HEAT ADVISORY
HEAT ADVISORY ISSUED AUGUST 5 AT 3:36PM PDT UNTIL AUGUST 6 AT 10:00PM PDT
Effective: 2026-08-05 15:36:00
Expires: 2026-08-06 22:00:00
Issued by: NWS Seattle WA
Alert Text
* WHAT...HOT CONDITIONS WITH HIGH TEMPERATURES UP TO 85 TO 90DEGREES EXPECTED AND LOW TEMPERATURES 58 TO 62 DEGREES. THIS WILL POSE A MODERATE RISK OF HEAT-RELATED ILLNESS.
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL WASHINGTON.
* WHEN...UNTIL 10 PM PDT THURSDAY.
* IMPACTS...HEAT WILL SIGNIFICANTLY INCREASE THE RISK OF HEAT-RELATED ILLNESSES FOR THOSE WHO ARE SENSITIVE TO HEAT, ESPECIALLY THOSE WITHOUT EFFECTIVE COOLING OR ADEQUATE HYDRATION.
* ADDITIONAL DETAILS...WARM TEMPERATURES OVERNIGHT WILL BRING LIMITED RELIEF FOR THE INTERIOR.
More Information
Target Area
FOOTHILLS AND VALLEYS OF THE NORTH CASCADES, FOOTHILLS AND VALLEYS OF SNOHOMISH AND NORTHERN KING COUNTIES, FOOTHILLS AND VALLEYS OF CENTRAL KING COUNTY, FOOTHILLS AND VALLEYS OF PIERCE AND SOUTHERN KING COUNTIES, LOWLANDS OF WESTERN WHATCOM COUNTY, LOWLANDS OF WESTERN SKAGIT AND NORTHWESTERN SNOHOMISH COUNTIES, DOWNTOWN EVERETT MARYSVILLE AREA, SHORELINE LYNNWOOD SOUTH EVERETT AREA, EASTSIDE, CITY OF SEATTLE, LOWLANDS OF PIERCE AND SOUTHERN KING COUNTIES
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