Thanatos Weather
Tuesday, Nov 10, 2026 05:25:09

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Dense Fog Advisory 0025
Issued by the Pendleton Forecast Office

Action Issued Starts Expiration
New 2026-11-04 09:34:44 2026-11-04 09:34:00 2026-11-04 12:00:00
Continued 2026-11-04 09:36:14 2026-11-04 12:00:00
Expired 2026-11-04 11:54:58 2026-11-04 12:00:00


Action: New
Issued At: 2026-11-04 09:34:44

020 
WWUS76 KPDT 041534
NPWPDT

URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
734 AM PST Wed Nov 4 2026

ORZ044-WAZ027-041800-
/O.NEW.KPDT.FG.Y.0025.261104T1534Z-261104T1800Z/
Lower Columbia Basin of Oregon-Yakima Valley-
Including the cities of Hermiston, Yakima, Toppenish, Naches,
Boardman, Sunnyside, and Ione
734 AM PST Wed Nov 4 2026

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

* WHAT...Visibility as low as one quarter mile in dense fog.

* WHERE...In Oregon, Lower Columbia Basin of Oregon. In Washington,
  Yakima 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


Action: Continued
Issued At: 2026-11-04 09:36:14

032 
WWUS76 KPDT 041535
NPWPDT

URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
735 AM PST Wed Nov 4 2026

WAZ026-041800-
/O.NEW.KPDT.ZF.Y.0015.261104T1535Z-261104T1800Z/
Kittitas Valley-
Including the cities of Thorp and Ellensburg
735 AM PST Wed Nov 4 2026

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

* WHAT...Visibility as low as one quarter mile 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.

&&

$$

ORZ044-WAZ027-041800-
/O.CON.KPDT.FG.Y.0025.000000T0000Z-261104T1800Z/
Lower Columbia Basin of Oregon-Yakima Valley-
Including the cities of Hermiston, Yakima, Toppenish, Naches,
Boardman, Sunnyside, and Ione
735 AM PST Wed Nov 4 2026

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

* WHAT...Visibility as low as one quarter mile in dense fog.

* WHERE...In Oregon, Lower Columbia Basin of Oregon. In Washington,
  Yakima 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


Action: Expired
Issued At: 2026-11-04 11:54:58

368 
WWUS76 KPDT 041754
NPWPDT

URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
954 AM PST Wed Nov 4 2026

ORZ044-WAZ027-041900-
/O.EXP.KPDT.FG.Y.0025.000000T0000Z-261104T1800Z/
Lower Columbia Basin of Oregon-Yakima Valley-
Including the cities of Hermiston, Yakima, Toppenish, Naches,
Boardman, Sunnyside, and Ione
954 AM PST Wed Nov 4 2026

...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

There are still instances of dense fog, but coverage has become more
spotty in nature. Visibilities may change quickly until noon.
Motorists are urged to use caution.

$$

WAZ026-042000-
/O.EXT.KPDT.ZF.Y.0015.000000T0000Z-261104T2000Z/
Kittitas Valley-
Including the cities of Thorp and Ellensburg
954 AM PST Wed Nov 4 2026

...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL NOON PST TODAY...

* WHAT...Visibility as low as one quarter mile in freezing fog.

* WHERE...Kittitas Valley.

* WHEN...Until noon PST today.

* 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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