155  
WWUS46 KPDT 211151  
WSWPDT  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PENDLETON OR  
451 AM PDT FRI MAR 21 2025  
 
ORZ509-212300-  
/O.CON.KPDT.WW.Y.0020.000000T0000Z-250322T0600Z/  
EAST SLOPES OF THE OREGON CASCADES-  
INCLUDING THE CITIES OF SISTERS, LA PINE, SUNRIVER, AND CAMP  
SHERMAN  
451 AM PDT FRI MAR 21 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS  
EVENING...  
 
* WHAT...WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 7 TO 12 INCHES.  
WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...EAST SLOPES OF THE OREGON CASCADES.  
 
* WHEN...UNTIL 11 PM PDT THIS EVENING.  
 
* IMPACTS...PERIODS OF MODERATE AND HEAVY SNOWFALL COMBINED WITH  
GUSTY WINDS MAY LEAD TO LOW VISIBILITIES AND CREATE DIFFICULT  
DRIVING CONDITIONS.  
 
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.  
 
 
 
 
 
ORZ502-WAZ030-212300-  
/O.CON.KPDT.WW.Y.0021.250321T1800Z-250322T0600Z/  
NORTHERN BLUE MOUNTAINS OF OREGON-NORTHWEST BLUE MOUNTAINS-  
INCLUDING THE CITIES OF SKI BLUEWOOD RESORT, TOLLGATE, AND  
MEACHAM  
451 AM PDT FRI MAR 21 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 11 PM PDT THIS EVENING...  
 
* WHAT...WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 6 TO 10  
INCHES. WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...IN OREGON, NORTHERN BLUE MOUNTAINS OF OREGON. IN  
WASHINGTON, NORTHWEST BLUE MOUNTAINS.  
 
* WHEN...FROM 11 AM THIS MORNING TO 11 PM PDT THIS EVENING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. GUSTY WINDS COULD  
BRING DOWN TREE BRANCHES.  
 
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.  
 
 
 
 
 
WAZ522-212300-  
/O.CON.KPDT.WW.Y.0021.250321T1800Z-250322T1200Z/  
UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST-  
INCLUDING THE CITIES OF ROSLYN AND EASTON  
451 AM PDT FRI MAR 21 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 5 AM PDT SATURDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 6 AND 10  
INCHES. WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST.  
 
* WHEN...FROM 11 AM THIS MORNING TO 5 AM PDT SATURDAY.  
 
* IMPACTS...PERIODS OF MODERATE AND HEAVY SNOW WILL COMBINE WITH LOW  
VISIBILITIES TO CREATE DIFFICULT DRIVING CONDITIONS. GUSTY WINDS  
COULD BRING DOWN TREE BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY VISITING THE WEBSITE  
WSDOT.WA.GOV/TRAVEL.  
 
 
 
 
 
LN  
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