The third and final system in a string of Atmospheric River events between January 2 to 11. This system resulted in widespread roadway flooding and debris flows across the CWA.

Heavy Rain in CONTRA COSTA, CALIFORNIA
From 10-JAN-17 18:57:00 to 10-JAN-17 19:57:00 (PST-8)
Location: AMBROSE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Very heavy rainfall. Rates measure 1 inch per hour on Davis Instrument.

Flood in SAN MATEO, CALIFORNIA
From 10-JAN-17 14:31:00 to 10-JAN-17 16:31:00 (PST-8)
Location: STERLING PARK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

North bound Highway 101 on Paradise off ramp closed due to flooding.

Debris Flow in SONOMA, CALIFORNIA
From 10-JAN-17 15:02:00 to 10-JAN-17 17:02:00 (PST-8)
Location: BARLOW
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Mud slide and rocks blocking part of Greenhill road.

Debris Flow in SANTA CLARA, CALIFORNIA
From 10-JAN-17 21:15:00 to 10-JAN-17 23:15:00 (PST-8)
Location: MONTALVO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Black road at Gist Road rcwy is impassable due to major mud/rock slide.

Debris Flow in SAN MATEO, CALIFORNIA
From 10-JAN-17 21:26:00 to 10-JAN-17 23:26:00 (PST-8)
Location: PORTOLA VLY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

At junction of hwy 35 and 84 multiple wires down, trees down, and mud slide.

Debris Flow in SANTA CRUZ, CALIFORNIA
From 10-JAN-17 21:43:00 to 10-JAN-17 23:43:00 (PST-8)
Location: FOREST PARK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Mud/rock slide 35 ft onto boulder creed dr.

Flash Flood in SONOMA, CALIFORNIA
From 10-JAN-17 12:18:00 to 10-JAN-17 18:15:00 (PST-8)
Location: PENNGROVE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Stream gauges indicated that flash flooding was occurring on the Willow Brook and other portions of the Petaluma River. Also, Flooding was occurring on the lower Sonoma Creek watershed at the Agua Caliente stream gauge.

Flash Flood in MONTEREY, CALIFORNIA
From 10-JAN-17 19:00:00 to 11-JAN-17 06:30:00 (PST-8)
Location: POSTS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Heavy rain over the Soberanes Burn Scar resulted in flooding on the Big Sur River. The Big Sur River stream gauge near Big Sur rose above flood stage at 7:00 pm PST on January 10 and continued above flood stage until 6:30 am PST on January 11.

Flash Flood in NAPA, CALIFORNIA
From 10-JAN-17 15:00:00 to 10-JAN-17 22:30:00 (PST-8)
Location: KRUG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Heavy rain caused the Napa River at Lodi Lane in Saint Helena CA to exceed flood stage between 3:00-10:30 pm PST on January 10, 2017.

Flash Flood in MARIN, CALIFORNIA
From 10-JAN-17 18:43:00 to 10-JAN-17 20:00:00 (PST-8)
Location: KENTFIELD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Corte Madera Creek stream gauge at Ross exceeded flood stage between 6:43 pm and 8:00 pm PST on January 10.

Flash Flood in SANTA CRUZ, CALIFORNIA
From 10-JAN-17 20:45:00 to 11-JAN-17 01:30:00 (PST-8)
Location: MT HERMON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Heavy rain in the Santa Cruz Mountains caused the San Lorenzo River to flood. The San Lorenzo River stream gauge at Big Trees exceeded flood stage between 8:45 pm on January 10 and 1:30 am on January 11.

Flood in SAN FRANCISCO, CALIFORNIA
From 10-JAN-17 13:28:00 to 10-JAN-17 14:28:00 (PST-8)
Location: OCEAN VIEW
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway flooding of hwy 280 and 101.

Flood in SAN FRANCISCO, CALIFORNIA
From 11-JAN-17 00:07:00 to 11-JAN-17 01:07:00 (PST-8)
Location: OCEAN VIEW
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Standing water all lanes on 101S.

Flash Flood in SANTA CLARA, CALIFORNIA
From 10-JAN-17 12:01:00 to 10-JAN-17 14:01:00 (PST-8)
Location: LOS GATOS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Los Gatos Creek flooding.

Flash Flood in SONOMA, CALIFORNIA
From 10-JAN-17 13:20:00 to 10-JAN-17 15:20:00 (PST-8)
Location: GUERNEVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Flooding east of 5th street. Fife Creek overflowing.

Flood in NAPA, CALIFORNIA
From 10-JAN-17 17:13:00 to 10-JAN-17 19:13:00 (PST-8)
Location: SALVADOR
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Big Ranch Road completely under water at Salvador Ave.

Flood in SONOMA, CALIFORNIA
From 10-JAN-17 18:45:00 to 10-JAN-17 20:45:00 (PST-8)
Location: SANTA ROSA ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Entire roadway flooded at intersection of Barnes Rd and Hopper Ave.

Flood in CONTRA COSTA, CALIFORNIA
From 10-JAN-17 19:42:00 to 10-JAN-17 21:42:00 (PST-8)
Location: CLAYTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Marsh Creek Road at Pine Lane roadway completely flooded.

Flood in MONTEREY, CALIFORNIA
From 10-JAN-17 21:15:00 to 10-JAN-17 23:15:00 (PST-8)
Location: ELKHORN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Kirby Rd at Elkhorn Rd. Part of road washed away.

Flood in SAN MATEO, CALIFORNIA
From 10-JAN-17 21:43:00 to 10-JAN-17 23:43:00 (PST-8)
Location: NORTH FAIR OAKS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

West bound Hwy 92 flooding at Pilarcito Creek Rd.

Flash Flood in ALAMEDA, CALIFORNIA
From 10-JAN-17 20:45:00 to 11-JAN-17 05:30:00 (PST-8)
Location: DECOTO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Heavy rain caused the Alameda Creek to flood.  The stream gauge on Alameda Creek near Niles to rise above flood stage between 8:45 pm PST on January 10 and 5:30 am PST on January 11.