Strong Northeast flow behind an upper level low over Arizona combined with surface high pressure over the Great Basin to bring moderate to strong Santa Ana winds to the mountains and valleys. These winds caused downed trees in Orange, Riverside, and San Bernardino Counties and snapped a power pole in Costa Mesa, CA.
Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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 episode as NWS SGX wrote it up.
Strong Northeast flow behind an upper level low over Arizona combined with surface high pressure over the Great Basin to bring moderate to strong Santa Ana winds to the mountains and valleys.
These winds caused downed trees in Orange, Riverside, and San Bernardino Counties and snapped a power pole in Costa Mesa, CA. Approximately 1,975 customers lost power in Riverside and San Bernardino Counties. Three tractor-trailers were overturned by the winds in Riverside and San Bernardino Counties.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Diego, CA wrote its last area forecast discussion before the first event at Oct 13, 8:30 AM PST, 1 hour 26 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
3 high wind. Local standard time, as filed.
Sustained winds of 40 MPH with peak gusts of 55 MPH were measured by the Corona Airport ASOS.
A peak gust of 74 mph was measured by the Fremont Canyon RAWS.
A trained spotter reported a peak wind gust of 63 MPH in Julian, on the North peak of Cuyamaca.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in California in 2008Every state in 2008This day in weather historyWarnings in California, October 2008
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 2026-10-01. Each event’s entry at NCEI: 138264, 138257, 138258.