835
WWUS76 KSEW 070457
NPWSEW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
957 PM PDT THU AUG 6 2026
WAZ001-309-317>325-327-329-332-333-070600-
/O.EXP.KSEW.HT.Y.0004.000000T0000Z-260807T0500Z/
SAN JUAN COUNTY-FOOTHILLS AND VALLEYS OF THURSTON AND LEWIS
COUNTIES-OLYMPIA AND SOUTHERN PUGET SOUND-LOWLANDS OF LEWIS AND
SOUTHERN THURSTON COUNTIES-MIDDLE CHEHALIS RIVER VALLEY-WILLAPA
AND BLACK HILLS-SOUTHERN HOOD CANAL-NORTHERN HOOD CANAL-EASTERN
KITSAP COUNTY-PORT TOWNSEND AREA-EASTERN STRAIT OF JUAN DE FUCA-
LAKE CRESCENT AREA INCLUDING US 101-FOOTHILLS OF THE WESTERN AND
SOUTHERN OLYMPIC PENINSULA-LOWER CHEHALIS RIVER VALLEY-ISLAND
COUNTY-
INCLUDING HOLLY, ROCHESTER, ELMA, CLEARWATER, PE ELL, MORTON,
BEAVER, LACEY, MOSSYROCK, FREELAND, AMANDA PARK, LELAND, PORT
TOWNSEND, CHEHALIS, HUMPTULIPS, QUILCENE, LANGLEY, SEQUIM,
MONTESANO, TUMWATER, SKOKOMISH, BREMERTON, SEABECK, BRINNON,
FORDS PRAIRIE, GRAND MOUND, MCCLEARY, HOQUIAM, OLYMPIA, PORT
LUDLOW, ABERDEEN, GRISDALE, SILVERDALE, QUINAULT, FRIDAY HARBOR,
AND FORKS
957 PM PDT THU AUG 6 2026
..HEAT ADVISORY WILL EXPIRE AT 10 PM PDT THIS EVENING
ONSHORE FLOW HAS INCREASED AND WILL USHER COOLER TEMPERATURES INTO
THESE AREAS.
WAZ305>308-310>316-071300-
/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 BELLINGHAM, SNOHOMISH, TACOMA, MIRRORMONT, DUVALL,
BOTHELL, SUDDEN VALLEY, NEWPORT HILLS, ELK PLAIN, SEATTLE, KENT,
MOUNT VERNON, LAKE STEVENS, LEA HILL, BURLINGTON,
COVINGTON-SAWYER-W, RICHMOND HIGHLANDS, EASTGATE, SOUTH HILL,
KENMORE, KIRKLAND, FEDERAL WAY, NORTH BEND, PRAIRIE RIDGE,
EDMONDS, KINGSGATE, LYNNWOOD, RENTON, SEDRO-WOOLLEY, MARYSVILLE,
GRANITE FALLS, REDMOND, MERCER ISLAND, MAPLE VALLEY, DARRINGTON,
ENUMCLAW, PINE LAKE, EVERETT, MONROE, SAHALEE, AND ANACORTES
957 PM PDT THU AUG 6 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT FRIDAY
* WHAT...HOT CONDITIONS WITH HIGH TEMPERATURES UP TO 85 TO 90
DEGREES 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 FRIDAY.
* 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.
12
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page