1 thunderstorm wind, as filed by the National Weather Service.
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Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The national radar mosaic for the moment the first event began.
1 thunderstorm wind. Local standard time, as filed.
Strong winds from thunderstorms blew down around 100 trees along Highway 410 one mile west of the junction with Highway 12. Power lines were also downed. At the same time high winds peeled back a metal roof 9 miles west of the Highway 12 intersection.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Washington in 1999Every state in 1999This day in weather historyWarnings in Washington, August 1999
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5713390.