Extreme Heat Warning
Status
Event Continued Active alertStart Time
Sun 08/10/2025 04:48 PM EDTEnd Time
Wed 08/13/2025 01:00 AM EDTSignificance
WarningImpacts
High impact
Locations Affected
Portland, OR ∙ Vancouver, WA ∙ Eugene, OR ∙ Salem, OR ∙ Gresham, OR ∙ Hillsboro, OR ∙ Beaverton, OR ∙ Springfield, OR ∙ Corvallis, OR ∙ Albany, ORFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Portland OR 148 PM PDT Sun Aug 10 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM PDT TUESDAY... * WHAT...Dangerously hot conditions with temperatures of 97 to 102 degrees F. Overnight temperatures of 63 to 70 degrees F. * WHERE...Greater Portland/Vancouver Metro, Western and Central Columbia River Gorge, the Corbett area and the Hood River Valley, Central and Southern Willamette Valley, and Foothills of the Northern and Central Oregon Cascades. * WHEN...Until 10 PM PDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Highest temperatures will be on Monday, especially from Corvallis southward. Overnight conditions will begin to cool on Tuesday night into Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in a cool place during the heat of the day, stay out of the sunshine, and check up on relatives and neighbors. For those without air conditioning, use fans to keep air moving. Keeps windows closed during the day and open at night, unless air quality is degraded due to wildfire smoke. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Monitor the latest forecasts and warnings for updates.
Technical Header
ORZ109>125-WAZ205>207-209-210-111200- /O.CON.KPQR.XH.W.0001.000000T0000Z-250813T0500Z/ Tualatin Valley-Portland West Hills and Chehalem Mountain-Inner Portland Metro-East Portland Metro-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-West Columbia River Gorge I-84 Corridor-Upper Hood River Valley-Central Columbia River Gorge I-84 Corridor-Clackamas County Cascade Foothills-Cascade Foothills of Marion and Linn Counties-Lane County Cascade Foothills-North Clark County Lowlands-Inner Vancouver Metro-East Clark County Lowlands-West Columbia River Gorge SR 14 Corridor-Central Columbia River Gorge SR 14 Corridor- Including the cities of Fairview, Creswell, Camas, Silver Falls, Lake Oswego, Sylvan Hill, Hillsboro, North Bonneville, Cape Horn, Carson, Stayton, Cascade Locks, Forest Grove, Happy Valley, Monroe, Rooster Rock, Vida, Oregon City, Lebanon, Oakridge, Philomath, Beacon Rock SP, Rockcreek, Corvallis, Eugene, Evergreen, Boring, Chehalem Mountain, Monmouth, Odell, Eagle Creek, Cottage Grove, Silverton, Parkdale, Harrisburg, Dallas, Molalla, Corbett, Brownsville, Detroit, McKenzie Bridge, Sandy, Mill City, Albany, Bonneville, Stevenson, Springfield, Troutdale, McMinnville, Brightwood, Wilsonville, Keizer, Skyline Drive, Junction City, Vancouver, Sellwood, Hood River, Estacada, Cherryville, Gresham, Brush Prairie, Hockinson, Salem, Welches, Wyeth, Tigard, Woodburn, Rhododendron, Underwood, Sheridan, Washougal, Newberg, La Center, Ridgefield, Sherwood, Portland, Salmon Creek, Multnomah Falls, and Battle Ground 148 PM PDT Sun Aug 10 2025
