139
WWUS76 KPQR 222108
NPWPQR

URGENT - WEATHER MESSAGE
National Weather Service Portland OR
208 PM PDT Fri Aug 22 2025

ORZ108>125-WAZ204>210-230915-
/O.EXT.KPQR.XH.W.0002.000000T0000Z-250827T0600Z/
Lower Columbia River-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-Cowlitz County Lowlands-
North Clark County Lowlands-Inner Vancouver Metro-East Clark
County Lowlands-South Washington Cascade Foothills-West Columbia
River Gorge SR 14 Corridor-Central Columbia River Gorge SR
14 Corridor-
Including the cities of Sellwood, North Bonneville, Molalla,
Dallas, Monmouth, Odell, Underwood, Salem, Woodburn, Vida, Sandy,
Tigard, Philomath, Evergreen, Parkdale, Camas, Scappoose,
Brownsville, Keizer, Lake Merwin, Stevenson, Mill City, Rooster
Rock, Springfield, Portland, Sherwood, Woodland, Washougal,
Brightwood, Forest Grove, Monroe, Salmon Creek, Beacon Rock SP,
Bonneville, Eugene, Hockinson, Newberg, Silver Falls, Gresham,
Hood River, Amboy, McMinnville, Vancouver, Rockcreek, Multnomah
Falls, Lake Oswego, Junction City, Corbett, McKenzie Bridge,
Oregon City, Happy Valley, Ridgefield, Kelso, Silverton,
Longview, Toutle, Yacolt, Eagle Creek, Boring, Stayton, Kalama,
Creswell, Cape Horn, Rhododendron, Rainier, Welches, Chehalem
Mountain, Carson, Wilsonville, St. Helens, Cottage Grove,
Harrisburg, Corvallis, Hillsboro, Estacada, Brush Prairie,
Skyline Drive, Sylvan Hill, Oakridge, La Center, Lebanon,
Clatskanie, Sheridan, Castle Rock, Battle Ground, Cascade Locks,
Albany, Wyeth, Cherryville, Fairview, Detroit, and Troutdale
208 PM PDT Fri Aug 22 2025

...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 11 PM PDT TUESDAY...

* WHAT...Dangerously hot conditions with high temperatures of
  97-103F and overnight low temperatures of 60-70F expected, except
  low to mid 70s in the Columbia River Gorge.

* WHERE...Greater Portland/Vancouver Metro, Western and Central
  Columbia River Gorge, the Corbett area and the Hood River Valley,
  Central and Southern Willamette Valley, Foothills of the Northern
  and Central Oregon Cascades, Lower Columbia River and Cowlitz
  River Valleys, and South Washington Cascade Foothills.

* WHEN...Until 11 PM PDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events, especially for those spending time outdoors
  or without access to adequate cooling.

* ADDITIONAL DETAILS...Friday, Saturday, and Sunday will be the
  hottest days. The warmest overnight lows are expected to occur in
  the Columbia River Gorge and in urban areas from Salem northward.

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

ORZ104-105-126>128-WAZ202-211-230915-
/O.CON.KPQR.HT.Y.0005.000000T0000Z-250826T1200Z/
North Oregon Coast Range Lowlands-Central Oregon Coast Range
Lowlands-North Oregon Cascades-Cascades of Marion and Linn
Counties-Cascades of Lane County-Willapa and Wahkiakum Lowlands-
South Washington Cascades-
Including the cities of Waldo Lake, Glenwood, Government Camp,
Timothy Lake, McKenzie Pass, Willapa, Indian Heaven Wilderness,
Alma, Mapleton, Mt. St. Helens, Breitenbush Springs, Cathlamet,
Santiam Junction, Rosburg, Necanicum, Bennett Pass, Vernonia,
Jewell, Grand Ronde, Alsea, Knappa, Tombstone Summit, Larch
Mountain, Lebam, Lost Lake, Hoskins, Willamette Pass, Santiam
Pass, and Grand Ronde Indian Reservation
208 PM PDT Fri Aug 22 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY...

* WHAT...Dangerously hot conditions with high temperatures up to
  93-98F and overnight low temperatures of 60-68F possible.

* WHERE...South Washington Cascades and the Northern and Central
  Cascades of Oregon, North and Central Coast Range Valleys of
  Oregon, and Willapa and Wahkiakum Lowlands.

* WHEN...Until 5 AM PDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events, especially for those spending time outdoors
  or without access to adequate cooling.

* ADDITIONAL DETAILS...Friday and Saturday will be the hottest days.
  Overnight lows as warm as the lower 70s are possible on the mid
  slopes of the Cascades.

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

&&

$$

ORZ106-107-WAZ203-230915-
/O.CON.KPQR.HT.Y.0005.000000T0000Z-250825T1200Z/
North Oregon Coast Range-Central Oregon Coast Range-Willapa Hills-
Including the cities of Mary`s Peak, Sunset Summit, Horton,
Brooklyn, Valsetz, and Wilson River Summit
208 PM PDT Fri Aug 22 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY...

* WHAT...Dangerously hot conditions with high temperatures up to
  93-98F and overnight low temperatures of 60-68F possible.

* WHERE...North and Central Coast Range Mountains of Oregon, and
  Willapa Hills.

* WHEN...Until 5 AM PDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events, especially for those spending time outdoors
  or without access to adequate cooling.

* ADDITIONAL DETAILS...Friday and Saturday will be the hottest days.

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

&&

$$

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

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