894
WWUS76 KPQR 110427
NPWPQR
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PORTLAND OR
927 PM PDT WED JUN 10 2026
ORZ108>115-120-WAZ206-207-209-111900-
/O.CON.KPQR.XH.A.0001.260614T1800Z-260617T0600Z/
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-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 FOREST GROVE, SALMON CREEK, EAGLE CREEK,
BORING, SHERIDAN, ROCKCREEK, NORTH BONNEVILLE, FAIRVIEW, NEWBERG,
SYLVAN HILL, WILSONVILLE, BONNEVILLE, CAMAS, TIGARD, ROOSTER
ROCK, SALEM, MULTNOMAH FALLS, KEIZER, MONMOUTH, ST. HELENS,
WASHOUGAL, SCAPPOOSE, SELLWOOD, CLATSKANIE, PORTLAND, RAINIER,
OREGON CITY, CASCADE LOCKS, HAPPY VALLEY, ESTACADA, STAYTON,
EVERGREEN, HILLSBORO, TROUTDALE, LAKE OSWEGO, GRESHAM,
MCMINNVILLE, DALLAS, SILVERTON, BEACON ROCK SP, VANCOUVER,
SKYLINE DRIVE, WOODBURN, CAPE HORN, SHERWOOD, CHEHALEM MOUNTAIN,
MOLALLA, SANDY, AND STEVENSON
927 PM PDT WED JUN 10 2026
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
TUESDAY EVENING...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES BETWEEN 95 AND
100 DEGREES POSSIBLE.
* WHERE...GREATER PORTLAND METRO, CENTRAL WILLAMETTE VALLEY, WESTERN
COLUMBIA RIVER GORGE, LOWER COLUMBIA RIVER, 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 15-25% 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
10
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page