502
WWUS76 KSEW 241200
NPWSEW
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
500 AM PDT WED JUN 24 2026
WAZ306>308-312>316-323-250000-
/O.CON.KSEW.HT.Y.0002.000000T0000Z-260625T0600Z/
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-DOWNTOWN EVERETT /
MARYSVILLE AREA-SHORELINE / LYNNWOOD / SOUTH EVERETT AREA-
EASTSIDE-CITY OF SEATTLE-LOWLANDS OF PIERCE AND SOUTHERN KING
COUNTIES-EASTERN KITSAP COUNTY-
INCLUDING RICHMOND HIGHLANDS, EVERETT, SILVERDALE, MAPLE VALLEY,
RENTON, ENUMCLAW, TACOMA, BREMERTON, REDMOND, SOUTH HILL, PINE
LAKE, LEA HILL, SAHALEE, LAKE STEVENS, PRAIRIE RIDGE,
COVINGTON-SAWYER-W, NEWPORT HILLS, EDMONDS, KENT, BOTHELL,
SNOHOMISH, EASTGATE, LYNNWOOD, MERCER ISLAND, SEATTLE, FEDERAL
WAY, KENMORE, MIRRORMONT, DUVALL, KIRKLAND, NORTH BEND,
KINGSGATE, MONROE, ELK PLAIN, AND MARYSVILLE
500 AM PDT WED JUN 24 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING
* WHAT...WARM CONDITIONS WITH HIGH TEMPERATURES IN THE IN THE 80S
AND LOWS IN THE MID 50S TO MID 60S. THIS WILL POSE A MODERATE RISK
OF HEAT-RELATED ILLNESS.
* WHERE...EASTERN KITSAP COUNTY, CITY OF SEATTLE, DOWNTOWN EVERETT /
MARYSVILLE AREA, EASTSIDE, FOOTHILLS AND VALLEYS OF CENTRAL KING
COUNTY, FOOTHILLS AND VALLEYS OF PIERCE AND SOUTHERN KING
COUNTIES, FOOTHILLS AND VALLEYS OF SNOHOMISH AND NORTHERN KING
COUNTIES, LOWLANDS OF PIERCE AND SOUTHERN KING COUNTIES, AND
SHORELINE / LYNNWOOD / SOUTH EVERETT AREA.
* WHEN...UNTIL 11 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.
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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