152  
WWUS46 KPDT 191949  
WSWPDT  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PENDLETON OR  
1149 AM PST WED FEB 19 2025  
 
ORZ044-507-508-510-WAZ026>029-521-192100-  
/O.EXP.KPDT.WW.Y.0012.000000T0000Z-250219T2000Z/  
LOWER COLUMBIA BASIN OF OREGON-FOOTHILLS OF THE NORTHERN BLUE  
MOUNTAINS OF OREGON-FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF  
OREGON-NORTH CENTRAL OREGON-KITTITAS VALLEY-YAKIMA VALLEY-LOWER  
COLUMBIA BASIN OF WASHINGTON-FOOTHILLS OF THE BLUE MOUNTAINS OF  
WASHINGTON-SIMCOE HIGHLANDS-  
INCLUDING THE CITIES OF PROSSER, GOLDENDALE, ELLENSBURG, NACHES,  
ATHENA, PENDLETON, MAUPIN, TRI-CITIES, HERMISTON, HEPPNER,  
SUNNYSIDE, MORO, DUFUR, WAITSBURG, TOPPENISH, YAKIMA, FOSSIL,  
BOARDMAN, CONDON, DAYTON, PILOT ROCK, WALLA WALLA, CONNELL,  
BICKLETON, THORP, AND IONE  
1149 AM PST WED FEB 19 2025  
   
..WINTER WEATHER ADVISORY WILL EXPIRE AT NOON PST TODAY
 
 
THE THREAT HAS ENDED.  
 

 
 
ORZ502-WAZ030-200700-  
/O.CON.KPDT.WW.Y.0012.000000T0000Z-250220T1200Z/  
NORTHERN BLUE MOUNTAINS OF OREGON-NORTHWEST BLUE MOUNTAINS-  
INCLUDING THE CITIES OF MEACHAM, SKI BLUEWOOD RESORT, AND  
TOLLGATE  
1149 AM PST WED FEB 19 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST  
THURSDAY...  
 
* WHAT...SNOW EXPECTED. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 5 TO  
10 INCHES. WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...IN OREGON, NORTHERN BLUE MOUNTAINS OF OREGON. IN  
WASHINGTON, NORTHWEST BLUE MOUNTAINS.  
 
* WHEN...UNTIL 4 AM PST THURSDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. PERIODS OF MODERATE AND HEAVY  
SNOW WILL COMBINE WITH LOW VISIBILITIES TO CREATE DIFFICULT  
DRIVING CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. IN OREGON, THE LATEST  
ROAD CONDITIONS CAN BE OBTAINED BY VISITING TRIPCHECK.COM ONLINE, OR  
BY CALLING 5 1 1. IN WASHINGTON, THE LATEST ROAD CONDITIONS CAN BE  
OBTAINED BY VISITING THE WEBSITE WSDOT.WA.GOV/TRAVEL.  
 
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.  
 

 
 

 
 
ORZ509-200700-  
/O.CON.KPDT.WW.Y.0012.000000T0000Z-250220T1200Z/  
EAST SLOPES OF THE OREGON CASCADES-  
INCLUDING THE CITIES OF SISTERS, CAMP SHERMAN, SUNRIVER, AND LA  
PINE  
1149 AM PST WED FEB 19 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST  
THURSDAY...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 5 INCHES. WINDS  
GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...EAST SLOPES OF THE OREGON CASCADES.  
 
* WHEN...UNTIL 4 AM PST THURSDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY VISITING TRIPCHECK.COM ONLINE, OR BY  
CALLING 5 1 1.  
 
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.  
 

 
 

 
 
WAZ522-523-200700-  
/O.CON.KPDT.WW.Y.0012.000000T0000Z-250220T1200Z/  
UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-LOWER  
SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-  
INCLUDING THE CITIES OF CLIFFDELL, EASTON, ROSLYN, CLE ELUM, AND  
APPLETON  
1149 AM PST WED FEB 19 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY  
ABOVE 3500 FEET...  
 
* WHAT...SNOW ABOVE 3500 FEET. ADDITIONAL SNOW ACCUMULATIONS UP TO 7  
INCHES. WINDS GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...UPPER AND LOWER SLOPES OF THE EASTERN WASHINGTON CASCADES  
CREST.  
 
* WHEN...UNTIL 4 AM PST THURSDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 

 
 

 
 
MC  
 
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