A low pressure system off the coast of northern California brought a cold front through the Bay Area in early April. This system produced heavy rainfall creating minor roadway flooding as well as gusty winds and scattered thunderstorms with small hail. Wind gusts across the higher elevations were observed between 35 and 65 mph. Breezy surface winds also downed several trees and limbs across the area.

Flood in ALAMEDA, CALIFORNIA
From 05-APR-20 10:33:00 to 05-APR-20 11:03:00 (PST-8)
Location: CASTRO VLY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flooding reported on the street at 21020 Redwood Road.

Flood in SANTA CRUZ, CALIFORNIA
From 05-APR-20 15:04:00 to 05-APR-20 15:34:00 (PST-8)
Location: MESA VLG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Heavy flooding in the area, roadway washed out. Information on exact location unknown.

Hail in SANTA CLARA, CALIFORNIA
From 06-APR-20 11:09:00 to 06-APR-20 11:19:00 (PST-8)
Location: EVERGREEN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

MPING report shows dime sized hail near San Jose.

Hail in CONTRA COSTA, CALIFORNIA
From 06-APR-20 10:57:00 to 06-APR-20 11:07:00 (PST-8)
Location: SAN RAMON
Magnitude: 0.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Spotter reporting pea-sized hail near San Ramon.

Strong Wind in SANTA CRUZ MOUNTAINS, CALIFORNIA
From 05-APR-20 06:21:00 to 05-APR-20 06:31:00 (PST-8)
Magnitude: 40.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down on Hopkins Gulch Road.

Strong Wind in SAN FRANCISCO BAY SHORELINE, CALIFORNIA
From 05-APR-20 06:53:00 to 05-APR-20 07:03:00 (PST-8)
Magnitude: 40.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Large tree limb down blocking westbound lane at Portola and Sandhill Rd.

Strong Wind in NORTHERN MONTEREY BAY, CALIFORNIA
From 05-APR-20 07:36:00 to 05-APR-20 07:46:00 (PST-8)
Magnitude: 40.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down at Rodeo Gulch Rd and Soquel Dr.

Strong Wind in NORTH BAY MOUNTAINS, CALIFORNIA
From 05-APR-20 07:43:00 to 05-APR-20 07:48:00 (PST-8)
Magnitude: 40.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Large tree blocking both lanes at Sir Francis Drake Blvd and Taylor Park Rd.

Strong Wind in NORTHERN MONTEREY BAY, CALIFORNIA
From 05-APR-20 11:06:00 to 05-APR-20 11:16:00 (PST-8)
Magnitude: 40.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down at SR-9 and Sylvan Ave.

Strong Wind in SANTA CRUZ MOUNTAINS, CALIFORNIA
From 05-APR-20 07:01:00 to 05-APR-20 07:11:00 (PST-8)
Magnitude: 40.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down on road near Saw Mill Rd and SR 9.

Strong Wind in SANTA CRUZ MOUNTAINS, CALIFORNIA
From 05-APR-20 07:11:00 to 05-APR-20 07:21:00 (PST-8)
Magnitude: 40.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down blocking lanes at Mt Hermon and Graham Hill Rd near Felton.

Strong Wind in COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE, CALIFORNIA
From 05-APR-20 07:20:00 to 05-APR-20 07:30:00 (PST-8)
Magnitude: 40.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down blocking roadway.

Strong Wind in SANTA CRUZ MOUNTAINS, CALIFORNIA
From 05-APR-20 07:29:00 to 05-APR-20 07:39:00 (PST-8)
Magnitude: 40.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down blocking eastbound lanes at SR-152 and Mt Madonna.