WWUS76 KPDT 161346 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 646 AM PDT Thu Apr 16 2026 ORZ507-WAZ026-027-171600- /O.CAN.KPDT.FZ.W.0001.000000T0000Z-260416T1600Z/ /O.CON.KPDT.FZ.W.0002.260417T0600Z-260417T1600Z/ Foothills of the Northern Blue Mountains of Oregon-Kittitas Valley-Yakima Valley- Including the cities of Pilot Rock, Yakima, Sunnyside, Thorp, Athena, Ellensburg, Naches, Toppenish, and Pendleton 646 AM PDT Thu Apr 16 2026 ...FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PDT FRIDAY... * WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon. In Washington, Kittitas Valley and Yakima Valley. * WHEN...From 11 PM this evening to 9 AM PDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ ORZ044-WAZ028-171600- /O.CON.KPDT.FZ.W.0002.260417T0600Z-260417T1600Z/ Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington- Including the cities of Connell, Prosser, Tri-Cities, Hermiston, Ione, and Boardman 646 AM PDT Thu Apr 16 2026 ...FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PDT FRIDAY... * WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Lower Columbia Basin of Oregon and Washington. * WHEN...From 11 PM this evening to 9 AM PDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ BL