418
WWUS76 KPDT 221315
NPWPDT

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

WAZ029-221800-
/O.EXA.KPDT.FG.Y.0013.000000T0000Z-251122T1800Z/
Foothills of the Blue Mountains of Washington-
Including the cities of Dayton, Waitsburg, and Walla Walla
515 AM PST Sat Nov 22 2025

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

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

* WHERE...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.

&&

$$

WAZ028-221800-
/O.CON.KPDT.FG.Y.0013.000000T0000Z-251122T1800Z/
Lower Columbia Basin of Washington-
Including the cities of Connell, Prosser, and Tri-Cities
515 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.

* 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