787
WWUS76 KPQR 101112
NPWPQR

URGENT - WEATHER MESSAGE
National Weather Service Portland OR
412 AM PDT Sun Aug 10 2025

ORZ109>125-WAZ205>207-209-210-102315-
/O.CON.KPQR.XH.W.0001.250810T1900Z-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 Brownsville, Keizer, Monroe, Springfield,
Lebanon, Carson, Molalla, Multnomah Falls, Welches, Cascade
Locks, Silverton, Sellwood, Portland, Dallas, Skyline Drive,
Parkdale, Tigard, Cottage Grove, Battle Ground, Lake Oswego,
Rooster Rock, Forest Grove, Brush Prairie, Chehalem Mountain,
Monmouth, Detroit, Cherryville, Sandy, Washougal, Underwood,
McKenzie Bridge, Sheridan, Wilsonville, Fairview, Camas, Salem,
Philomath, Brightwood, Hockinson, Corbett, Beacon Rock SP,
Ridgefield, Sherwood, Eagle Creek, Estacada, Stevenson,
Hillsboro, Silver Falls, Wyeth, Oregon City, McMinnville, Eugene,
Cape Horn, Hood River, Corvallis, Woodburn, Oakridge, Salmon
Creek, Evergreen, Odell, Newberg, Albany, Mill City, Vida,
Rockcreek, La Center, Happy Valley, Troutdale, Boring,
Harrisburg, Creswell, Bonneville, Gresham, Vancouver, Sylvan
Hill, North Bonneville, Stayton, Rhododendron, and Junction City
412 AM PDT Sun Aug 10 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM
PDT TUESDAY...

* WHAT...Dangerously hot conditions with temperatures as high as 97
  to 105 degrees expected, coupled with mild overnight low
  temperatures of 64 to 70 degrees.

* 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...From noon today to 10 PM PDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

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.

&&

$$

ORZ104-105-108-WAZ202-204-208-102315-
/O.CON.KPQR.HT.Y.0004.250810T1900Z-250813T0500Z/
North Oregon Coast Range Lowlands-Central Oregon Coast Range
Lowlands-Lower Columbia River-Willapa and Wahkiakum Lowlands-
Cowlitz County Lowlands-South Washington Cascade Foothills-
Including the cities of Lebam, Rainier, Longview, Lake Merwin,
Knappa, Mapleton, Vernonia, Clatskanie, Alma, Grand Ronde,
Yacolt, Castle Rock, Glenwood, St. Helens, Rosburg, Grand Ronde
Indian Reservation, Woodland, Kalama, Toutle, Cathlamet, Alsea,
Amboy, Scappoose, Jewell, Necanicum, Hoskins, Kelso, and Willapa
412 AM PDT Sun Aug 10 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 10 PM PDT
TUESDAY...

* WHAT...Temperatures as high as 93 to 98 degrees expected, coupled
  with mild overnight low temperatures of 60 to 67 degrees.

* WHERE...North and Central Coast Range Valleys of Oregon, Lower
  Columbia River and Cowlitz River Valleys, Willapa and Wahkiakum
  Lowlands, and South Washington Cascade Foothills.

* WHEN...From noon today to 10 PM PDT Tuesday.

* IMPACTS...Hot temperatures may cause heat illnesses.

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.

Monitor the latest forecasts and warnings for updates.

&&

$$

For more information from the National Weather Service visit
www.weather.gov/portland

CB