A multiday atmospheric river continued across Northwest California during early to mid January. Impacts from heavy rain and strong winds were numerous across the region.

Strong Wind in SOUTHEASTERN MENDOCINO INTERIOR, CALIFORNIA
From 07-JAN-23 11:15:00 to 07-JAN-23 11:15:00 (PST-8)
Magnitude: 35.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down across roadway.

Strong Wind in SOUTHEASTERN MENDOCINO INTERIOR, CALIFORNIA
From 07-JAN-23 06:15:00 to 07-JAN-23 06:15:00 (PST-8)
Magnitude: 29.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

A large oak tree fell onto Jones Street in Ukiah. Power lines were cut as a result.

Flood in MENDOCINO, CALIFORNIA
From 07-JAN-23 17:04:00 to 07-JAN-23 17:04:00 (PST-8)
Location: MANCHESTER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Highway 1 closed due to flooding on the Garcia River.

Flood in HUMBOLDT, CALIFORNIA
From 07-JAN-23 18:00:00 to 07-JAN-23 18:00:00 (PST-8)
Location: PEPPERWOOD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Flooding from Holmes Flat Road to Barkdull Road.

Strong Wind in NORTHERN HUMBOLDT COAST, CALIFORNIA
From 07-JAN-23 21:22:00 to 07-JAN-23 21:22:00 (PST-8)
Magnitude: 26.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down across HWY 101 due to strong wind.

Strong Wind in SOUTHERN HUMBOLDT INTERIOR, CALIFORNIA
From 07-JAN-23 20:50:00 to 07-JAN-23 20:50:00 (PST-8)
Magnitude: 39.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Strong wind knocked a tree down.

Strong Wind in MENDOCINO COAST, CALIFORNIA
From 07-JAN-23 18:04:00 to 07-JAN-23 18:04:00 (PST-8)
Magnitude: 26.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down across HWY 1.

Flood in MENDOCINO, CALIFORNIA
From 07-JAN-23 18:24:00 to 07-JAN-23 18:24:00 (PST-8)
Location: ALBION
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

State route 128 was closed due to flooding.

Strong Wind in SOUTHERN LAKE COUNTY, CALIFORNIA
From 07-JAN-23 21:35:00 to 07-JAN-23 21:35:00 (PST-8)
Magnitude: 26.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down across roadway.

Strong Wind in SOUTHERN LAKE COUNTY, CALIFORNIA
From 07-JAN-23 20:55:00 to 07-JAN-23 20:55:00 (PST-8)
Magnitude: 26.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees down across roadway and live wires.

Heavy Rain in MENDOCINO, CALIFORNIA
From 07-JAN-23 21:49:00 to 07-JAN-23 21:49:00 (PST-8)
Location: CUMMINGS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Mudslide across HWY 101.

Heavy Rain in HUMBOLDT, CALIFORNIA
From 07-JAN-23 22:58:00 to 07-JAN-23 22:58:00 (PST-8)
Location: HOOPA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Roadway blocked by a rock slide.

Heavy Rain in TRINITY, CALIFORNIA
From 07-JAN-23 22:28:00 to 07-JAN-23 22:28:00 (PST-8)
Location: BURNT RANCH
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Rock slide across roadway.

Heavy Rain in MENDOCINO, CALIFORNIA
From 07-JAN-23 22:46:00 to 07-JAN-23 22:46:00 (PST-8)
Location: FARLEY
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Heavy rain caused rocks to fall across roadway.

Heavy Rain in TRINITY, CALIFORNIA
From 07-JAN-23 23:12:00 to 07-JAN-23 23:12:00 (PST-8)
Location: HELENA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Earth slide partially covering HWY 299.

Flood in MENDOCINO, CALIFORNIA
From 08-JAN-23 00:26:00 to 08-JAN-23 00:26:00 (PST-8)
Location: PIERCY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Northbound lane of HWY 101 closed due to flooding.

Heavy Rain in HUMBOLDT, CALIFORNIA
From 08-JAN-23 02:46:00 to 08-JAN-23 02:46:00 (PST-8)
Location: PEPPERWOOD
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Rock and mud slide caused a full closure of HWY 36.

Strong Wind in NORTHERN TRINITY, CALIFORNIA
From 08-JAN-23 06:00:00 to 08-JAN-23 06:00:00 (PST-8)
Magnitude: 17.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down due to strong wind.

Strong Wind in MENDOCINO COAST, CALIFORNIA
From 08-JAN-23 07:46:00 to 08-JAN-23 07:46:00 (PST-8)
Magnitude: 13.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down across roadway.

Strong Wind in NORTHERN HUMBOLDT COAST, CALIFORNIA
From 07-JAN-23 19:11:00 to 07-JAN-23 19:11:00 (PST-8)
Magnitude: 22.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

A large tree fell on a house causing major damage.

Strong Wind in NORTHERN HUMBOLDT COAST, CALIFORNIA
From 08-JAN-23 23:33:00 to 08-JAN-23 23:33:00 (PST-8)
Magnitude: 35.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

Tree down across HWY 36.

High Wind in SOUTHERN HUMBOLDT INTERIOR, CALIFORNIA
From 08-JAN-23 22:55:00 to 08-JAN-23 22:55:00 (PST-8)
Magnitude: 67.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Gust to 77 mph.

High Wind in NORTHERN HUMBOLDT INTERIOR, CALIFORNIA
From 08-JAN-23 21:01:00 to 08-JAN-23 21:01:00 (PST-8)
Magnitude: 59.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Gust to 68 mph.

High Wind in SOUTHWESTERN HUMBOLDT, CALIFORNIA
From 09-JAN-23 00:40:00 to 09-JAN-23 00:40:00 (PST-8)
Magnitude: 70.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Gust to 81 mph.

Strong Wind in NORTHWESTERN MENDOCINO INTERIOR, CALIFORNIA
From 09-JAN-23 01:14:00 to 09-JAN-23 01:14:00 (PST-8)
Magnitude: 26.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down across HWY 101.

Heavy Rain in LAKE, CALIFORNIA
From 09-JAN-23 01:54:00 to 09-JAN-23 01:54:00 (PST-8)
Location: GLENHAVEN
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Earth slides across HWY 20.

High Wind in NORTHERN HUMBOLDT INTERIOR, CALIFORNIA
From 09-JAN-23 02:01:00 to 09-JAN-23 02:01:00 (PST-8)
Magnitude: 75.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Gust to 86 mph.

Strong Wind in COASTAL DEL NORTE, CALIFORNIA
From 09-JAN-23 02:56:00 to 09-JAN-23 02:56:00 (PST-8)
Magnitude: 17.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

A tree fell across a portion of HWY 101.

Strong Wind in NORTHERN HUMBOLDT COAST, CALIFORNIA
From 09-JAN-23 03:53:00 to 09-JAN-23 03:53:00 (PST-8)
Magnitude: 26.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree down across a road.

Strong Wind in MENDOCINO COAST, CALIFORNIA
From 09-JAN-23 04:09:00 to 09-JAN-23 04:09:00 (PST-8)
Magnitude: 26.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Two trees fell across HWY 1 due to strong wind.

High Wind in COASTAL DEL NORTE, CALIFORNIA
From 09-JAN-23 04:09:00 to 09-JAN-23 04:09:00 (PST-8)
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Crescent City ASOS measured a high wind gust of 68 mph.

Strong Wind in COASTAL DEL NORTE, CALIFORNIA
From 09-JAN-23 04:30:00 to 09-JAN-23 04:30:00 (PST-8)
Magnitude: 17.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Department of Highways

Strong wind knocked a tree down across HWY 101.

Strong Wind in COASTAL DEL NORTE, CALIFORNIA
From 09-JAN-23 04:02:00 to 09-JAN-23 04:02:00 (PST-8)
Magnitude: 43.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Utility Company

Over 10,000 customers without power in and around Crescent City due to strong winds.

Strong Wind in MENDOCINO COAST, CALIFORNIA
From 09-JAN-23 01:15:00 to 09-JAN-23 01:15:00 (PST-8)
Magnitude: 26.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Fatality occurred when a tree fell due to strong winds onto a house.

Heavy Snow in NORTHERN HUMBOLDT INTERIOR, CALIFORNIA
From 08-JAN-23 21:00:00 to 09-JAN-23 09:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Overnight snowfall of 14 inches.

Winter Weather in NORTHERN TRINITY, CALIFORNIA
From 08-JAN-23 12:00:00 to 09-JAN-23 12:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 24 hour snowfall total of 6 inches. Location of the report is above 5000 feet.

Flood in LAKE, CALIFORNIA
From 09-JAN-23 09:00:00 to 09-JAN-23 09:00:00 (PST-8)
Location: LAKEPORT LAMPSON ARP
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Road closure due to flood waters.

Flood in MENDOCINO, CALIFORNIA
From 09-JAN-23 09:00:00 to 09-JAN-23 09:00:00 (PST-8)
Location: PT ARENA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Highway 1 was closed due to flood waters.

Flood in LAKE, CALIFORNIA
From 09-JAN-23 16:20:00 to 09-JAN-23 16:20:00 (PST-8)
Location: SUMMIT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Water rescue occurred when a truck became trapped in flood waters near Scotts Creek.