861  
WWUS76 KPDT 140436  
NPWPDT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PENDLETON OR  
936 PM PDT SAT JUN 13 2026  
 
ORZ041-511-WAZ024-026-027-142300-  
/O.CON.KPDT.HT.Y.0001.260615T1700Z-260616T0500Z/  
EASTERN COLUMBIA RIVER GORGE OF OREGON-CENTRAL OREGON-EASTERN  
COLUMBIA RIVER GORGE OF WASHINGTON-KITTITAS VALLEY-YAKIMA VALLEY-  
INCLUDING THE CITIES OF ELLENSBURG, NACHES, TOPPENISH, ARLINGTON,  
REDMOND, WHITE SALMON, THORP, YAKIMA, MADRAS, THE DALLES, BEND,  
PRINEVILLE, AND SUNNYSIDE  
936 PM PDT SAT JUN 13 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 10 PM PDT MONDAY  
 
* WHAT...HOT CONDITIONS WITH AFTERNOON HIGH TEMPERATURES OF 90 TO  
100 DEGREES EXPECTED. THIS WILL POSE A MODERATE TO MAJOR RISK OF  
HEAT-RELATED ILLNESS.  
 
* WHERE...EASTERN COLUMBIA RIVER GORGE OF OREGON AND WASHINGTON,  
CENTRAL OREGON, KITTITAS VALLEY, AND YAKIMA VALLEY.  
 
* WHEN...FROM 10 AM TO 10 PM PDT MONDAY.  
 
* 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.  
 
 
 
 
 
PDT  
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