507
WWUS76 KPDT 050235
NPWPDT

URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
735 PM PDT Thu Sep 4 2025

ORZ041-044-507-508-510-WAZ024-026>029-521-050345-
/O.EXP.KPDT.XH.W.0003.000000T0000Z-250905T0300Z/
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-Simcoe Highlands-
Including the cities of Hermiston, Arlington, Tri-Cities, Pilot
Rock, Walla Walla, Dufur, Ellensburg, White Salmon, Boardman,
Prosser, Ione, Thorp, Waitsburg, Maupin, Pendleton, Bickleton,
Athena, Goldendale, Moro, Yakima, Connell, Naches, The Dalles,
Toppenish, Fossil, Condon, Heppner, Dayton, and Sunnyside
735 PM PDT Thu Sep 4 2025

...EXTREME HEAT WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING...

$$

ORZ049-050-502-505-WAZ030-523-050345-
/O.EXP.KPDT.HT.Y.0008.000000T0000Z-250905T0300Z/
Grande Ronde Valley-Wallowa County-Northern Blue Mountains of
Oregon-John Day Basin-Northwest Blue Mountains-Lower Slopes of
the Eastern Washington Cascades Crest-
Including the cities of Elgin, Enterprise, John Day, Spray,
Mitchell, Ski Bluewood Resort, Cle Elum, Tollgate, Dayville,
Union, Cove, La Grande, Cliffdell, Meacham, Wallowa, Appleton,
Joseph, and Monument
735 PM PDT Thu Sep 4 2025

...HEAT ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING...

The threat has ended.

$$

PDT