.WW.Y.0012.251210T0300Z-251210T2100Z/  
SHIAWASSEE-GENESEE-LAPEER-ST. CLAIR-  
INCLUDING THE CITIES OF FLINT, OWOSSO, PORT HURON, AND LAPEER  
227 PM EST TUE DEC 9 2025  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 4 PM  
EST WEDNESDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 2 AND 4  
INCHES. NORTHWEST WINDS GUSTING AS HIGH AS 30 MPH.  
 
* WHERE...GENESEE, LAPEER, SHIAWASSEE, AND ST. CLAIR COUNTIES.  
 
* WHEN...FROM 10 PM THIS EVENING TO 4 PM EST WEDNESDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE WEDNESDAY MORNING COMMUTE.  
 
* ADDITIONAL DETAILS...SNOW BEGINS LATE THIS EVENING, WITH PEAK  
SNOWFALL RATES IN EXCESS OF A HALF INCH PER HOUR EXPECTED BETWEEN  
MIDNIGHT AND 6 AM BEFORE RAIN BEGINS TO MIX IN WITH SNOW. SNOW  
ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED BY MID-DAY WEDNESDAY  
BEFORE SNOW TAPERS OFF. BREEZY NORTHWEST WINDS DEVELOP IN THE  
AFTERNOON AS WELL WITH GUSTS UP TO 30 MPH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. YOU CAN OBTAIN THE LATEST  
ROAD CONDITIONS FROM THE MDOT MICHIGAN DRIVE MAP.  
 
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE  
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN  
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND  
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.  
 

 
 

 
 
MIZ047>049-053>055-100930-  
/O.CON.KDTX.WW.Y.0012.251210T0300Z-251210T2100Z/  
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-  
INCLUDING THE CITIES OF MIDLAND, CARO, BAD AXE, BAY CITY,  
SANDUSKY, AND SAGINAW  
227 PM EST TUE DEC 9 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING  
TO 4 PM EST WEDNESDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 6  
INCHES. NORTHWEST WINDS GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...A PORTION OF SOUTHEAST MICHIGAN.  
 
* WHEN...FROM 10 PM THIS EVENING TO 4 PM EST WEDNESDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE WEDNESDAY MORNING COMMUTE.  
 
* ADDITIONAL DETAILS...SNOW BEGINS LATE THIS EVENING, WITH PEAK  
SNOWFALL RATES UP TO AN INCH PER HOUR EXPECTED BETWEEN MIDNIGHT  
AND 6 AM. SNOW ACCUMULATIONS OF 4 TO 6 INCHES ARE EXPECTED BY  
MID-DAY WEDNESDAY BEFORE SNOW BEGINS TO TAPER OFF. BREEZY  
NORTHWEST WINDS DEVELOP IN THE AFTERNOON AS WELL WITH GUSTS UP TO  
35 MPH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. YOU CAN OBTAIN THE LATEST  
ROAD CONDITIONS FROM THE MDOT MICHIGAN DRIVE MAP.  
 
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE  
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN  
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND  
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.  
 

 
 

 
 
MV  
 
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