458
WWUS76 KPQR 210401
NPWPQR
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PORTLAND OR
901 PM PDT MON JUL 20 2026
ORZ110-113-114-211800-
/O.EXA.KPQR.HT.Y.0004.260721T1700Z-260723T0600Z/
PORTLAND WEST HILLS AND CHEHALEM MOUNTAIN-OUTER SOUTHEAST
PORTLAND METRO-WEST CENTRAL WILLAMETTE VALLEY-
INCLUDING THE CITIES OF BORING, CHEHALEM MOUNTAIN, SANDY, SKYLINE
DRIVE, SHERIDAN, ESTACADA, MCMINNVILLE, DALLAS, NEWBERG, SYLVAN
HILL, AND MONMOUTH
901 PM PDT MON JUL 20 2026
...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 11 PM PDT
WEDNESDAY...
* WHAT...TEMPERATURES AS HIGH AS 95 TO 100 EXPECTED.
* WHERE...PORTLAND METRO HILLS, AND WEST CENTRAL WILLAMETTE VALLEY.
* WHEN...FROM 10 AM TUESDAY TO 11 PM PDT WEDNESDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
* ADDITIONAL DETAILS...SMOKE FROM FIRES OUTSIDE OF THE REGION OR
CLOUDS MOVING INTO THE AREA COULD RESULT IN COOLER DAYTIME HIGH
TEMPERATURES THAN CURRENTLY FORECAST.
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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
ORZ108-109-111-112-115-120>122-WAZ204>207-209-210-211800-
/O.CON.KPQR.HT.Y.0004.260721T1700Z-260723T0600Z/
LOWER COLUMBIA RIVER-TUALATIN VALLEY-INNER PORTLAND METRO-EAST
PORTLAND METRO-EAST CENTRAL WILLAMETTE VALLEY-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 SALMON CREEK, CASTLE ROCK, WOODBURN,
WASHOUGAL, HAPPY VALLEY, SHERWOOD, PORTLAND, OREGON CITY, EAGLE
CREEK, KEIZER, MULTNOMAH FALLS, FOREST GROVE, STAYTON, ROCKCREEK,
ODELL, HOOD RIVER, BRUSH PRAIRIE, RAINIER, WOODLAND, LAKE OSWEGO,
MOLALLA, CASCADE LOCKS, KELSO, KALAMA, WILSONVILLE, SELLWOOD,
BATTLE GROUND, CARSON, WYETH, GRESHAM, CLATSKANIE, TIGARD,
FAIRVIEW, HILLSBORO, BONNEVILLE, PARKDALE, LONGVIEW, VANCOUVER,
EVERGREEN, CAPE HORN, NORTH BONNEVILLE, STEVENSON, ROOSTER ROCK,
BEACON ROCK SP, UNDERWOOD, HOCKINSON, SALEM, TROUTDALE,
RIDGEFIELD, LA CENTER, SCAPPOOSE, SILVERTON, ST. HELENS, AND
CAMAS
901 PM PDT MON JUL 20 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TUESDAY TO 11 PM PDT
WEDNESDAY...
* WHAT...TEMPERATURES AS HIGH AS 95 TO 100 EXPECTED.
* WHERE...WESTERN AND CENTRAL COLUMBIA RIVER GORGE AND THE HOOD
RIVER VALLEY, PORTLAND METRO LOWLANDS, GREATER VANCOUVER METRO,
LOWER COLUMBIA RIVER AND COWLITZ RIVER VALLEYS, AND EAST CENTRAL
WILLAMETTE VALLEY.
* WHEN...FROM 10 AM TUESDAY TO 11 PM PDT WEDNESDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
* ADDITIONAL DETAILS...SMOKE FROM FIRES OUTSIDE OF THE REGION OR
CLOUDS MOVING INTO THE AREA COULD RESULT IN COOLER DAYTIME HIGH
TEMPERATURES THAN CURRENTLY FORECAST.
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.
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
36
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