905  
WWUS76 KPDT 191831  
NPWPDT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PENDLETON OR  
1131 AM PDT FRI JUN 19 2026  
 
ORZ041-WAZ024-210600-  
/O.NEW.KPDT.XH.A.0001.260622T1800Z-260624T0600Z/  
EASTERN COLUMBIA RIVER GORGE OF OREGON-EASTERN COLUMBIA RIVER  
GORGE OF WASHINGTON-  
INCLUDING THE CITIES OF THE DALLES, WHITE SALMON, AND ARLINGTON  
1131 AM PDT FRI JUN 19 2026  
 
...EXTREME HEAT WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY  
EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 98  
DEGREES POSSIBLE. THIS WILL POSE A MAJOR RISK OF HEAT-RELATED  
ILLNESS.  
 
* WHERE...EASTERN COLUMBIA RIVER GORGE OF OREGON AND WASHINGTON.  
 
* WHEN...FROM MONDAY MORNING THROUGH TUESDAY EVENING.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT EVENTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES ON THIS  
SITUATION. BE PREPARED TO 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. THIS IS ESPECIALLY TRUE DURING WARM OR HOT  
WEATHER WHEN CAR INTERIORS CAN REACH LETHAL TEMPERATURES IN A MATTER  
OF MINUTES.  
 
 
 
 
 
MR  
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