California, 2020

High Wind and Strong Wind in California, February 2 to 3, 2020

February 2 to 3, 2020 · NWS HNX · 28 events in 6 counties and zones

The cold front which moved into the area during the morning of February 2 brought strong winds to the area by late afternoon as pressure gradients increased. Winds gusts exceeding 40 mph were reported in the San Joaquin Valley and several gusts exceeding 60 mph were reported across the Kern County Mountains and Deserts with a few low impact indicator sites measuring gusts above 80 mph.

The toll

Deaths
0
Injuries
0
Property damage
$78,000
Crop damage
None recorded
Events
28

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.

What happened

The episode as NWS HNX wrote it up.

The cold front which moved into the area during the morning of February 2 brought strong winds to the area by late afternoon as pressure gradients increased. Winds gusts exceeding 40 mph were reported in the San Joaquin Valley and several gusts exceeding 60 mph were reported across the Kern County Mountains and Deserts with a few low impact indicator sites measuring gusts above 80 mph. The winds downed several trees and power poles and also flipped over two big rigs near Mojave during the evening. The winds decreased during the morning of February 3 as pressure gradients diminished.

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 Hanford, CA wrote its last area forecast discussion before the first event at Feb 2, 4:10 PM PST, 50 minutes earlier.

Area forecast discussion, Feb 2, 4:10 PM PST, 50 minutes before
Area Forecast Discussion
National Weather Service Hanford CA
410 PM PST Sun Feb 2 2020

...Updated Air Quality Section...

.SYNOPSIS...
Blustery and much colder weather can be expected tonight in the
wake of a cold front with spotty light precipitation in the
mountains. Otherwise, dry weather will prevail over the district
through Saturday. Monday through Wednesday will be unseasonably
cool with frost and sub freezing temperatures each night in the
San Joaquin Valley and the Kern county desert. Temperatures will
warm to slightly above normal later in the week.

&&

.DISCUSSION...Northwesterly winds have increased over the northern
part of the San Joaquin Valley as of this writing. Those winds are
associated with a cold front that will sweep quickly southward
through the CWA and be south of Kern county by dusk. Blustery winds
behind this front will usher one of the coldest air masses so far
this Winter into the district. Although limited on moisture, this
system will bring light precipitation to the mountains through this
evening. As colder air blasts into the region, snow levels will
rapidly lower behind the front, down to about 2500 feet by the time
precipitation shuts off later this evening. Any roads that are wet
will become icy above this elevation and a dusting or more of snow
on top of that could pose a potentially serious travel hazard for
motorists through the Kern county mountain passes early tonight.
We're not expecting much more than a dusting of snow in the mountains
from this system. Nonetheless, some locations above 4000 feet could
pick up a few inches of snow before midnight. Afterwards, there'll
be nothing more than lingering flurries over the mountains (and
foothills) as much drier air invades the district.

Strong winds will also be a major impact in the wake of this Arctic
front this afternoon into tonight with areas of blowing dust and
locally reduced visibility in the San Joaquin Valley and the Kern
county desert. Peak wind gusts will range from about 35 mph in the
San Joaquin Valley to as high as 80 mph right below the Kern county
mountain passes and over exposed ridges in the Sierra. Hikers and
campers over the high Sierra should be prepared for fiercely cold
(below zero) wind chill temperatures tonight.

By late tonight, winds will diminish where they've been gusty.
Although a northerly wind will redevelop over the northern and
western San Joaquin Valley by Monday afternoon, we're not
expecting gusts much higher than 25 mph in these areas. Other
than some leftover clouds along the west facing slopes of the
Sierra and the north facing slopes of the Tehachapi mountains
Monday morning, Monday will be bright and sunny but unseasonably
chilly over the district. Skies will remain cloud-free through
Wednesday. However, the nights will be downright cold early this
week with frost and sub freezing temperatures in the San Joaquin
Valley and the Kern county desert. Thermometer readings will
plummet into the teens in the coldest locations of the desert
Monday night and Tuesday night and bottom out in the mid 20s in
the coldest locations of the San Joaquin Valley both nights.

A modest day to day warming trend will take place after midweek
as an upper level ridge of high pressure over the Eastern Pacific
gradually builds into the Golden State. Afternoon temperatures
will finally rebound to seasonable levels Thursday then warm to
slightly above normal Friday and Saturday. Nightly temperatures
will still be rather chilly, but not nearly as cold as early this
week.

The longer range models forecast retrogression of the eastern
Pacific ridge Saturday and bring another cold storm system
southward into California by next Sunday. If so, this storm will
bring welcome precipitation into at least the mountains one week
from today, so stay tuned.

&&

.AVIATION...
MVFR ceilings will prevail in the foothills and higher elevations
of the Sierra and the north and west facing slopes of the Kern
county mountains through 15z Monday. Local IFR conditions and
mountain obscurations can be expected in the Sierra through 08z
Monday and will persist in the upslope regions of the Tehachapi
mountains through 15z Monday.

Additionally, wind gusts of 35 knots or greater can be expected
in some locations of the San Joaquin Valley through 06z Monday
and in the Kern county mountains and desert until 12z Monday with
local IFR visibilities in blowing dust. VFR conditions can be
expected elsewhere over the central California interior during
the next 24 hours.

&&

.AIR QUALITY ISSUES...None.
Further information is available at Valleyair.org

&&

.CERTAINTY...

The level of certainty for days 1 and 2 is high.
The level of certainty for days 3 through 7 is medium.

Certainty levels include low...medium...and high. Please visit
www.weather.gov/hnx/certainty.html for additional information
an/or to provide feedback.

&&

.HNX WATCHES/WARNINGS/ADVISORIES...
High Wind Warning from 4 PM this afternoon to 4 AM PST Monday
for CAZ195>199.

Winter Weather Advisory from 5 PM this afternoon to midnight PST
tonight for CAZ196-197.

Freeze Watch from late Monday night through Tuesday morning for
CAZ179>189.

Wind Advisory until 10 PM PST this evening for CAZ179>189.

&&

synopsis...Durfee
public/fw...Durfee
aviation....BS
PIO/IDSS...BS

weather.gov/hanford

Event by event

23 high wind, 5 strong wind. Local standard time, as filed.

Strong Wind, Western San Joaquin Valley

When
February 2, 5:00 PM PST
Where
Western San Joaquin Valley forecast zone
Measured
39 kt (45 mph) estimated gust
Property damage
$5,000
Reported by
Public

Public reports of trees blown down in the housing area of Lemoore Naval Air Station.

High Wind, Lake Isabella

When
February 2, 5:10 PM PST
Where
Lake Isabella forecast zone
Measured
55 kt (63 mph) measured gust
Reported by
ASOS

The Bear Peak RAWS measured a peak wind gust of 63 mph.

High Wind, Kern County Desert

When
February 2, 5:26 PM PST
Where
Kern County Desert forecast zone
Measured
63 kt (72 mph) measured gust
Reported by
RAWS

The Indian Wells Canyon RAWS measured a peak wind gust of 73 mph.

High Wind, Lake Isabella

When
February 2, 6:25 PM PST
Where
Lake Isabella forecast zone
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet

Walker Pass measured a peak wind gust of 59 mph.

High Wind, Tehachapi Area

When
February 2, 6:27 PM PST
Where
Tehachapi Area forecast zone
Measured
70 kt (81 mph) measured gust
Reported by
RAWS

The Bird Springs Pass RAWS measured a peak wind gust of 80 mph.

High Wind, Lake Isabella

When
February 2, 6:32 PM PST
Where
Lake Isabella forecast zone
Measured
72 kt (83 mph) measured gust
Reported by
RAWS

The Blue Max RAWS measured a peak wind gust of 83 mph.

Strong Wind, Tulare County

When
February 2, 7:34 PM PST
Where
Tulare County forecast zone
Measured
35 kt (40 mph) estimated gust
Property damage
$10,000
Reported by
Public

Public report of a tree falling on a vehicle in Dinuba due to strong winds.

High Wind, Tehachapi Area

When
February 2, 8:00 PM PST
Where
Tehachapi Area forecast zone
Measured
52 kt (60 mph) measured gust
Reported by
Utility Company

The Southern California Edison station at Tehachapi east Valley Blvd. measured a peak wind gust of 60 mph.

High Wind, Tehachapi Area

When
February 2, 8:45 PM PST
Where
Tehachapi Area forecast zone
Measured
52 kt (60 mph) estimated gust
Property damage
$1,000
Reported by
Trained Spotter

A trained spotter reported a large tree was blown down in Tehachapi.

High Wind, Kern County Desert

When
February 2, 8:50 PM PST
Where
Kern County Desert forecast zone
Measured
52 kt (60 mph) measured gust
Reported by
Utility Company

The Southern California Edison station at Tehachapi Willow Springs measured a peak wind gust of 60 mph.

High Wind, Kern County Desert

When
February 2, 8:59 PM PST
Where
Kern County Desert forecast zone
Measured
56 kt (64 mph) estimated gust
Property damage
$25,000
Reported by
Law Enforcement

California Highway Patrol reported a big rig flipped over due to strong cross winds 4 NE Mojave.

High Wind, Kern County Desert

When
February 2, 9:00 PM PST
Where
Kern County Desert forecast zone
Measured
77 kt (89 mph) measured gust
Reported by
Utility Company

The Southern California Edison station at Little Oak Canyon measured a peak wind gust of 89 mph.

High Wind, Kern County Desert

When
February 2, 9:00 PM PST
Where
Kern County Desert forecast zone
Measured
56 kt (64 mph) estimated gust
Property damage
$25,000
Reported by
Law Enforcement

California Highway Patrol reported a big rig was blown over in a 65 mph cross wind 4 N Mojave.

Strong Wind, Kern County Desert

When
February 2, 9:13 PM PST
Where
Kern County Desert forecast zone
Measured
48 kt (55 mph) estimated gust
Property damage
$10,000
Reported by
Law Enforcement

California Highway Patrol reported downed power poles 6 WSW Rosamond.

High Wind, Kern County Desert

When
February 2, 9:35 PM PST
Where
Kern County Desert forecast zone
Measured
65 kt (75 mph) measured gust
Reported by
Mesonet

Pescado Creek measured a peak wind gust of 75 mph.

High Wind, Tehachapi Area

When
February 2, 9:40 PM PST
Where
Tehachapi Area forecast zone
Measured
51 kt (59 mph) measured gust
Reported by
Utility Company

The PG&E station at Pampa Peak measured a peak wind gust of 59 mph.

Strong Wind, Lake Isabella

When
February 2, 9:41 PM PST
Where
Lake Isabella forecast zone
Measured
48 kt (55 mph) estimated gust
Property damage
$1,000
Reported by
Law Enforcement

California Highway Patrol reported a tree blown over blocking traffic lanes 1 NNE Lake Isabella.

High Wind, Lake Isabella

When
February 2, 10:00 PM PST
Where
Lake Isabella forecast zone
Measured
63 kt (72 mph) measured gust
Reported by
Utility Company

The Southern California Edison station at Walker Basin Sand Canyon measured a peak wind gust of 72 mph.

High Wind, Kern County Desert

When
February 2, 10:00 PM PST
Where
Kern County Desert forecast zone
Measured
63 kt (72 mph) measured gust
Reported by
Utility Company

The Southern California Edison station at Cache Creek measured a peak wind gust of 72 mph.

High Wind, Lake Isabella

When
February 2, 10:00 PM PST
Where
Lake Isabella forecast zone
Measured
51 kt (59 mph) measured gust
Reported by
RAWS

The Walker Pass near Jacks Creek RAWS measured a peak wind gust of 59 mph.

High Wind, Tehachapi Area

When
February 2, 10:10 PM PST
Where
Tehachapi Area forecast zone
Measured
54 kt (62 mph) measured gust
Reported by
Utility Company

The Southern California Edison station at Tehachapi East Valley measured a peak wind gust of 62 mph.

Strong Wind, Lake Isabella

When
February 2, 10:20 PM PST
Where
Lake Isabella forecast zone
Measured
48 kt (55 mph) estimated gust
Property damage
$1,000
Reported by
Law Enforcement

California Highway Patrol reported a large tree blocking the roadway 3 WSW Weldon.

High Wind, Indian Wells Valley

When
February 2, 10:30 PM PST
Where
Indian Wells Valley forecast zone
Measured
55 kt (63 mph) measured gust
Reported by
Utility Company

The Southern California Edison station at Tehachapi Oak Creek measured a peak wind gust of 63 mph.

High Wind, Kern County Desert

When
February 2, 10:37 PM PST
Where
Kern County Desert forecast zone
Measured
56 kt (64 mph) measured gust
Reported by
Mesonet

The CHP station at Cache Creek measured a peak wind gust of 64 mph.

High Wind, Kern County Desert

When
February 2, 10:46 PM PST
Where
Kern County Desert forecast zone
Measured
50 kt (58 mph) measured gust
Reported by
Mesonet

Red Rock Canyon measured a peak wind gust of 58 mph.

High Wind, Tehachapi Area

When
February 2, 11:14 PM PST
Where
Tehachapi Area forecast zone
Measured
78 kt (90 mph) measured gust
Reported by
RAWS

The Jawbone Canyon RAWS measured a peak wind gust of 90 mph.

High Wind, Lake Isabella

When
February 3, 12:00 AM PST
Where
Lake Isabella forecast zone
Measured
55 kt (63 mph) measured gust
Reported by
Utility Company

The Southern California Edison station at Walker Basin Ox Court measured a peak wind gust of 63 mph.

High Wind, Indian Wells Valley

When
February 3, 4:26 AM PST
Where
Indian Wells Valley forecast zone
Measured
53 kt (61 mph) measured gust
Reported by
RAWS

The Laurel Mountain RAWS measured a peak wind gust of 61 mph.

What these are

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.

The same day elsewhere

More

Every storm in California in 2020Every state in 2020This day in weather historyWarnings in California, February 2020

Sources

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: 867437, 867283, 867284, 867281, 867264, 867263, 867438, 867278, 867439, 867277, 867440, 867262, 867442, 867443, 867265, 867280, 867445, 867266, 867267, 867279, 867275, 867446, 867274, 867268, 867282, 867261, 867270, 867276.