Frost Advisory for Lower Columbia River, West Columbia River Gorge of Oregon above 500 ft, Cascade Foothills of Marion and Linn Counties and 12 more areas

Portions of northwest and west central Oregon and southwest Washington. WHEN...From midnight Friday Night to 9 AM PDT Saturday. IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ADDITIONAL DETAILS...Frost and freeze headlines are only issued through the growing season of April 1 through October 31. Therefore, frost or freeze headlines will not be issued beginning November 1, even though similar low temperatures are possible. Additionally, frost and freeze headlines will no longer be issued this growing season for the Upper Hood River Valley, southern Willamette Valley, south Washington Cascade Foothills, and north Oregon Coast Range as these locations have already experienced a hard freeze earlier in October.