667 
WWUS76 KPDT 110333
NPWPDT

URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
833 PM PDT Tue Jun 10 2025

ORZ041-044-507-508-510-WAZ024-026>029-110445-
/O.EXP.KPDT.HT.Y.0001.000000T0000Z-250611T0400Z/
Eastern Columbia River Gorge of Oregon-Lower Columbia Basin of
Oregon-Foothills of the Northern Blue Mountains of Oregon-
Foothills of the Southern Blue Mountains of Oregon-North Central
Oregon-Eastern Columbia River Gorge of Washington-Kittitas Valley-
Yakima Valley-Lower Columbia Basin of Washington-Foothills of the
Blue Mountains of Washington-
Including the cities of Boardman, Maupin, Arlington, Athena,
Prosser, Hermiston, Sunnyside, Tri-Cities, Walla Walla, Connell,
Condon, Naches, Yakima, Waitsburg, Pendleton, Ellensburg,
Toppenish, The Dalles, Dufur, Dayton, White Salmon, Pilot Rock,
Ione, Heppner, Fossil, Moro, and Thorp
833 PM PDT Tue Jun 10 2025

...HEAT ADVISORY WILL EXPIRE AT 9 PM PDT THIS EVENING...

Temperatures are expected to cool across the region tomorrow into 
the weekend, with HeatRisk values lowering below advisory criteria 
after this evening. Therefore, will allow the heat advisories to 
expire this evening.

$$

BL