925
WWUS76 KPDT 292045
NPWPDT
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
145 PM PDT TUE JUL 29 2025
ORZ041-508-510-WAZ024-521-302300-
/O.NEW.KPDT.HT.Y.0005.250730T1900Z-250731T0600Z/
EASTERN COLUMBIA RIVER GORGE OF OREGON-FOOTHILLS OF THE SOUTHERN
BLUE MOUNTAINS OF OREGON-NORTH CENTRAL OREGON-EASTERN COLUMBIA
RIVER GORGE OF WASHINGTON-SIMCOE HIGHLANDS-
INCLUDING THE CITIES OF HEPPNER, FOSSIL, MAUPIN, MORO, BICKLETON,
WHITE SALMON, CONDON, GOLDENDALE, THE DALLES, DUFUR, AND
ARLINGTON
145 PM PDT TUE JUL 29 2025
..HEAT ADVISORY IN EFFECT FROM NOON TO 11 PM PDT WEDNESDAY
* WHAT...HOT CONDITIONS. AFTERNOON HIGH TEMPERATURES OF 95 TO 100
DEGREES AND OVERNIGHT LOW TEMPERATURES OF 65 TO 75 DEGREES
EXPECTED. THIS WILL POSE A MODERATE TO MAJOR RISK OF HEAT-RELATED
ILLNESS.
* WHERE...EASTERN COLUMBIA RIVER GORGE OF OREGON AND WASHINGTON,
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, NORTH CENTRAL
OREGON, AND SIMCOE HIGHLANDS.
* WHEN...FROM NOON TO 11 PM PDT WEDNESDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
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.
FOR SHELTERING INFORMATION AND OTHER HUMAN SERVICES IN YOUR AREA,
DIAL 2 1 1 DURING BUSINESS HOURS OR VISIT 211INFO.ORG FOR OREGON OR
WA211.ORG FOR WASHINGTON ANYTIME.
ORZ044-507-WAZ026>029-302300-
/O.NEW.KPDT.HT.Y.0005.250730T1900Z-250801T0600Z/
LOWER COLUMBIA BASIN OF OREGON-FOOTHILLS OF THE NORTHERN BLUE
MOUNTAINS OF OREGON-KITTITAS VALLEY-YAKIMA VALLEY-LOWER COLUMBIA
BASIN OF WASHINGTON-FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF PENDLETON, YAKIMA, PROSSER, ELLENSBURG,
TRI-CITIES, DAYTON, SUNNYSIDE, WALLA WALLA, BOARDMAN, CONNELL,
THORP, NACHES, TOPPENISH, WAITSBURG, HERMISTON, ATHENA, IONE, AND
PILOT ROCK
145 PM PDT TUE JUL 29 2025
...HEAT ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 11 PM PDT
THURSDAY...
* WHAT...HOT CONDITIONS. AFTERNOON HIGH TEMPERATURES OF 95 TO 105
DEGREES AND OVERNIGHT LOW TEMPERATURES OF 60 TO 70 DEGREES
EXPECTED. THIS WILL POSE A MODERATE TO MAJOR RISK OF HEAT-RELATED
ILLNESS.
* WHERE...LOWER COLUMBIA BASIN OF OREGON AND WASHINGTON, FOOTHILLS
OF THE NORTHERN BLUE MOUNTAINS OF OREGON, KITTITAS VALLEY, YAKIMA
VALLEY, AND FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON.
* WHEN...FROM NOON WEDNESDAY TO 11 PM PDT THURSDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES. EXTREME HEAT
WILL SIGNIFICANTLY INCREASE THE RISK OF HEAT-RELATED ILLNESSES FOR
MUCH OF THE POPULATION, ESPECIALLY THOSE WHO ARE HEAT SENSITIVE
AND 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.
FOR SHELTERING INFORMATION AND OTHER HUMAN SERVICES IN YOUR AREA,
DIAL 2 1 1 DURING BUSINESS HOURS OR VISIT 211INFO.ORG FOR OREGON OR
WA211.ORG FOR WASHINGTON ANYTIME.
PDT
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