533
WWUS76 KPDT 231621
NPWPDT
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
921 AM PDT FRI OCT 23 2026
ORZ041-044-507-WAZ024-027>029-241700-
/O.UPG.KPDT.FZ.A.0006.261024T0600Z-261024T1700Z/
/O.NEW.KPDT.FZ.W.0010.261024T0600Z-261024T1700Z/
EASTERN COLUMBIA RIVER GORGE OF OREGON-LOWER COLUMBIA BASIN OF
OREGON-FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON-EASTERN
COLUMBIA RIVER GORGE OF WASHINGTON-YAKIMA VALLEY-LOWER COLUMBIA
BASIN OF WASHINGTON-FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF SUNNYSIDE, DAYTON, WALLA WALLA, PENDLETON,
WHITE SALMON, ARLINGTON, BOARDMAN, WAITSBURG, IONE, PROSSER, NACHES,
THE DALLES, HERMISTON, CONNELL, ATHENA, PILOT
ROCK, TRI-CITIES, YAKIMA, AND TOPPENISH
921 AM PDT FRI OCT 23 2026
...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM PDT
SATURDAY...
* WHAT...SUB-FREEZING TEMPERATURES OF 25 TO 32 EXPECTED.
* WHERE...EASTERN COLUMBIA RIVER GORGE OF OREGON AND WASHINGTON,
LOWER COLUMBIA BASIN OF OREGON AND WASHINGTON, FOOTHILLS OF THE
NORTHERN BLUE MOUNTAINS OF OREGON, YAKIMA VALLEY, AND FOOTHILLS OF
THE BLUE MOUNTAINS OF WASHINGTON.
* WHEN...FROM 11 PM THIS EVENING TO 10 AM PDT SATURDAY.
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR
PLUMBING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
PDT
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