772  
WWUS76 KPDT 211051  
NPWPDT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PENDLETON OR  
251 AM PST SAT DEC 21 2024  
 
ORZ044-211800-  
/O.EXA.KPDT.FG.Y.0023.000000T0000Z-241221T1800Z/  
LOWER COLUMBIA BASIN OF OREGON-  
INCLUDING THE CITIES OF HERMISTON, IONE, AND BOARDMAN  
251 AM PST SAT DEC 21 2024  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING
 
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...LOWER COLUMBIA BASIN OF OREGON.  
 
* WHEN...UNTIL 10 AM PST THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
ORZ507-WAZ029-211800-  
/O.CON.KPDT.FG.Y.0023.000000T0000Z-241221T1800Z/  
FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON-FOOTHILLS OF  
THE BLUE MOUNTAINS OF WASHINGTON-  
INCLUDING THE CITIES OF WALLA WALLA, PENDLETON, PILOT ROCK,  
DAYTON, WAITSBURG, AND ATHENA  
251 AM PST SAT DEC 21 2024  
 
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS  
MORNING...  
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...IN OREGON, FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF  
OREGON. IN WASHINGTON, FOOTHILLS OF THE BLUE MOUNTAINS OF  
WASHINGTON.  
 
* WHEN...UNTIL 10 AM PST THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
ORZ049-211800-  
/O.CON.KPDT.WI.Y.0047.000000T0000Z-241221T2300Z/  
GRANDE RONDE VALLEY-  
INCLUDING THE CITIES OF ELGIN, UNION, LA GRANDE, AND COVE  
251 AM PST SAT DEC 21 2024  
   
..WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON
 
 
* WHAT...SOUTH WINDS 25 TO 35 MPH WITH GUSTS 45 TO 50 MPH EXPECTED.  
 
* WHERE...GRANDE RONDE VALLEY.  
 
* WHEN...UNTIL 3 PM PST THIS AFTERNOON.  
 
* IMPACTS...GUSTY WINDS WILL BLOW AROUND UNSECURED OBJECTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES. USE EXTRA CAUTION.  
 
SECURE OUTDOOR OBJECTS.  
 

 
 

 
 
WAZ026-211800-  
/O.CON.KPDT.ZF.Y.0014.000000T0000Z-241221T1800Z/  
KITTITAS VALLEY-  
INCLUDING THE CITIES OF ELLENSBURG AND THORP  
251 AM PST SAT DEC 21 2024  
 
...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS  
MORNING...  
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN FREEZING FOG.  
 
* WHERE...KITTITAS VALLEY.  
 
* WHEN...UNTIL 10 AM PST THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
MC  
 
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