weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Dense Fog Advisory


URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
556 AM PST Mon Nov 17 2025

WAZ027-171800-
/O.NEW.KPDT.FG.Y.0011.251117T1356Z-251117T1800Z/
Yakima Valley-
Including the cities of Yakima, Sunnyside, Toppenish, and Naches
556 AM PST Mon Nov 17 2025

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

* WHAT...Visibility a quarter to a half mile in dense fog.

* WHERE...Yakima Valley.

* WHEN...Until 10 AM PST this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS...Low visibility may impact travel along
  Interstate 82 between Union Gap and Prosser, where the lowest
  visibilities have been observed.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

BL

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE