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WWUS76 KSEW 071208
NPWSEW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
508 AM PDT FRI AUG 7 2026
WAZ305>308-310>316-080015-
/O.CON.KSEW.HT.Y.0004.000000T0000Z-260808T0500Z/
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-
INCLUDING ANACORTES, PINE LAKE, RICHMOND HIGHLANDS, MONROE,
EVERETT, TACOMA, ENUMCLAW, LEA HILL, BELLINGHAM, SEDRO-WOOLLEY,
KENMORE, SNOHOMISH, BURLINGTON, NEWPORT HILLS, LAKE STEVENS,
KENT, RENTON, ELK PLAIN, SUDDEN VALLEY, GRANITE FALLS, MOUNT
VERNON, BOTHELL, KIRKLAND, EDMONDS, PRAIRIE RIDGE,
COVINGTON-SAWYER-W, MAPLE VALLEY, DARRINGTON, NORTH BEND, DUVALL,
SOUTH HILL, LYNNWOOD, SEATTLE, FEDERAL WAY, KINGSGATE,
MARYSVILLE, EASTGATE, REDMOND, MERCER ISLAND, MIRRORMONT, AND
SAHALEE
508 AM PDT FRI AUG 7 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING
* WHAT...HOT CONDITIONS WITH HIGH TEMPERATURES UP TO 85 TO 90
DEGREES EXPECTED. THIS WILL POSE A MODERATE RISK OF HEAT-RELATED
ILLNESS.
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL WASHINGTON.
* WHEN...UNTIL 10 PM PDT THIS EVENING.
* 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.
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 WA211.ORG ANYTIME.
TO STAY SAFE WHEN HEAT AND SMOKE ARE PRESENT, GO TO SPACES WITH
INDOOR COOLING AND AIR FILTRATION. TO COOL SPACES WITH NO AIR
CONDITIONING, PULL SHADES TO BLOCK DAYTIME HEAT. USE PORTABLE AIR
CLEANERS OR DIY BOX FAN FILTERS TO HELP COOL AND CLEAN AIR. STAY
HYDRATED AND LIMIT ACTIVITY UNTIL HEAT AND SMOKE IMPROVE.
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