Tropical Storm in San Diego County Coastal Areas, California

Tropical Storm Hilary produced widespread tropical storm-force winds across Southern California from early morning on August 20 through the evening. The following are the top wind gusts reported across the San Diego County coastal areas:

Camp Pendleton: 52 MPH (5:51 PM 08/20)

Las Flores: 50 MPH (10:22 PM 08/20)

Camp Pendleton South: 48 MPH (10:23 PM 08/20)

North Island NAS: 47 MPH (5:08 PM 08/20)

Bay Park 2: 47 MPH (9:38 PM 08/20)

Petco Park: 44 MPH (5)25 PM 08/20)

Miramar MCAS: 43 MPH (5:31 PM 08/20)

Tecolote Canyon (SDGE): 43 MPH (9)20 PM 08/20)

Oceanside Airport: 40 MPH (5:44 PM 08/20)

La Jolla Heights (SDGE): 40 MPH (5:20 PM 08/20)

Point Loma: 40 MPH (9:28 PM 08/20).

Tropical Storm Hilary made landfall across northern Baja California on August 20, and moved through Southern California that afternoon and evening. Torrential rainfall occurred across mountain and desert communities, resulting in catastrophic flash flooding and debris flows, damaged railways and bridges, and the closing of major interstates including I-8 in San Diego County and I-10 in Riverside County. Widespread tropical-storm force winds were recorded across much of Southern California.