352
WWUS76 KSEW 061511
NPWSEW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
811 AM PDT THU AUG 6 2026
WAZ305>308-310>316-062315-
/O.EXT.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 SUDDEN VALLEY, NEWPORT HILLS, PINE LAKE, MOUNT VERNON,
EVERETT, SAHALEE, MONROE, SEATTLE, MARYSVILLE, LEA HILL, SOUTH
HILL, TACOMA, ELK PLAIN, LAKE STEVENS, BELLINGHAM, ANACORTES,
ENUMCLAW, KENMORE, BURLINGTON, MIRRORMONT, KINGSGATE, RICHMOND
HIGHLANDS, DUVALL, PRAIRIE RIDGE, MAPLE VALLEY, EDMONDS, FEDERAL
WAY, LYNNWOOD, RENTON, NORTH BEND, EASTGATE, MERCER ISLAND,
DARRINGTON, COVINGTON-SAWYER-W, KIRKLAND, GRANITE FALLS, REDMOND,
SEDRO-WOOLLEY, KENT, SNOHOMISH, AND BOTHELL
811 AM PDT THU AUG 6 2026
..HEAT ADVISORY NOW 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.
WAZ001-309-317>325-327-329-332-333-062315-
/O.CON.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 SILVERDALE, CLEARWATER, HOQUIAM, SEABECK, GRAND MOUND,
LELAND, ABERDEEN, TUMWATER, LACEY, FRIDAY HARBOR, SKOKOMISH, PORT
TOWNSEND, ROCHESTER, FORKS, QUILCENE, AMANDA PARK, MCCLEARY,
BRINNON, BREMERTON, QUINAULT, SEQUIM, CHEHALIS, PE ELL, HOLLY,
FORDS PRAIRIE, OLYMPIA, MONTESANO, FREELAND, HUMPTULIPS, MORTON,
BEAVER, LANGLEY, ELMA, MOSSYROCK, PORT LUDLOW, AND GRISDALE
811 AM PDT THU AUG 6 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 AND LOW TEMPERATURES FROM 53 TO 56 DEGREES. 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...COOLER LOW TEMPERATURES WILL PROVIDE SOME
RELIEF OVERNIGHT.
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.
MGF
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