Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Seattle WA
449 PM PDT Tue Jul 15 2025
WAZ305>319-321>323-160800-
/O.CON.KSEW.HT.Y.0002.000000T0000Z-250717T0500Z/
Foothills and Valleys of the North Cascades-Foothills and Valleys
of Snohomish and Northern King Counties-Foothills and Valleys of
Central King County-Foothills and Valleys of Pierce and Southern
King Counties-Foothills and Valleys of Thurston and Lewis
Counties-Lowlands of Western Whatcom County-Lowlands of Western
Skagit and Northwestern Snohomish Counties-Downtown Everett /
Marysville Area-Shoreline / Lynnwood / South Everett Area-
Eastside-City of Seattle-Lowlands of Pierce and Southern King
Counties-Olympia and Southern Puget Sound-Lowlands of Lewis and
Southern Thurston Counties-Middle Chehalis River Valley-Southern
Hood Canal-Northern Hood Canal-Eastern Kitsap County-
Including Olympia, Lynnwood, Kenmore, Port Ludlow, Snohomish,
Seabeck, Leland, Mirrormont, Maple Valley, Mercer Island,
Rochester, Darrington, Kent, Chehalis, Richmond Highlands,
Skokomish, Renton, Elk Plain, Granite Falls, Sahalee, Duvall,
Anacortes, Tacoma, McCleary, Fords Prairie, Lacey, Holly,
Quilcene, Sudden Valley, Federal Way, Covington-Sawyer-w, South
Hill, Elma, Newport Hills, Pine Lake, Everett, Bremerton, Grand
Mound, Tumwater, Montesano, Eastgate, Burlington, North Bend,
Edmonds, Brinnon, Kingsgate, Marysville, Mossyrock, Mount Vernon,
Redmond, Prairie Ridge, Enumclaw, Sedro-Woolley, Bothell, Lake
Stevens, Monroe, Morton, Silverdale, Seattle, Lea Hill,
Bellingham, and Kirkland
449 PM PDT Tue Jul 15 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT WEDNESDAY...
* WHAT...Hot conditions with high temperatures in the 80s to low 90s
today and 80s to mid 90s Wednesday. Low temperatures mostly in the
low to mid 60s. This will pose a Moderate risk of heat-related
impacts.
* WHERE...Portions of northwest and west central Washington.
* WHEN...Until 10 PM PDT Wednesday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
18
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
140 PM PDT Tue Jul 15 2025
ORZ108>122-WAZ204>207-209-210-161200-
/O.CON.KPQR.HT.Y.0003.000000T0000Z-250717T0500Z/
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-Cowlitz
County Lowlands-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 Stevenson, Molalla, Salmon Creek, La
Center, Philomath, Stayton, North Bonneville, Parkdale,
Troutdale, Lake Oswego, Salem, Washougal, Underwood, Corvallis,
Estacada, Sellwood, Sylvan Hill, Corbett, Cape Horn, Lebanon,
Rainier, Wyeth, Newberg, Longview, Carson, Forest Grove, Happy
Valley, Woodburn, Sherwood, Ridgefield, Wilsonville, Albany,
Portland, Monroe, Cottage Grove, Harrisburg, Hillsboro, Woodland,
Bonneville, Gresham, Silverton, Scappoose, Eugene, Castle Rock,
Hockinson, McMinnville, Creswell, Brownsville, Brush Prairie,
Beacon Rock SP, Sheridan, Odell, Cascade Locks, Junction City,
Clatskanie, Evergreen, Eagle Creek, Rooster Rock, Dallas,
Springfield, Kalama, Monmouth, Tigard, Multnomah Falls, Hood
River, Chehalem Mountain, Sandy, Oregon City, Vancouver, St.
Helens, Battle Ground, Boring, Rockcreek, Camas, Skyline Drive,
Fairview, Kelso, and Keizer
140 PM PDT Tue Jul 15 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT WEDNESDAY...
* WHAT...Temperatures up to 92 to 100 expected.
* 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 Lower Columbia River
and Cowlitz River Valleys.
* WHEN...Until 10 PM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...The hottest day will be Wednesday, with a
30-60% chance of temperatures reaching 100 degrees Fahrenheit.
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.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Monitor the latest forecasts and warnings for updates.
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
Hall
