Frost Advisory
Status
New Event ExpiredStart Time
Sun 04/13/2025 03:00 AM EDTEnd Time
Sun 04/13/2025 11:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Eugene, OR ∙ Salem, OR ∙ Beaverton, OR ∙ Hillsboro, OR ∙ Springfield, OR ∙ Corvallis, OR ∙ Albany, OR ∙ Millersburg, OR ∙ Dayton, OR ∙ Aurora State Airport, ORFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Portland OR 143 AM PDT Fri Apr 11 2025 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY... * WHAT...Temperatures as low as 32 to 36 will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Portland Metro Hills, Tualatin Valley, West Columbia River Gorge of Oregon above 500 ft, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Very sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures. Consider temporarily covering sensitive plants with a lightweight cotton fabric (i.e., bedsheets, thin blankets), as this will help retain heat and provide frost protection for your plants.
Technical Header
ORZ104>110-113>119-123>125-WAZ202>205-208-112300- /O.NEW.KPQR.FR.Y.0003.250413T0700Z-250413T1500Z/ North Oregon Coast Range Lowlands-Central Oregon Coast Range Lowlands-North Oregon Coast Range-Central Oregon Coast Range- Lower Columbia River-Tualatin Valley-Portland West Hills and Chehalem Mountain-Outer Southeast Portland Metro-West Central Willamette Valley-East Central Willamette Valley-Benton County Lowlands-Linn County Lowlands-Lane County Lowlands-West Columbia River Gorge of Oregon above 500 ft-Clackamas County Cascade Foothills-Cascade Foothills of Marion and Linn Counties-Lane County Cascade Foothills-Willapa and Wahkiakum Lowlands-Willapa Hills-Cowlitz County Lowlands-North Clark County Lowlands-South Washington Cascade Foothills- Including the cities of McKenzie Bridge, Corvallis, Tigard, Hillsboro, Corbett, Woodland, Junction City, Mary's Peak, Harrisburg, Brownsville, Philomath, Sherwood, Boring, Glenwood, Salem, Hoskins, Oakridge, McMinnville, Forest Grove, Vida, Sheridan, Scappoose, Amboy, Mapleton, Springfield, Creswell, Vernonia, Silver Falls, Stayton, Rhododendron, Kelso, Yacolt, Detroit, Rosburg, Brooklyn, Molalla, Clatskanie, Brush Prairie, Monmouth, Longview, Knappa, Lebam, La Center, Newberg, Grand Ronde, Sylvan Hill, Eugene, Horton, Cherryville, St. Helens, Albany, Rockcreek, Welches, Sandy, Sunset Summit, Lebanon, Castle Rock, Alsea, Monroe, Valsetz, Silverton, Grand Ronde Indian Reservation, Brightwood, Alma, Mill City, Cottage Grove, Chehalem Mountain, Toutle, Wilson River Summit, Hockinson, Cathlamet, Woodburn, Keizer, Necanicum, Estacada, Lake Merwin, Dallas, Wilsonville, Kalama, Battle Ground, Rainier, Willapa, Ridgefield, Skyline Drive, and Jewell 143 AM PDT Fri Apr 11 2025
