Storms brought additional rain and widespread flooding and debris flows, as well as mountain snow.

Flood in TEHAMA, CALIFORNIA
From 17-FEB-17 00:00:00 to 17-FEB-17 11:39:00 (PST-8)
Location: JELLY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Two men and a woman were trying to get to their home in a flooded area via a canoe but it tipped in the process, deputies said. Tehama County Sheriff's Boating Safety crews responded and rescued one man and a woman, however, the other man drowned.

Flood in COLUSA, CALIFORNIA
From 17-FEB-17 02:00:00 to 18-FEB-17 02:00:00 (PST-8)
Location: MAXWELL
Flood cause: Heavy Rain
Property damage: 7.00M
Crop damage: 0.00K
Reported by: Law Enforcement

The town of Maxwell, CA started flooding near 2:00 am due to rain in the last day causing local creeks to rise. The Colusa County Sheriff's Office posted a voluntary evacuation notice at 8:30 am, with some people evacuated by boat. Interstate 5 near Maxwell was under a foot of water, causing travel disruption.
Water inundated most of the homes in a 9-block area in Maxwell. Damage to an elementary school, a sheriff's substation, roads and 78 homes could total $7 million, according to the  Colusa County Office of Emergency Services.

Flood in TEHAMA, CALIFORNIA
From 17-FEB-17 08:00:00 to 18-FEB-17 08:00:00 (PST-8)
Location: RED BLUFF
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Flooding issues on Paynes Creek Slough caused Kaer Ave. to be impassable.

Flood in TEHAMA, CALIFORNIA
From 17-FEB-17 08:00:00 to 18-FEB-17 08:00:00 (PST-8)
Location: VINA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Flooding in the Corning-Vina area with the Woodson RV Park evacuated.

Flood in SACRAMENTO, CALIFORNIA
From 20-FEB-17 02:00:00 to 21-FEB-17 02:00:00 (PST-8)
Location: RIO LINDA ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Flooding from Dry Creek in Rio Linda from around 6th St. to Cherry Lane to Rio Linda Blvd, causing road closures. Voluntary evacuation of homes in the area.

Strong Wind in NORTHERN SAN JOAQUIN VALLEY, CALIFORNIA
From 17-FEB-17 06:00:00 to 17-FEB-17 16:00:00 (PST-8)
Magnitude: 45.00 MG
Property damage: 100.00K
Crop damage: 0.00K
Reported by: ASOS

A tree fell on and damaged a home on the 58000 block of Portage Place, Stockton.. There was a 52 mph wind gust reported at Stockton Metropolitan Airport, with strong winds continuing through the morning into the afternoon.

Flood in SHASTA, CALIFORNIA
From 20-FEB-17 02:07:00 to 21-FEB-17 02:07:00 (PST-8)
Location: HILLCREST CENTER
Flood cause: Heavy Rain
Property damage: 200.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several large trees blocking Big Bend Road.

Flood in TEHAMA, CALIFORNIA
From 17-FEB-17 08:00:00 to 18-FEB-17 08:00:00 (PST-8)
Location: LOS MOLINOS
Flood cause: Heavy Rain
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Flooding with evacuations in 2 RV parks.

Flood in SACRAMENTO, CALIFORNIA
From 20-FEB-17 02:30:00 to 21-FEB-17 02:30:00 (PST-8)
Location: CARMICHAEL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Winding Way closed from Valhalla Dr. to Walnut Ave. due to flooding of Arcade Creek.

Flood in PLACER, CALIFORNIA
From 20-FEB-17 03:45:00 to 21-FEB-17 03:45:00 (PST-8)
Location: ROSEVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Dry Creek flooding blocking Walerga Rd. near intersection with PFE Rd.

Flood in TEHAMA, CALIFORNIA
From 20-FEB-17 05:30:00 to 21-FEB-17 05:30:00 (PST-8)
Location: PROBERTA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Flores Ave. was closed due to flooding.

High Wind in WEST SLOPE NORTHERN SIERRA NEVADA, CALIFORNIA
From 20-FEB-17 22:45:00 to 20-FEB-17 23:00:00 (PST-8)
Magnitude: 173.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Preliminary Mesowest data from the summit of Ward Mountain in the northern Sierra at Squaw Valley ski resort showed a gust to 199 mph (SUMAM Mesowest station, elevation 8643 ft). The gust occurred between 10:45 and 11:00 pm PST on Monday, February 20, 2017. This wind gust is being considered by NCEI as potentially the strongest wind gust on record in California. Reports from the ski resort indicate some 3 foot wide trees were downed, as well as some broken windows.
A nearby station had a gust to 193mph, at Sierra Crest(SIBSV Mesowest station, elevation 8700 ft).

Strong Wind in NORTHERN SAN JOAQUIN VALLEY, CALIFORNIA
From 17-FEB-17 06:00:00 to 17-FEB-17 16:00:00 (PST-8)
Magnitude: 45.00 MG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: ASOS

There was a 52 mph wind gust reported at Stockton Metropolitan Airport, with strong winds continuing through the morning into the afternoon. Wind blew a tree down into the road, blocking travel.

Flash Flood in SAN JOAQUIN, CALIFORNIA
From 20-FEB-17 16:00:00 to 21-FEB-17 22:00:00 (PST-8)
Location: BETHANY
Flood cause: Dam / Levee Break
Property damage: 500.00K
Crop damage: 0.00K
Reported by: County Official

A levee breach 5-10 feet wide occurred along the San Joaquin River, 6 miles south of Lathrop. An evacuation was ordered by San Joaquin OES for south of Woodward Ave., west of Union Rd., and north of Mortensen.
Most of the areas affected are rural-agricultural areas.
As of approximately 21:00, the levee breach was plugged with rock and soil. Rip rap was applied on the waterside for wave wash protection. There were 10 structures were located near the inundation area.

Debris Flow in EL DORADO, CALIFORNIA
From 21-FEB-17 06:00:00 to 22-FEB-17 06:00:00 (PST-8)
Location: PACIFIC
Flood cause: Heavy Rain
Property damage: 6.50M
Crop damage: 0.00K
Reported by: Department of Highways

A large sinkhole on US50 near Bridal Veil Falls Rd. closed the westbound lanes. The damage remained through the spring and requires large scale repairs, with four lanes of the road have been reduced to two, one lane in each direction.
Crews demolished the westbound lanes, and stabilized the slope down to the river and and began erecting a retaining wall that will hold up the new westbound lanes.
The process will likely take several months and could cost an estimated $6.5 million.

Winter Storm in WEST SLOPE NORTHERN SIERRA NEVADA, CALIFORNIA
From 20-FEB-17 07:00:00 to 21-FEB-17 07:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

There was 13 of new snow, 4.89 liquid equivalent over 24 hours.

Flood in GLENN, CALIFORNIA
From 17-FEB-17 08:00:00 to 18-FEB-17 08:00:00 (PST-8)
Location: WILLOWS GLENN CO ARP
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Flooding occurred in around the town of Willows along with portions of HWY 39 and I-5.

Flood in GLENN, CALIFORNIA
From 17-FEB-17 07:00:00 to 17-FEB-17 09:05:00 (PST-8)
Location: WYO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

A 45-year-old woman drowned after driving around road closures on County Road FF, and into floodwaters northwest of the town of Orland. The drowning was reported about 9:05 a.m. on the rural county road, which is prone to flooding. The woman's SUV was swept down Hambright Creek. When rescue teams responded, the water was so deep there was no sign of a vehicle, and a dive team was necessary for the recovery.

Flood in EL DORADO, CALIFORNIA
From 17-FEB-17 12:00:00 to 18-FEB-17 12:00:00 (PST-8)
Location: MOSQUITO CAMP
Flood cause: Heavy Rain
Property damage: 500.00K
Crop damage: 0.00K
Reported by: Public

There was a significant hole in a roadway due to an underground culvert failure.

Funnel Cloud in SUTTER, CALIFORNIA
From 18-FEB-17 12:55:00 to 18-FEB-17 13:00:00 (PST-8)
Location: NICOLAUS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A funnel cloud was sited near Nicolaus.  No touch down was observed, or damage reported.

Strong Wind in CARQUINEZ STRAIT AND DELTA, CALIFORNIA
From 17-FEB-17 06:00:00 to 17-FEB-17 18:00:00 (PST-8)
Magnitude: 35.00 MG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: ASOS

Fallen tree limbs blocked North Orchard Ave., Vacaville for several hours. There was a 40 mph wind gust reported at Vacaville Nut Tree Airport, with strong winds through the morning and  afternoon.

Strong Wind in SOUTHERN SACRAMENTO VALLEY, CALIFORNIA
From 17-FEB-17 06:00:00 to 17-FEB-17 18:00:00 (PST-8)
Magnitude: 38.00 MG
Property damage: 100.00K
Crop damage: 0.00K
Reported by: ASOS

Wind brought down trees and tree branches, knocking down power lines and causing outages. There was a 44 mph wind gust reported at Sacramento Executive Airport, with strong winds through the morning and  afternoon.