504
WWUS86 KSEW 050000
SPSSEW
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SEATTLE WA
500 PM PDT FRI SEP 4 2026
WAZ306-307-314-050030-
FOOTHILLS AND VALLEYS OF SNOHOMISH AND NORTHERN KING
COUNTIES-EASTSIDE-FOOTHILLS AND VALLEYS OF CENTRAL KING COUNTY-
500 PM PDT FRI SEP 4 2026
...A STRONG THUNDERSTORM WILL IMPACT PORTIONS OF NORTH CENTRAL KING
COUNTY THROUGH 530 PM PDT...
AT 459 PM PDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR
CARNATION, MOVING NORTHWEST AT 20 MPH.
HAZARD...WINDS IN EXCESS OF 30 MPH AND HALF INCH HAIL.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS. MINOR DAMAGE TO OUTDOOR OBJECTS IS
POSSIBLE.
LOCATIONS IMPACTED INCLUDE...
CARNATION, REDMOND, SAMMAMISH, DUVALL, UNION HILL-NOVELTY HILL, AND
LAKE MARCEL-STILLWATER.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4765 12185 4759 12196 4768 12210 4776 12195
TIME...MOT...LOC 2359Z 144DEG 15KT 4767 12198
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...30 MPH
DEV
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