California, 2014High Wind and Strong Wind in California, December 29 to 31, 2014
December 29 to 31, 2014 · NWS STO · 10 events in 6 counties and zones
A strong low pressure system brought strong winds to the Sierra Nevada, the foothills, and the Valley. Butte County received significant wind damage, with 2 fatalities caused by falling trees.
- Deaths
- 3
- Injuries
- 2
- Property damage
- $4.7 million
- Crop damage
- None recorded
- Events
- 10
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
A strong low pressure system brought strong winds to the Sierra Nevada, the foothills, and the Valley. Butte County received significant wind damage, with 2 fatalities caused by falling trees. A fallen tree also caused a fatality and several injuries in Shasta County. Multiple fallen trees caused damage to homes in the Motherlode foothills and in the Sacramento metro area. Fallen trees and branches also caused power outages, with 344,000 customers across northern California impacted. The storm dropped several inches of snow at higher elevations, causing traffic slowdowns and chain controls over the Sierra passes. Strong winds and cold temperatures also combined to bring wind chill temperatures well below zero for the higher Sierra, impacting outdoor recreation.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Sacramento, CA wrote its last area forecast discussion before the first event at Dec 29, 10:16 PM PST, 44 minutes earlier.
Area forecast discussion, Dec 29, 10:16 PM PST, 44 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SACRAMENTO CA
1016 PM PST Mon Dec 29 2014
.Synopsis...
Cold upper trough will bring a threat of snow showers over the
mountains tonight into Tuesday. Strong gusty north winds develop
Tuesday with breezy conditions continuing Wednesday. Decreasing
wind Thursday with dry weather into the weekend. Cold overnight
low temperatures continue with very low wind chills Tuesday night.
&&
.Discussion...
Low pressure area is moving south through the region this evening.
Some light showers have been reported but no significant totals
are expected. Plenty of cold air will be advecting into the region
over the next day. Along with the cold air there will be windy
conditions. Winds will be increasing through the morning hours
peaking anywhere from the late morning through the afternoon
hours. The west side of the valley and coastal foothills should
see the strongest winds where isolated 50 mph plus gusts may be
possible. The winds will ease up a bit for many valley location
Tuesday evening but remain locally strong along the west side of
the valley. Winds will remain breezy on Wednesday but lighten up
Wednesday night into the Thursday. The New Year will be very cold
with many valley temperatures dipping into the mid 20s. The colder
foothill locations will likely dip into the upper teens to mid 20s
and mountain valley locations will likely dip into the single
digits for a couple of nights.
Expect a couple of really cold nights followed by slow improvement
in the overnight lows but still dipping below freezing for most
valley areas likely through the weekend. The coldest valley lows
look to occur Thursday and Friday.
.Extended Discussion (Friday through Monday)
High pressure ridging will bring a dry start to the new year. In
contrast to New Years Day, the rest of the week and into next week
will have light and variable winds. Friday and Saturday mornings
are expected to be quite cool and there could be patchy frost. A
weak system flattens the ridge somewhat Sunday to Monday, but it
won't bring much of an impact to our CWA except for some increased
upper level cloudiness. EK
&&
.Aviation...
Mainly VFR conditions in the valley with isold -shra. Isold -shsn
over the mountains with areas MVFR and lcl IFR conditions due to
cigs vsbys and -sn. Skies becoming VFR aft 15z. Valley winds will
start getting strong gusts of 25 to 45 kt in the Valley after 16z
with over 60 kt in the higher Sierra.
&&
.STO Watches/Warnings/Advisories...
wind advisory from 6 am tuesday to 5 pm pst wednesday west slope
northern sierra nevada...western plumas county/lassen park.
wind advisory from 6 am tuesday to noon pst wednesday carquinez
strait and delta...central sacramento valley...clear
lake/southern lake county...mountains southwestern shasta county
to northern lake county...northern sacramento valley...northern
san joaquin valley...shasta lake area / northern shasta county...
southern sacramento valley.
&&
Strong Wind, Central Sacramento Valley
- When
- December 29, 11:00 PM PST to December 30, 10:00 PM PST
- Where
- Central Sacramento Valley forecast zone
- Measured
- 25 kt (29 mph) measured gust
- Property damage
- $300,000
- Reported by
- Law Enforcement
Law enforcement reported a number of trees down on Marysville Rd in Dobbins.
High Wind, Northeast Foothills/Sacramento Valley
- When
- December 30, 7:19 AM PST to 12:00 PM PST
- Where
- Northeast Foothills/Sacramento Valley forecast zone
- Measured
- 52 kt (60 mph) estimated gust
- Deaths
- 1 direct, 0 indirect
- Property damage
- $400,000
- Reported by
- Law Enforcement
Northeast winds behind a cold front brought down large trees in Paradise, Butte County. At 7:19 am PST, 2 large trees fell on a residence on Lofty Lane, which resulted in the death of an adult male.
High Wind, Northeast Foothills/Sacramento Valley
- When
- December 30, 7:48 AM PST to 12:00 PM PST
- Where
- Northeast Foothills/Sacramento Valley forecast zone
- Measured
- 52 kt (60 mph) estimated gust
- Deaths
- 1 direct, 0 indirect
- Property damage
- $18,000
- Reported by
- Law Enforcement
A cold front brought strong winds. A tree fell on a vehicle on Elliot Road in the city of Paradise at 7:48 am. This caused an adult female fatality. Elliott Road was closed from Ingalls Road to Copeland Road for a time, while crews responded to the scene.
High Wind, Northeast Foothills/Sacramento Valley
- When
- December 30, 8:00 AM PST to 12:00 PM PST
- Where
- Northeast Foothills/Sacramento Valley forecast zone
- Measured
- 57 kt (66 mph) measured gust
- Property damage
- $500,000
- Reported by
- Law Enforcement
Numerous trees and powerlines were knocked down in Paradise and Magalia. There were over 3000 customers without power. Winds gusted to 66 mph at Jarbo Gap at 11:13 PST.
Strong Wind, Northern Sacramento Valley
- When
- December 30, 8:00 AM PST to 8:00 PM PST
- Where
- Northern Sacramento Valley forecast zone
- Measured
- 38 kt (44 mph) measured gust
- Property damage
- $50,000
- Reported by
- Public
A 2 foot diameter tree was reported down on road 4 miles west of Red Bluff.
Strong Wind, Motherlode/Camptonville to Groveland
- When
- December 30, 5:00 PM PST to 7:00 PM PST
- Where
- Motherlode/Camptonville to Groveland forecast zone
- Measured
- 43 kt (49 mph) estimated gust
- Property damage
- $600,000
- Reported by
- Broadcast Media
At least 2 homes badly damaged by falling trees in Grass Valley and Nevada City.
Strong Wind, Southern Sacramento Valley
- When
- December 30, 5:00 PM PST to 7:00 PM PST
- Where
- Southern Sacramento Valley forecast zone
- Measured
- 35 kt (40 mph) estimated gust
- Property damage
- $600,000
- Reported by
- Broadcast Media
At least 2 homes badly damaged by falling trees in Grass Valley and Nevada City.
Strong Wind, Southern Sacramento Valley
- When
- December 30, 5:00 PM PST to 7:00 PM PST
- Where
- Southern Sacramento Valley forecast zone
- Measured
- 40 kt (46 mph) measured gust
- Property damage
- $1.0 million
- Reported by
- Broadcast Media
Numerous trees reported down in the Sacramento area. Trees were reported falling on homes and business in Sacramento, Elk Grove, and Folsom. Power lines were downed in multiple locations, causing power outages.
High Wind, West Slope Northern Sierra Nevada
- When
- December 30, 8:00 PM PST to 11:00 PM PST
- Where
- West Slope Northern Sierra Nevada forecast zone
- Measured
- 54 kt (62 mph) measured gust
- Property damage
- $800,000
- Reported by
- Broadcast Media
A strong wind storm brought down trees and power lines, damaging 3 homes in Kyburz.
High Wind, Northern Sacramento Valley
- When
- December 31, 2:15 AM PST to 3:00 AM PST
- Where
- Northern Sacramento Valley forecast zone
- Measured
- 50 kt (58 mph) estimated gust
- Deaths
- 1 direct, 0 indirect
- Injuries
- 2 direct, 0 indirect
- Property damage
- $400,000
- Reported by
- Law Enforcement
An 8 ft diameter, 30-40 ft tall grey pine tree fell onto a home in Redding. This home was located on Wyatt Lane, off Churn Creek Road, north of South Bonnyview Road. An adult female was killed, and an male adult and a female toddler(3 yrs of age) were injured in the incident. The Redding Municipal Airport reported NNE winds sustained at 29 mph with gusts to 38 mph at 2 am. The airport is 3.82 mile SSE of the incident. Strong wind duration estimated at about 30 minutes.
- Strong Wind
- Non-thunderstorm winds below high wind criteria that nonetheless caused damage or casualties.
- High Wind
- Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Tornado in Georgia, December 29, 20149 injured · $750,000 · EF2 · 1 event
- Winter Weather in Kansas, December 29 to 31, 201427 events
- Cold in Nebraska, December 29 to 31, 201424 events
- Cold in Texas, December 29 to 31, 201420 events
- Extreme Cold in Wyoming, December 29 to 31, 20145 events
- Heavy Snow in Oregon, December 29, 20144 events
- Extreme Cold in Nebraska, December 29 to 31, 20144 events
- Cold in Oklahoma, December 29 to 31, 20143 events
- High Wind in Alaska, December 29 to 30, 201467 kt wind · 1 event
- Heavy Snow in California, December 29 to 30, 20141 event
- Frost and Freeze in Oregon, December 29 to 31, 20141 event
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 553916, 546944, 546941, 553909, 553912, 554039, 554040, 554041, 554038, 553908.