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WWUS76 KPDT 221330
NPWPDT

URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
530 AM PST Sat Nov 22 2025

ORZ044-507-221800-
/O.EXA.KPDT.FG.Y.0013.000000T0000Z-251122T1800Z/
Lower Columbia Basin of Oregon-Foothills of the Northern Blue
Mountains of Oregon-
Including the cities of Pendleton, Boardman, Pilot Rock, Ione,
Athena, and Hermiston
530 AM PST Sat Nov 22 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Foothills of the Northern Blue Mountains of Oregon and
  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.

&&

$$

WAZ028-029-221800-
/O.CON.KPDT.FG.Y.0013.000000T0000Z-251122T1800Z/
Lower Columbia Basin of Washington-Foothills of the Blue
Mountains of Washington-
Including the cities of Dayton, Tri-Cities, Waitsburg, Walla
Walla, Connell, and Prosser
530 AM PST Sat Nov 22 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Lower Columbia Basin of Washington and 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.

&&

$$

MR