094  
WWUS76 KSEW 102027  
NPWSEW  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SEATTLE WA  
127 PM PDT SUN AUG 10 2025  
 
WAZ305>323-325-327-329-332-111200-  
/O.CON.KSEW.HT.Y.0004.250810T2100Z-250813T0500Z/  
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-FOOTHILLS AND VALLEYS OF THURSTON AND LEWIS  
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-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-EASTERN STRAIT OF JUAN DE FUCA-LAKE CRESCENT AREA  
INCLUDING US 101-FOOTHILLS OF THE WESTERN AND SOUTHERN OLYMPIC  
PENINSULA-LOWER CHEHALIS RIVER VALLEY-  
INCLUDING LYNNWOOD, KENMORE, MOSSYROCK, LELAND, SOUTH HILL,  
ENUMCLAW, GRANITE FALLS, BOTHELL, MERCER ISLAND, FORDS PRAIRIE,  
MONTESANO, LEA HILL, SEQUIM, NEWPORT HILLS, HOQUIAM, KIRKLAND,  
MAPLE VALLEY, ANACORTES, BRINNON, BEAVER, HUMPTULIPS, BREMERTON,  
REDMOND, ELK PLAIN, SEATTLE, OLYMPIA, MCCLEARY, PRAIRIE RIDGE,  
HOLLY, SILVERDALE, BELLINGHAM, FORKS, SUDDEN VALLEY, NORTH BEND,  
CHEHALIS, GRAND MOUND, KENT, DUVALL, TACOMA, FEDERAL WAY, MORTON,  
PINE LAKE, MARYSVILLE, COVINGTON-SAWYER-W, EDMONDS, RICHMOND  
HIGHLANDS, TUMWATER, ELMA, SKOKOMISH, EASTGATE, QUILCENE,  
SEABECK, QUINAULT, MIRRORMONT, LAKE STEVENS, RENTON, ROCHESTER,  
MOUNT VERNON, ABERDEEN, KINGSGATE, BURLINGTON, SAHALEE, AMANDA  
PARK, EVERETT, CLEARWATER, SNOHOMISH, MONROE, SEDRO-WOOLLEY, PE  
ELL, LACEY, PORT LUDLOW, GRISDALE, AND DARRINGTON  
127 PM PDT SUN AUG 10 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT TUESDAY
 
 
* WHAT...HOT CONDITIONS WITH HIGH TEMPERATURES IN THE 80S TO LOW 90S  
EXPECTED AND LOW TEMPERATURES IN THE 60S. THIS WILL POSE A  
MODERATE RISK OF HEAT-RELATED ILLNESS.  
 
* WHERE...PORTIONS OF NORTHWEST AND WEST CENTRAL WASHINGTON.  
 
* WHEN...UNTIL 10 PM PDT TUESDAY.  
 
* 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...HEAT WILL PEAK MONDAY ALONG THE OUTER COAST  
OF WASHINGTON AND TUESDAY FOR AREAS AWAY FROM THE COAST.  
 
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.  
 

 
 

 
 
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