901  
WWUS76 KPQR 030325  
NPWPQR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PORTLAND OR  
825 PM PDT SAT MAY 2 2026  
 
ORZ108-111-112-WAZ204>207-040600-  
/O.CON.KPQR.HT.Y.0001.260503T1500Z-260504T0600Z/  
LOWER COLUMBIA RIVER-INNER PORTLAND METRO-EAST PORTLAND METRO-  
COWLITZ COUNTY LOWLANDS-NORTH CLARK COUNTY LOWLANDS-INNER  
VANCOUVER METRO-EAST CLARK COUNTY LOWLANDS-  
INCLUDING THE CITIES OF LONGVIEW, SCAPPOOSE, EVERGREEN,  
TROUTDALE, CASTLE ROCK, KELSO, GRESHAM, CLATSKANIE, ST. HELENS,  
FAIRVIEW, EAGLE CREEK, BRUSH PRAIRIE, OREGON CITY, WASHOUGAL, LA  
CENTER, PORTLAND, HAPPY VALLEY, BATTLE GROUND, CAMAS, LAKE  
OSWEGO, SALMON CREEK, SELLWOOD, RIDGEFIELD, RAINIER, WOODLAND,  
VANCOUVER, HOCKINSON, AND KALAMA  
825 PM PDT SAT MAY 2 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 11 PM PDT SUNDAY
 
 
* WHAT...TEMPERATURES UP TO 91 DEGREES F EXPECTED. SIGNIFICANT  
COOLING EXPECTED OVERNIGHT.  
 
* WHERE...GREATER VANCOUVER METRO, LOWER COLUMBIA RIVER AND COWLITZ  
RIVER VALLEYS, INNER PORTLAND METRO, AND EAST PORTLAND METRO.  
 
* WHEN...FROM 8 AM TO 11 PM PDT SUNDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.  
 
* ADDITIONAL DETAILS...THERE IS AROUND 5% CHANCE OF HIGH  
TEMPERATURES OF 95 DEGREES OR GREATER IN URBAN AREAS AROUND THE  
PORTLAND-METRO AREA. OVERALL MODERATE HEATRISK WITH RELIEVING  
COOLING TEMPERATURES OVERNIGHT. HIGHS WILL BE NEAR RECORD BREAKING  
TEMPERATURES FOR THIS TIME OF YEAR.  
 
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.  
 
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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 
MODERATE HEATRISK AFFECTS THOSE WHO ARE SENSITIVE TO HEAT,  
ESPECIALLY THOSE WITHOUT COOLING/HYDRATION, AND SOME HEALTH SYSTEMS  
AND INDUSTRIES.  
 

 
 

 
 
ORZ109-040600-  
/O.CON.KPQR.HT.Y.0001.260503T1500Z-260504T0600Z/  
TUALATIN VALLEY-  
INCLUDING THE CITIES OF SHERWOOD, HILLSBORO, ROCKCREEK, TIGARD,  
AND FOREST GROVE  
825 PM PDT SAT MAY 2 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 11 PM PDT SUNDAY
 
 
* WHAT...TEMPERATURES UP TO 90 DEGREES F EXPECTED. SIGNIFICANT  
COOLING EXPECTED OVERNIGHT.  
 
* WHERE...TUALATIN VALLEY.  
 
* WHEN...FROM 8 AM TO 11 PM PDT SUNDAY.  
 
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.  
 
* ADDITIONAL DETAILS...THERE IS AROUND 5% CHANCE OF HIGH  
TEMPERATURES OF 95 DEGREES OR GREATER IN URBAN AREAS AROUND THE  
PORTLAND-METRO AREA. OVERALL MODERATE HEATRISK WITH RELIEVING  
COOLING TEMPERATURES OVERNIGHT. HIGHS WILL BE NEAR RECORD BREAKING  
TEMPERATURES FOR THIS TIME OF YEAR.  
 
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.  
 
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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 
MODERATE HEATRISK AFFECTS THOSE WHO ARE SENSITIVE TO HEAT,  
ESPECIALLY THOSE WITHOUT COOLING/HYDRATION, AND SOME HEALTH SYSTEMS  
AND INDUSTRIES.  
 

 
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
WWW.WEATHER.GOV/PORTLAND  
 
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