Extreme Heat Watch
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
202 PM PDT Sat Jul 12 2025
ORZ110-113-119-131200-
/O.CON.KPQR.XH.A.0001.250715T1900Z-250717T0700Z/
Portland West Hills and Chehalem Mountain-Outer Southeast
Portland Metro-West Columbia River Gorge of Oregon above 500 ft-
Including the cities of Sandy, Chehalem Mountain, Corbett, Sylvan
Hill, Boring, Estacada, and Skyline Drive
202 PM PDT Sat Jul 12 2025
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH WEDNESDAY EVENING...
* WHAT...Dangerously hot conditions with temperatures between 90 to
100 degrees possible.
* WHERE...Portland Metro Hills, and West Columbia River Gorge of
Oregon above 500 ft.
* WHEN...From Tuesday afternoon through Wednesday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...There is a 10% chance for high temperatures
of 100 degrees or hotter on 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.
&&
$$
For more information from the National Weather Service visit
www.weather.gov/portland
DH
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
202 PM PDT Sat Jul 12 2025
ORZ109-111-112-114-115-120>122-WAZ205>207-209-210-131200-
/O.CON.KPQR.HT.Y.0002.250713T1800Z-250714T0500Z/
/O.CON.KPQR.XH.A.0001.250715T1900Z-250717T0700Z/
Tualatin Valley-Inner Portland Metro-East Portland Metro-West
Central Willamette Valley-East Central Willamette Valley-West
Columbia River Gorge I-84 Corridor-Upper Hood River Valley-
Central Columbia River Gorge I-84 Corridor-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 Underwood, Rooster Rock, Odell, Hood
River, Hockinson, Cascade Locks, Happy Valley, Tigard,
Bonneville, Oregon City, Portland, Newberg, North Bonneville,
Vancouver, Carson, Sheridan, Hillsboro, Wilsonville, Cape Horn,
Washougal, Rockcreek, Evergreen, Stevenson, Salem, Sherwood,
Monmouth, Keizer, Gresham, La Center, McMinnville, Brush Prairie,
Wyeth, Eagle Creek, Lake Oswego, Sellwood, Parkdale, Dallas,
Forest Grove, Molalla, Beacon Rock SP, Woodburn, Ridgefield,
Battle Ground, Silverton, Stayton, Fairview, Multnomah Falls,
Salmon Creek, Camas, and Troutdale
202 PM PDT Sat Jul 12 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 10 PM PDT SUNDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH WEDNESDAY EVENING...
* WHAT...For the Heat Advisory, temperatures between 93 and 98
degrees expected. For the Extreme Heat Watch, dangerously hot
conditions with afternoon temperatures between 90 and 100 degrees
and low temperatures between 65 to 70 degrees possible.
* WHERE...Western and Central Columbia River Gorge and the Hood
River Valley, Portland Metro Lowlands, Greater Vancouver Metro,
and Central Willamette Valley.
* WHEN...For the Heat Advisory, from 11 AM to 10 PM PDT Sunday. For
the Extreme Heat Watch, from Tuesday afternoon through Wednesday
evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...There is a 30-50% chance for high
temperatures of 100 degrees or hotter across the Willamette Valley
on 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.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
202 PM PDT Sat Jul 12 2025
ORZ108-WAZ204-131200-
/O.EXA.KPQR.HT.Y.0002.250713T1800Z-250714T0500Z/
/O.CON.KPQR.XH.A.0001.250715T1900Z-250717T0700Z/
Lower Columbia River-Cowlitz County Lowlands-
Including the cities of Rainier, Clatskanie, Woodland, Scappoose,
St. Helens, Kalama, Kelso, Longview, and Castle Rock
202 PM PDT Sat Jul 12 2025
...HEAT ADVISORY IN EFFECT FROM 11 AM TO 10 PM PDT SUNDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH WEDNESDAY EVENING...
* WHAT...For the Heat Advisory, temperatures between 90 to 95
expected. For the Extreme Heat Watch, dangerously hot conditions
with temperatures between to 90 to 100 degrees possible.
* WHERE...Lower Columbia River and Cowlitz River Valleys.
* WHEN...For the Heat Advisory, from 11 AM to 10 PM PDT Sunday. For
the Extreme Heat Watch, from Tuesday afternoon through Wednesday
evening.
* 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.
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.
&&
$$
