The combination of two storm systems, one off the northern California coast and one southwest of Los Angeles, produced heavy rainfall across the central coast over January 8th to the 9th. Rain caused minor roadway flooding and a few small debris flows.

Flood in ALAMEDA, CALIFORNIA
From 08-JAN-18 04:55:00 to 08-JAN-18 05:25:00 (PST-8)
Location: EMERYVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding reported at 3601 Telegraph Ave. Eight inches of standing water blocking the off ramp.

Flood in SAN FRANCISCO, CALIFORNIA
From 08-JAN-18 08:22:00 to 08-JAN-18 08:52:00 (PST-8)
Location: SAN FRANCISCO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding reported at 455 8th Street. Two inches of water across the right exit lane.

Flood in SAN FRANCISCO, CALIFORNIA
From 08-JAN-18 08:51:00 to 08-JAN-18 09:21:00 (PST-8)
Location: OCEAN VIEW
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding reported at I 280S and Cesar Chavez Street W on ramp.

Flood in CONTRA COSTA, CALIFORNIA
From 08-JAN-18 09:13:00 to 08-JAN-18 09:43:00 (PST-8)
Location: WALNUT CREEK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding reported at I 680S and Ygnacio Valley Road on ramp. Six inches of standing water.

Flood in MONTEREY, CALIFORNIA
From 08-JAN-18 11:21:00 to 08-JAN-18 11:51:00 (PST-8)
Location: SPRECKELS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding reported at intersection of Davis and Hitchcock.

Flood in SAN FRANCISCO, CALIFORNIA
From 08-JAN-18 12:53:00 to 08-JAN-18 13:23:00 (PST-8)
Location: OCEAN VIEW
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Multiple lanes flooded at US 101N and Cesar Chavez St W Onramp.

Flood in SANTA CRUZ, CALIFORNIA
From 08-JAN-18 13:07:00 to 08-JAN-18 13:37:00 (PST-8)
Location: SANTA CRUZ
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Large amount of water reported in roadway of SR1 N and Morrissey.

Flood in MONTEREY, CALIFORNIA
From 08-JAN-18 13:11:00 to 08-JAN-18 13:41:00 (PST-8)
Location: CASTROVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding reported at Pajaro and Haight St.

Flood in SANTA CLARA, CALIFORNIA
From 08-JAN-18 14:18:00 to 08-JAN-18 14:48:00 (PST-8)
Location: SAN JOSE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding reported at I280 S and 10th Street off ramp.

Flood in CONTRA COSTA, CALIFORNIA
From 08-JAN-18 14:33:00 to 08-JAN-18 15:03:00 (PST-8)
Location: ALAMO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding at I 680S and Livorna Road off ramp.

Flood in CONTRA COSTA, CALIFORNIA
From 09-JAN-18 00:03:00 to 09-JAN-18 00:33:00 (PST-8)
Location: WALNUT CREEK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

I 680 southbound lanes flooded.

Flood in CONTRA COSTA, CALIFORNIA
From 09-JAN-18 01:30:00 to 09-JAN-18 02:00:00 (PST-8)
Location: EAST RICHMOND
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

WB I80 at Macdonald, lane flooded.

Flood in MARIN, CALIFORNIA
From 09-JAN-18 06:19:00 to 09-JAN-18 06:49:00 (PST-8)
Location: CARTE MADERA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding reported at 53 San Clemente Drive.

Flood in SANTA CLARA, CALIFORNIA
From 09-JAN-18 10:59:00 to 09-JAN-18 11:29:00 (PST-8)
Location: CAMBRIAN PARK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding reported at SR17 N and Hamilton Ave E on ramp. Slow lane completely flooded.

Debris Flow in SANTA CRUZ, CALIFORNIA
From 08-JAN-18 12:22:00 to 08-JAN-18 13:02:00 (PST-8)
Location: WILDWOOD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Mud and rocks reported on half of the road at Empire Grade and Jamison Creek Road.

Strong Wind in SANTA CRUZ MOUNTAINS, CALIFORNIA
From 08-JAN-18 20:51:00 to 08-JAN-18 21:00:00 (PST-8)
Magnitude: 35.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Tree down on Ice Cream Grade and Winter Creek Road.

Debris Flow in SONOMA, CALIFORNIA
From 09-JAN-18 06:19:00 to 09-JAN-18 06:49:00 (PST-8)
Location: GUERNEVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

One inch deep slide blocking roadway at SR116 and Riverside Drive.

Debris Flow in NAPA, CALIFORNIA
From 08-JAN-18 23:30:00 to 09-JAN-18 00:00:00 (PST-8)
Location: LOKOYA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Uphill slippage reported on Redwood Road at mile marker 3.5 on the perimeter of the Nuns Fire burn scar. Exact time of occurrence is unknown.