342
WWUS76 KPDT 122020
NPWPDT
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
120 PM PDT TUE AUG 12 2025
WAZ026-130500-
/O.NEW.KPDT.WI.Y.0019.250813T2100Z-250814T0300Z/
/O.CON.KPDT.XH.W.0001.000000T0000Z-250813T0500Z/
KITTITAS VALLEY-
INCLUDING THE CITIES OF THORP AND ELLENSBURG
120 PM PDT TUE AUG 12 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...
..WIND ADVISORY IN EFFECT FROM 2 PM TO 8 PM PDT WEDNESDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES 100 TO 103
DEGREES EXPECTED. THIS WILL POSE A MODERATE TO MAJOR RISK OF
HEAT-RELATED ILLNESS. FOR THE WIND ADVISORY, NORTHWEST WINDS 25 TO
35 MPH WITH GUSTS UP TO 50 MPH EXPECTED.
* WHERE...KITTITAS VALLEY.
* WHEN...FOR THE EXTREME HEAT WARNING, UNTIL 10 PM PDT THIS EVENING.
FOR THE WIND ADVISORY, FROM 2 PM TO 8 PM PDT WEDNESDAY.
* IMPACTS...GUSTY WINDS WILL BLOW AROUND UNSECURED OBJECTS. TREE
LIMBS COULD BE BLOWN DOWN AND A FEW POWER OUTAGES MAY RESULT. HEAT
RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING EXTREME HEAT
EVENTS. 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...
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.
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.
ORZ041-044-507-WAZ024-027>029-130500-
/O.CON.KPDT.XH.W.0001.000000T0000Z-250813T0500Z/
EASTERN COLUMBIA RIVER GORGE OF OREGON-LOWER COLUMBIA BASIN OF
OREGON-FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON-EASTERN
COLUMBIA RIVER GORGE OF WASHINGTON-YAKIMA VALLEY-LOWER COLUMBIA
BASIN OF WASHINGTON-FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF TOPPENISH, ARLINGTON, THE DALLES, WHITE
SALMON, BOARDMAN, YAKIMA, WALLA WALLA, DAYTON, PENDLETON, IONE,
CONNELL, WAITSBURG, NACHES, PROSSER, TRI-CITIES, ATHENA,
HERMISTON, SUNNYSIDE, AND PILOT ROCK
120 PM PDT TUE AUG 12 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES 100 TO 103
DEGREES EXPECTED. THIS WILL POSE A MODERATE TO MAJOR RISK OF
HEAT-RELATED ILLNESS.
* WHERE...EASTERN COLUMBIA RIVER GORGE OF OREGON AND WASHINGTON,
LOWER COLUMBIA BASIN OF OREGON AND WASHINGTON, FOOTHILLS OF THE
NORTHERN BLUE MOUNTAINS OF OREGON, YAKIMA VALLEY, AND FOOTHILLS OF
THE BLUE MOUNTAINS OF WASHINGTON.
* WHEN...UNTIL 10 PM PDT THIS EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS. 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.
ORZ505-508-510-511-WAZ521-130500-
/O.CON.KPDT.XH.W.0001.000000T0000Z-250813T0500Z/
JOHN DAY BASIN-FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-
NORTH CENTRAL OREGON-CENTRAL OREGON-SIMCOE HIGHLANDS-
INCLUDING THE CITIES OF MADRAS, MAUPIN, HEPPNER, FOSSIL, BEND,
MONUMENT, MORO, DAYVILLE, PRINEVILLE, JOHN DAY, SPRAY, DUFUR,
BICKLETON, CONDON, REDMOND, MITCHELL, AND GOLDENDALE
120 PM PDT TUE AUG 12 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES 99 TO 102
DEGREES EXPECTED. THIS WILL POSE A MODERATE TO LOCALLY MAJOR RISK
OF HEAT-RELATED ILLNESS.
* WHERE...IN OREGON, CENTRAL OREGON, JOHN DAY BASIN, FOOTHILLS OF
THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
IN WASHINGTON, SIMCOE HIGHLANDS.
* WHEN...UNTIL 10 PM PDT THIS EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
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.
MD
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