032  
WWUS46 KPQR 161756  
WSWPQR  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
956 AM PST TUE DEC 16 2025  
 
WAZ211-170900-  
/O.CON.KPQR.WW.Y.0021.251217T0600Z-251218T0600Z/  
SOUTH WASHINGTON CASCADES-  
INCLUDING THE CITIES OF MT. ST. HELENS, LARCH MOUNTAIN, AND  
INDIAN HEAVEN WILDERNESS  
956 AM PST TUE DEC 16 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING  
TO 10 PM PST WEDNESDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 6 TO 12 INCHES,  
MAINLY ABOVE 3000 FEET. INTERMITTENT WIND GUSTS AS HIGH AS 50 TO  
65 MPH.  
 
* WHERE...SOUTH WASHINGTON CASCADES.  
 
* WHEN...FROM 10 PM THIS EVENING TO 10 PM PST WEDNESDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
HAVE A WINTER EMERGENCY DRIVING KIT READILY AVAILABLE. COMMON ITEMS  
TO INCLUDE: FLASHLIGHT, BATTERIES, BLANKETS, A SHOVEL, WATER,  
NON-PERISHABLE FOOD ITEMS, TIRE CHAINS, ETC.  
 
BE AWARE THAT WALKING SURFACES MAY BE SLICK. WALK WITH EXTRA CARE.  
 
FOR THE LATEST ROAD CONDITIONS AND CHAIN RESTRICTIONS IN WASHINGTON,  
VISIT: WSDOT.COM/TRAVEL/REAL-TIME/MAP  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
WWW.WEATHER.GOV/PORTLAND  
 
36  
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