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WWUS76 KPQR 101701

NPWPQR



URGENT - WEATHER MESSAGE

National Weather Service Portland OR

1001 AM PDT Wed Jun 10 2026



ORZ108-110-113>115-110630-

/O.EXB.KPQR.XH.A.0001.260614T1800Z-260617T0600Z/

Lower Columbia River-Portland West Hills and Chehalem Mountain-

Outer Southeast Portland Metro-West Central Willamette Valley-

East Central Willamette Valley-

Including the cities of Keizer, Sylvan Hill, Estacada, Stayton,

Scappoose, Skyline Drive, Salem, Monmouth, Chehalem Mountain,

Silverton, Dallas, Molalla, Wilsonville, Sheridan, McMinnville,

Boring, Sandy, St. Helens, Clatskanie, Woodburn, Newberg, and

Rainier

1001 AM PDT Wed Jun 10 2026



...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY 

EVENING...



* WHAT...Dangerously hot conditions with temperatures between 95 and 

  100 degrees possible.



* WHERE...Portland Metro Hills, Central Willamette Valley, and Lower 

  Columbia River.



* WHEN...From Sunday morning through Tuesday evening.



* IMPACTS...Heat related illnesses increase significantly during 

  extreme heat events.



* ADDITIONAL DETAILS...Low temperatures between 63 to 67 degrees are 

  possible for Monday morning and Tuesday morning. However, there is 

  a 5-15% chance low temperatures will remain above 70 degrees 

  Monday morning and a 15-30% chance Tuesday morning, which would 

  lead to poor overnight relief.



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.



If you do not have air conditioning in your home or lack shelter, 

you can call 211 for assistance locating appropriate shelter from 

the heat.



&&



$$



ORZ109-111-112-120-WAZ206-207-209-110630-

/O.EXT.KPQR.XH.A.0001.260614T1800Z-260617T0600Z/

Tualatin Valley-Inner Portland Metro-East Portland Metro-West

Columbia River Gorge I-84 Corridor-Inner Vancouver Metro-East

Clark County Lowlands-West Columbia River Gorge SR 14 Corridor-

Including the cities of Tigard, Gresham, Evergreen, North

Bonneville, Fairview, Rooster Rock, Portland, Stevenson,

Sellwood, Washougal, Hillsboro, Bonneville, Salmon Creek,

Multnomah Falls, Cape Horn, Camas, Eagle Creek, Beacon Rock SP,

Vancouver, Cascade Locks, Sherwood, Happy Valley, Troutdale,

Rockcreek, Lake Oswego, Forest Grove, and Oregon City

1001 AM PDT Wed Jun 10 2026



...EXTREME HEAT WATCH NOW IN EFFECT FROM SUNDAY MORNING THROUGH 

TUESDAY EVENING...



* WHAT...Dangerously hot conditions with temperatures between 95 and 

  100 degrees possible.



* WHERE...Portland Metro Lowlands, Western Columbia River Gorge, 

  Inner Vancouver Metro, and East Clark County Lowlands.



* WHEN...From Sunday morning through Tuesday evening.



* IMPACTS...Heat related illnesses increase significantly during 

  extreme heat events.



* ADDITIONAL DETAILS...Low temperatures between 63 to 67 degrees are 

  possible for Monday morning and Tuesday morning. However, there is 

  a 5-15% chance low temperatures will remain above 70 degrees 

  Monday morning and a 15-30% chance Tuesday morning, which would 

  lead to poor overnight relief.



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.



If you do not have air conditioning in your home or lack shelter, 

you can call 211 for assistance locating appropriate shelter from 

the heat.



&&



$$



For more information from the National Weather Service visit 

www.weather.gov/portland



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