California, 2026

Flash Flooding and Winter Storm in California, February 16 to 19, 2026

February 16 to 19, 2026 · NWS LOX · 63 events in 7 counties and zones

00 inches across the foothills and mountains with significant snowfall at the higher elevations. With this rainfall, numerous reports of flash flooding were received.

Where it happened

Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
63

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 LOX wrote it up.

A very powerful winter storm brought heavy rain, strong thunderstorms and gusty winds to Southwestern California Rainfall totals generally ranged from 1.50 to 4.00 inches across coastal and valley areas with 3.00 to 7.00 inches across the foothills and mountains with significant snowfall at the higher elevations. With this rainfall, numerous reports of flash flooding were received. Strong thunderstorms were also observed, resulting in strong outflow winds and wind damage.

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 Los Angeles, CA wrote its last area forecast discussion before the first event at Feb 16, 3:14 AM PST, 1 hour 56 minutes earlier.

Area forecast discussion, Feb 16, 3:14 AM PST, 1 hour 56 minutes before
Area Forecast Discussion
National Weather Service Los Angeles/Oxnard CA
314 AM PST Mon Feb 16 2026

.SYNOPSIS...15/1057 PM.

A powerful storm system will move into and through the region
today, bringing the potential for severe thunderstorms, burn-
scar debris flows, flash flooding with rock and mud slides,
damaging winds, heavy mountain snow, and high surf with coastal
flooding. Cold and blustery conditions with periodic rain will
occur through at least the middle of this coming week.

&&

.SHORT TERM (TDY-WED)...16/311 AM.

***LARGE AND POWERFUL STORM EXPECTED MONDAY THROUGH THURSDAY***

***ANYONE NEAR VULNERABLE AREAS ARE URGED TO START TAKING
PRECAUTIONS NOW***

***SEVERE WEATHER, INCLUDING SMALL TORNADOS, 60 MPH WINDS, AND
ONE INCH PER HOUR RAIN RATES POSSIBLE***

***3 FEET OF SNOW POSSIBLE IN THE MOUNTAINS ABOVE 6000 FEET***

***SNOW OVER THE GRAPEVINE ON INTERSTATE 5 EXPECTED TUESDAY NIGHT
INTO WEDNESDAY***

Its go time for today's potent storm.

A 540 dam upper low is plunging southward and is currently 440
miles to the west of Point Conception. This southward progression
is tilting the SW flow over Srn CA more to the south and is
intensifying a front that will sweep over the area today.

The front will reach the Central Coast around 800 am, the city of
SBA around 10 am and the VTA coast shortly thereafter. It should
enter LA county around noon. The front will push out of LA county
to the east around 4pm.

The front will be fueled by powerful low level jet energy (40 kt
at 850mb and 80kt at 500 mb). There will be a 3 to 4 hour period
of strong winds and moderate (isolated heavy) rain ahead of the
front. There will be a 20 to 30 minute peak in intensity with the
front which will present itself as a squall line. Plenty of shower
activity will fill in behind the front and keep the rainfall going
although to nowhere near the degree of the conditions ahead of the
front.

The weather ahead of the front will consist of strong advisory
level winds with gusts from 40 to 55 mph with warning level gusts
60 to 70 mph in the mtns. Rainfall rates ahead of the front will
generally be .33 to .50 in/hr across the csts and vlys. Due to the
strong south winds the south facing slopes will likely see rates
near .75 in/hr with some short lived rates near 1 in/hr.

The weather within the front will be the most dangerous. The lift
from the front will likely initiate convection both with lightning
and without. This convection will tap into the strong winds aloft
and bring about the potential for severe weather (60+ mph
downburst winds and/or weak tornadoes/waterspouts). The powerful
convective lift along with the 1" PWATs could easily bring 1+
in/hr rainfall rates.

A flood watch is in effect from 9 AM to 9 PM across much of SB
county, all of VTA, and all of LA County excluding the Antelope
Valley and adjacent foothills. This means: Flooding caused by
excessive rainfall is possible. Rock and mud slides are possible
near steep terrain. Debris flows are possible on burn scars. There
is also a 20% chance of damaging debris flows.

Rainfall totals through this evening will likely range from
1-2.5" across the csts/vlys and 2.5-5" isolated 6" over the
foothills and mountains.

Snow levels today will start out at 65 ft and will fall to 5500 ft
by the afternoon. Snow levels this high mean that all the major
mtn passes (including I-5 and Hwy 14) will not be affected by
snow. Motorists, however, will still face very strong winds,
heavy rain and possible TSTMs. Significant (1 to 2 ft) snow
accumulations, however, are likely at the resort levels. A winter
storm warning is in effect all the way through Thursday Morning
for the eastern San Gabriels and the northern VTA county mtns.

There will be a marked lull in the action this evening and
overnight. Still the atmosphere is a little unstable and there
will be a few showers or even a an isolated TSTM roaming about.
Snow levels will fall to between 4500 and 5000 ft and a few more
inches of snow will be possible.

On Tuesday a very cold upper low will spin out of the Gulf of
Alaska and move down the west coast. A chance of rain will develop
over the Central Coast in the morning and rain will become likely
in the afternoon. South of Pt Conception it will likely be dry in
the morning with an increasing chc of rain in the afternoon. Max
temps will remain much below normal ending up mostly in the upper
50s and lower 60s.

The upper low will slide the OR Tuesday night and will drag a trof
and front through the state. Hgts will fall to 549 dam. Rain will
develop from the north and spread to the south. There is not as
much moisture (PWATs ~.60") with this system as today's as there
is no subtropical moisture feed. There is, however, a 122kt
(140mph) 500mb jet directly aligned over SBA/VTA/LA counties. This
much energy could really energize the showers and produce some
strong TSTMs. The just will also produce very strong westerly
winds across the mtns. Stay tuned for more updates on this system
as the hi- rez mdls get their teeth into it. The one major talking
point for this system will be the snow levels which will likely
sink to 4000 ft (and lower under convective bursts) and may bring
accumulated snow to the major mtn passes. At this time over the
evening and overnight hours the forecast calls for a half inch to
an inch of rain to fall with higher amounts in the mtns and cstl
slopes. Up to a foot of snow could fall above 6000 ft with half a
foot possible form 4000 to 6000 ft.

That super strong low level jet will really push the front
through the area quickly and by dawn most of the action should be
over. A 20 to 30 percent chc of showers will remain through the
day but additional rain and snow totals are unlikely. All of the
cold air pouring in behind the front will keep max temps in the
mid to upper 50s or 10 to 15 degrees below normal.

.LONG TERM (THU-SUN)...16/1216 AM.

On Wednesday evening the entire state will be under fast moving
moist cyclonic NW flow. There will be enough lift and moisture to
bring chc (30-40 percent) of rain to SLO and north and west SBA
counties. South of Pt Conception there will only be a 10 to 20
percent chc. Rainfall amounts, if any will be under a tenth of an
inch. Snow levels will remain at or under 3000 ft and the Tejon
(I-5) pass will see snow flurries.

On Thursday a fast moving trof will ripple through the NW and will
likely (70 percent chc) bring rain to most of the area. This is a
drier system (PWATs ~ .60") and slightly unstable so it will be a
showery system. Early rainfall estimates call for a third to a
half inch with slightly higher amounts in the mtns. The showery
nature of the system may make the rainfall a little less
homogeneous than typical. Snow levels will be around 3500 ft but
could be lower under convective bursts. Max temps will be solidly
in the mid to upper 50s or 10 to 15 degrees blo normal.

Cold cyclonic flow will wring out a few showers Thursday night
but for the most part it will be partly cloudy cool and dry.

Not the best mdl agreement on the Friday forecast with ensembles
splitting between weak troffing and weak ridging. Enough ensembles
are wet to allow for a slight chc of showers in the morning, but
really think the day will be dry. Skies should be, at worst,
partly cloudy. Max temps will rise a few degrees but still will
come in only a degree or two either side of 60.

Saturday will provide a brief respite in the parade of storms as
a weak ridge should pop up and make for a dry day with mostly
sunny skies. Max temps will respond in kind, rising 3 to 6 degrees
and ending up in the 60s (still 2 to 4 degrees under normal)

A cold 522 dam move towards the PACNW on Sunday and will set up
another round of fast moving SW flow over the state. Clouds will
increase through the day and areas north of Pt Conception will end
up mostly cloudy. A chance of rain will also develop north of Pt
Conception in the afternoon. The warmer SW flow is forecast to add
a few degrees of warming, but if the clouds arrive earlier or are
thicker this warming may not materialize.

Looking at both long range AI mdls there appears to be a chance of
rain each day Mon Tue and Wed (The 23rd, 24th and 25th)

&&

.AVIATION...16/1113Z.

At 0823Z at KLAX, there was no marine layer or inversion.

Moderate confidence in TAFs for KPMD and KWJF.

Fair confidence in TAFs through 15Z then low confidence in all
TAFs. A cold front will move through the area and both cigs and
vis will vary frequently. MVFR flight conds will occur most of the
time, but there will be periods of IFR conds and a chance of LIFR
conds during heavier rains. Good confidence in improving
condition after 00Z. There is a 20 percent chc of a TSTM (13Z-19Z
KPRB, KSBP and KSMX and 16Z-22Z for the rest of the sites)

KLAX...Good confidence in TAF through 15Z with a 20 percent chc
of BKN025 conds. Low confidence in TAF 15Z-00Z as cig and vis
will vary frequently. During this time cigs will mostly be between
010 and 020, but BKN008 conds are possible and brief period of
BKN004 1SM +RA BR are also possible. Better confidence in
improving conditions aft 00Z. High confidence in east winds
through 20Z (strongest 15Z-19Z) with a 30 percent chc of them
lasting through 22Z.

KBUR...Good confidence in TAF through 15Z with a 20 percent chc
of BKN025 conds. Low confidence in TAF 15Z-00Z as cig and vis
will vary frequently. During this time cigs will mostly be between
010 and 020, but BKN008 conds are possible and brief period of
BKN004 1SM +RA BR are also possible.

&&

.MARINE...16/156 AM.

A squall line is expected to develop in association with the cold
front through tonight, which will result in extra hazardous
marine conditions. These may include STORM FORCE winds (above 48
kts), dangerous lightning, heavy rainfall with reduced visibility,
small hail, and waterspouts.

A large mixed medium period west swell of 8 to 13 feet Monday and
Tuesday will likely build further to 12 to 16 feet Tuesday night
into Wednesday. Highest in the outer and northern waters. Seas
around 10 feet may continue across the outer waters through
Friday morning.

For the Outer Waters and Inner Waters north of Point Sal,
moderate confidence in current forecast. Through Wednesday morning,
high confidence in GALE force winds. There will likely be a 4 to
8 hour break in widespread GALES Tuesday morning into the
afternoon, however, Small Craft Advisory (SCA) seas will continue
through Friday morning.

For the Inner Waters south of Point Conception, moderate to high
confidence in current forecast. Through Wednesday, there is a
50-70% chance of GALE force winds after through Monday night, and
again Tuesday night into Wednesday morning. Otherwise, SCA winds
and seas will continue through Wednesday.

&&

.BEACHES...16/156 AM.

A period of very large waves is expected to move into the waters
on Monday, with surf generally peaking Tuesday and Wednesday
across west facing beaches. High Surf Advisories and Beach Hazard
Statements are in effect for all coasts, see the CFWLOX and SRFLOX
products for more details.

Elevated high tides as the new moon cycle approaches will coincide
with the arrival of the higher surf and swell. This will bring an
elevated chance of coastal flooding or minor tidal overflows,
especially during the time of the high tides on Tuesday and
Wednesday. A coastal flood advisory may be needed should swell
guidance remain consistent, along with wind- driven factors.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
CA...High Wind Warning remains in effect until 6 PM PST this
      evening for zones 38-344-345-353-376-378-379-381-382. (See LAXNPWLOX).
     Wind Advisory remains in effect until 6 PM PST this evening
      for zones 87-88-340>343-346>352-354>358-366>375-383-548. (See LAXNPWLOX).
     Flood Watch remains in effect from 9 AM PST this morning
      through this evening for zones
      87-88-348>358-362-366>380-548>550. (See LAXFFALOX).
     High Surf Advisory in effect from 10 AM this morning to 6 PM
      PST Thursday for zones 340-346-362-366. (See LAXCFWLOX).
     Beach Hazards Statement in effect from 10 AM PST this morning
      through Wednesday morning for zones 349-350. (See LAXCFWLOX).
     Winter Storm Watch remains in effect from Tuesday evening
      through Thursday morning for zones 353-376-378-379-381-382. (See LAXWSWLOX).
     High Surf Advisory in effect from 10 AM this morning to noon
      PST Thursday for zone 354. (See LAXCFWLOX).
     Winter Storm Warning remains in effect until 9 AM PST
      Thursday for zones 377-380. (See LAXWSWLOX).
     High Wind Warning in effect from 9 AM this morning to 3 PM
      PST this afternoon for zones 549-550. (See LAXNPWLOX).
PZ...Gale Warning in effect until 8 AM PST Wednesday for zones
      645-670-673-676. (See LAXMWWLOX).
     Gale Warning in effect until 2 AM PST Tuesday for zones
      650-655. (See LAXMWWLOX).

&&

PUBLIC...Rorke
AVIATION...Rorke/Lund
MARINE...Lund
BEACHES...RM/Ciliberti/RS
SYNOPSIS...MW/Cohen

weather.gov/losangeles

Experimental Graphical Hazardous Weather Outlook at:
https://www.weather.gov/erh/ghwo?wfo=lox

The radar

The Vandenberg AFB radar (KVBX), 32 km away, was scanning. The volume nearest the first event began at 13:08 UTC.

Open the radar archive at this moment

Event by event

37 thunderstorm wind, 10 flood, 9 flash flood, 4 debris flow, 2 winter storm, 1 high wind. Local standard time, as filed.

Thunderstorm Wind, Santa Barbara

When
February 16, 5:10 AM PST
Where
Santa Barbara County, 2.11 mi ENE of Sudden
Measured
54 kt (62 mph) measured gust
Reported by
Mesonet
Coordinates
34.567, -120.499

Thunderstorm wind gusts up to 62 MPH were reported at the De La Concepcion sensor.

Thunderstorm Wind, Santa Barbara

When
February 16, 8:30 AM PST
Where
Santa Barbara County, 3.53 mi NNW of Orella
Measured
50 kt (58 mph) measured gust
Reported by
Mesonet
Coordinates
34.517, -120.075

Thunderstorm wind gusts up to 58 MPH were reported at the Refugio RAWS.

Thunderstorm Wind, Santa Barbara

When
February 16, 9:20 AM PST
Where
Santa Barbara County, 4.15 mi N of El Encanto
Measured
53 kt (61 mph) measured gust
Reported by
Mesonet
Coordinates
34.510, -119.880

Thunderstorm wind gusts up to 61 MPH were reported at the Elwood Ridge sensor.

Thunderstorm Wind, Santa Barbara

When
February 16, 9:34 AM PST
Where
Santa Barbara County, 1.74 mi W of Montecito
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
34.423, -119.660

Strong thunderstorm winds knocked down a large tree branch across the number 1 and 2 lanes of Highway 101.

Debris Flow, Santa Barbara

When
February 16, 9:52 AM PST to 11:00 AM PST
Where
Santa Barbara County, 2.87 mi NE of Betteravia to 2.97 mi NNE of Betteravia
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.954, -120.491

Heavy rainfall produced a mud and debris flow that resulted in the closure of all lanes of Highway 166 near the intersection with Black Road.

High Wind, Western San Gabriel Mountains Including the Highway 14 Corridor

When
February 16, 9:55 AM PST to 5:53 PM PST
Where
Western San Gabriel Mountains Including the Highway 14 Corridor forecast zone
Measured
60 kt (69 mph) measured gust
Reported by
Mesonet
Coordinates
34.198, -118.261 (the zone’s center; the record gives no point)

Strong and gusty southerly winds impacted the western range of the San Gabriel Mountains. Some peak gusts include: Magic Mountain Truck Trail (gust 69 MPH), Camp Nine RAWS (gust 61 MPH) and Mill Creek RAWS (gust 60 MPH).

Thunderstorm Wind, Ventura

When
February 16, 10:00 AM PST
Where
Ventura County, 0.57 mi W of Ventura
Measured
61 kt (70 mph) estimated gust
Reported by
Public
Coordinates
34.280, -119.280

Strong thunderstorm winds produced significant wind damage in the city of Ventura.

Debris Flow, Los Angeles

When
February 16, 10:27 AM PST to 11:05 AM PST
Where
Los Angeles County, 1.85 mi ESE of Cornell to 1.66 mi ESE of Cornell
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.110, -118.750

Heavy rainfall resulted in numerous rocks across Mulholland Highway at the intersection with Cornell Road.

Thunderstorm Wind, Los Angeles

When
February 16, 10:43 AM PST
Where
Los Angeles County, 1.85 mi WSW of Fernwood
Measured
70 kt (81 mph) measured gust
Reported by
Mesonet
Coordinates
34.070, -118.630

Thunderstorm wind gusts up to 81 MPH were reported at the Saddle Peak sensor.

Thunderstorm Wind, Los Angeles

When
February 16, 10:52 AM PST
Where
Los Angeles County, 1.72 mi E of (Smo)santa Monica Ar
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
34.020, -118.420

Strong thunderstorm winds knocked down a large tree near the 11200 block of Westminster Avenue in Culver City.

Debris Flow, Los Angeles

When
February 16, 10:54 AM PST to 11:45 AM PST
Where
Los Angeles County, 4.07 mi W of El Nido to 4.05 mi W of El Nido
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.040, -118.800

Heavy rainfall resulted in significant rock slides across Kanan Dume Road near mile marker 12.24.

Thunderstorm Wind, Los Angeles

When
February 16, 11:15 AM PST
Where
Los Angeles County, 1.14 mi W of Reseda
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
34.200, -118.540

Strong thunderstorm winds knocked down several trees in the community of Reseda.

Flood, Los Angeles

When
February 16, 11:15 AM PST to 12:30 PM PST
Where
Los Angeles County, 0.69 mi SE of Santa Monica to 0.83 mi SE of Santa Monica
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.013, -118.491

Heavy rain produced significant flooding on Interstate 10 at the intersection with 4th Street.

Flash Flood, Los Angeles

When
February 16, 11:20 AM PST to 12:30 PM PST
Where
Los Angeles County, Sawtelle to 0.15 mi E of Sawtelle
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.030, -118.450

Heavy rain produced flash flooding on Interstate 10. The flood waters resulted in seven vehicles stalling out and required rescue from the fire department.

Flood, Los Angeles

When
February 16, 11:20 AM PST to 12:30 PM PST
Where
Los Angeles County, 1.09 mi SW of (Emt)el Monte Arpt to 0.98 mi SW of (Emt)el Monte Arpt
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.068, -118.041

Heavy rain produced significant roadway flooding on Interstate 10 near Santa Anita Avenue.

Flood, Los Angeles

When
February 16, 11:22 AM PST to 12:30 PM PST
Where
Los Angeles County, 1.49 mi SSE of Valencia to 1.74 mi SSE of Valencia
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.380, -118.570

Heavy rain produced significant roadway flooding on Interstate 5 near Lyons Avenue.

Thunderstorm Wind, Los Angeles

When
February 16, 11:23 AM PST
Where
Los Angeles County, 2.59 mi W of Fernwood
Measured
54 kt (62 mph) measured gust
Reported by
Mesonet
Coordinates
34.081, -118.645

Thunderstorm wind gusts up to 62 MPH were reported at the Backbone Trail sensor.

Thunderstorm Wind, Los Angeles

When
February 16, 11:25 AM PST
Where
Los Angeles County, 1.38 mi W of Palms
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
34.022, -118.404

Strong thunderstorm winds knocked down several trees in the 3600 block of Vinton Avenue in the community of Culver City.

Flood, Los Angeles

When
February 16, 11:26 AM PST to 12:30 PM PST
Where
Los Angeles County, 0.9 mi NE of Granada Hills to 0.82 mi NE of Granada Hills
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.280, -118.510

Heavy rain produced significant roadway flooding on State Route 118 near Balboa Avenue.

Flood, Los Angeles

When
February 16, 11:28 AM PST to 12:30 PM PST
Where
Los Angeles County, 2.28 mi E of Granada Hills to 2.32 mi N of (Vny)van Nuys Arpt
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.270, -118.480

Heavy rain produced significant roadway flooding near the intersection of Interstate 405 and State Route 118.

Thunderstorm Wind, Los Angeles

When
February 16, 11:30 AM PST
Where
Los Angeles County, Hollywood
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
34.100, -118.330

Strong thunderstorm winds knocked down several trees in the Hollywood area.

Thunderstorm Wind, Los Angeles

When
February 16, 11:30 AM PST
Where
Los Angeles County, 0.9 mi SE of San Fernando
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
34.290, -118.440

Strong thunderstorm winds knocked down several trees in the San Fernando area.

Flood, Los Angeles

When
February 16, 11:41 AM PST to 12:30 PM PST
Where
Los Angeles County, 1.09 mi WNW of Hewitt to 1.25 mi WNW of Hewitt
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.228, -118.387

Heavy rain produced significant roadway flooding on Interstate 5 near Lankershim Boulevard.

Flood, Los Angeles

When
February 16, 11:45 AM PST to 12:30 PM PST
Where
Los Angeles County, 1.79 mi SE of Los Angeles to 1.69 mi SE of Los Angeles
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.010, -118.280

Heavy rain produced significant roadway flooding on Interstate 110 near West 39th Street.

Flood, Los Angeles

When
February 16, 11:49 AM PST to 12:45 PM PST
Where
Los Angeles County, 0.57 mi W of Paramount to 0.86 mi W of Paramount
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
33.880, -118.190

Heavy rain produced significant roadway flooding at the intersection of Interstate 710 and State Route 91.

Thunderstorm Wind, Los Angeles

When
February 16, 11:50 AM PST
Where
Los Angeles County, 1.79 mi SE of Los Angeles
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
34.010, -118.280

Strong thunderstorm winds knocked down several trees in the South Los Angeles area.

Flood, Los Angeles

When
February 16, 11:50 AM PST to 12:45 PM PST
Where
Los Angeles County, 1.79 mi SW of Dodger Stadium to 2.11 mi SW of Dodger Stadium
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.030, -118.250

Heavy rain produced significant roadway flooding on Interstate 10 near Central Avenue.

Flood, Los Angeles

When
February 16, 11:56 AM PST to 12:45 PM PST
Where
Los Angeles County, 0.65 mi ESE of Paramount
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
33.875, -118.170

Heavy rain produced significant roadway flooding on State Route 91 near Cherry Avenue.

Flash Flood, Los Angeles

When
February 16, 12:01 PM PST to 12:45 PM PST
Where
Los Angeles County, 0.9 mi SE of Santa Monica to 0.77 mi SSE of Santa Monica
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.010, -118.490

Heavy rainfall produced flash flooding from the McClure Tunnel to eastbound Interstate 10. Several vehicles were stuck in the flood waters.

Flash Flood, Los Angeles

When
February 16, 12:02 PM PST to 12:45 PM PST
Where
Los Angeles County, Twin Lakes to 0.37 mi W of Twin Lakes
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.280, -118.600

Heavy rainfall produced flash flooding at the intersection of State Route 118 and Topanga Canyon Boulevard.

Thunderstorm Wind, Los Angeles

When
February 16, 12:05 PM PST
Where
Los Angeles County, 1.5 mi NNE of San Pedro
Measured
52 kt (60 mph) estimated gust
Reported by
Emergency Manager
Coordinates
33.740, -118.290

Strong thunderstorm winds knocked down several trees in the San Pedro area.

Debris Flow, Los Angeles

When
February 16, 12:38 PM PST to 1:30 PM PST
Where
Los Angeles County, 1.15 mi WSW of (Lgb)long Beach Arpt to 0.98 mi WSW of (Lgb)long Beach Arpt
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
33.815, -118.169

Heavy rainfall produced a significant mud and debris flow across Interstate 405 near Cherry Avenue. Reports indicated the whole hillside was coming down.

Flash Flood, Los Angeles

When
February 16, 12:40 PM PST to 1:20 PM PST
Where
Los Angeles County, 0.9 mi SE of Encino to 0.7 mi SE of Encino
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.160, -118.470

Heavy rainfall generated flash flooding at the intersection of Interstate 405 and Highway 101.

Flash Flood, Los Angeles

When
February 16, 12:44 PM PST to 1:30 PM PST
Where
Los Angeles County, 0.57 mi E of Santa Anita to 0.75 mi E of Santa Anita
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.150, -118.060

Heavy rainfall generated flash flooding on Interstate 210 near Baldwin Avenue.

Flash Flood, Los Angeles

When
February 16, 1:00 PM PST to 2:00 PM PST
Where
Los Angeles County, 1.43 mi WNW of Baldwin Park to 1.41 mi NW of Baldwin Park
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.090, -117.992

Heavy rainfall generated flash flooding on Interstate 605 near Lower Azusa Road.

Flash Flood, Los Angeles

When
February 16, 1:07 PM PST to 2:00 PM PST
Where
Los Angeles County, 1.34 mi ENE of Los Angeles to 1.33 mi ENE of Los Angeles
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.040, -118.280

Heavy rainfall generated flash flooding near the intersection of Interstates 10 and 110.

Flash Flood, Los Angeles

When
February 16, 1:16 PM PST to 2:00 PM PST
Where
Los Angeles County, 1.34 mi ESE of Carson to 1.57 mi ESE of Carson
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
33.810, -118.210

Heavy rainfall generated flash flooding near the intersection of Interstate 710 and Willow Street.

Flash Flood, Los Angeles

When
February 16, 1:24 PM PST to 2:00 PM PST
Where
Los Angeles County, 1.84 mi E of Boyle Hgts to 1.95 mi ENE of Boyle Hgts
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.032, -118.168

Heavy rainfall generated flash flooding near the intersection of Interstate 710 and East 3rd Street.

Winter Storm, Est San Gabriel Mountains

When
February 17, 6:00 AM PST to February 19, 12:00 PM PST
Where
Est San Gabriel Mountains forecast zone
Reported by
Public
Coordinates
34.198, -118.261 (the zone’s center; the record gives no point)

Winter storm conditions impacted the eastern range of the San Gabriel Mountains. Some reported snowfall totals include: Mountain High (2-3 feet), Mount Baldy (2-3 feet) and Wrightwood (12-18 inches). Along with the snowfall, southerly winds, gusting in excess of 80 MPH, were reported.

Winter Storm, Northern Ventura County Mountains

When
February 17, 6:00 AM PST to February 19, 12:00 PM PST
Where
Northern Ventura County Mountains forecast zone
Reported by
Public
Coordinates
34.358, -119.126 (the zone’s center; the record gives no point)

Winter storm conditions impacted the northern mountains of Ventura county. Mount Pinos reported snowfall totals of 14 inches. Additionally, southerly winds, gusting to around 60 MPH, were reported.

Thunderstorm Wind, Ventura

When
February 17, 11:00 AM PST
Where
Ventura County, 5.82 mi NNW of Limco
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
34.432, -119.124

Strong thunderstorm winds knocked down a large tree across Highway 150 near Osborn Road.

Thunderstorm Wind, San Luis Obispo

When
February 17, 5:50 PM PST
Where
San Luis Obispo County, 7.45 mi E of Cushing
Measured
59 kt (68 mph) estimated gust
Reported by
Mesonet
Coordinates
35.410, -120.490

Strong thunderstorm winds, estimated to be gusting to 58 MPH, were reported at the La Entrada Road sensor.

Thunderstorm Wind, San Luis Obispo

When
February 17, 6:36 PM PST
Where
San Luis Obispo County, 0.56 mi W of Los Osos
Measured
65 kt (75 mph) measured gust
Reported by
Mesonet
Coordinates
35.320, -120.830

Strong thunderstorm winds, gusting to 75 MPH, were reported at the Las Osos sensor.

Thunderstorm Wind, San Luis Obispo

When
February 17, 6:50 PM PST
Where
San Luis Obispo County, 3.14 mi ESE of Serrano
Measured
53 kt (61 mph) measured gust
Reported by
Mesonet
Coordinates
35.310, -120.600

Strong thunderstorm winds, gusting to 61 MPH, were reported at the Mount Lowe sensor.

Thunderstorm Wind, Santa Barbara

When
February 17, 7:58 PM PST
Where
Santa Barbara County, 6.64 mi ENE of Sisquoc
Measured
53 kt (61 mph) measured gust
Reported by
Mesonet
Coordinates
34.920, -120.180

Strong thunderstorm winds, gusting to 61 MPH, were reported at the Midway sensor near Santa Maria.

Thunderstorm Wind, San Luis Obispo

When
February 17, 8:40 PM PST
Where
San Luis Obispo County, 19.85 mi SSE of Simmler
Measured
63 kt (72 mph) measured gust
Reported by
Mesonet
Coordinates
35.080, -119.860

Strong thunderstorm winds, gusting to 72 MPH, were reported at the Fellows VOR sensor.

Thunderstorm Wind, San Luis Obispo

When
February 17, 8:40 PM PST
Where
San Luis Obispo County, 20.95 mi SE of Simmler
Measured
63 kt (72 mph) measured gust
Reported by
Mesonet
Coordinates
35.100, -119.770

Strong thunderstorm winds, gusting to 72 MPH, were reported at the Carrizo RAWS.

Thunderstorm Wind, Santa Barbara

When
February 17, 9:00 PM PST
Where
Santa Barbara County, 4.15 mi N of El Encanto
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet
Coordinates
34.510, -119.880

Strong thunderstorm winds, gusting to 59 MPH, were reported at the Refugio RAWS.

Thunderstorm Wind, Santa Barbara

When
February 17, 10:10 PM PST
Where
Santa Barbara County, 4.97 mi NNE of Hope Ranch
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet
Coordinates
34.500, -119.730

Strong thunderstorm winds, gusting to 59 MPH, were reported at the La Cumbre Peak sensor.

Thunderstorm Wind, Ventura

When
February 17, 10:40 PM PST
Where
Ventura County, 1.33 mi ESE of Seacliff
Measured
54 kt (62 mph) measured gust
Reported by
Mesonet
Coordinates
34.340, -119.400

Strong thunderstorm winds, gusting to 62 MPH, were reported at the Javon Peak sensor.

Thunderstorm Wind, Santa Barbara

When
February 17, 10:40 PM PST
Where
Santa Barbara County, 1.84 mi ENE of Wave
Measured
52 kt (60 mph) measured gust
Reported by
Mesonet
Coordinates
34.390, -119.470

Strong thunderstorm winds, gusting to 60 MPH, were reported at the Shepard Mesa Road sensor.

Thunderstorm Wind, Santa Barbara

When
February 17, 11:10 PM PST
Where
Santa Barbara County, 2.29 mi E of (Szn)santa Cruz Is
Measured
50 kt (58 mph) measured gust
Reported by
Mesonet
Coordinates
34.000, -119.690

Strong thunderstorm winds, gusting to 58 MPH, were reported at the Santa Cruz Island Reservoir.

Thunderstorm Wind, Santa Barbara

When
February 17, 11:13 PM PST
Where
Santa Barbara County, 20.1 mi W of (Szn)santa Cruz Is
Measured
50 kt (58 mph) measured gust
Reported by
Mesonet
Coordinates
33.980, -120.080

Strong thunderstorm winds, gusting to 58 MPH, were reported at the Santa Rosa Island RAWS.

Thunderstorm Wind, Ventura

When
February 17, 11:39 PM PST
Where
Ventura County, 0.9 mi SE of Cavin
Measured
62 kt (71 mph) measured gust
Reported by
Mesonet
Coordinates
34.370, -118.840

Strong thunderstorm winds, gusting to 71 MPH, were reported at the Wiley Ridge RAWS.

Thunderstorm Wind, Ventura

When
February 17, 11:56 PM PST
Where
Ventura County, 5.64 mi SSW of Santa Susana
Measured
53 kt (61 mph) measured gust
Reported by
Mesonet
Coordinates
34.190, -118.720

Strong thunderstorm winds, gusting to 61 MPH, were reported at the Cheseboro RAWS.

Thunderstorm Wind, Los Angeles

When
February 18, 12:20 AM PST
Where
Los Angeles County, 2.15 mi NNE of Sylmar
Measured
61 kt (70 mph) measured gust
Reported by
Mesonet
Coordinates
34.350, -118.460

Strong thunderstorm winds, gusting to 70 MPH, were reported at the Sombrero Road sensor.

Thunderstorm Wind, Los Angeles

When
February 18, 12:20 AM PST
Where
Los Angeles County, 3.25 mi SSE of Lang
Measured
61 kt (70 mph) measured gust
Reported by
Mesonet
Coordinates
34.390, -118.340

Strong thunderstorm winds, gusting to 70 MPH, were reported at the Magic Mountain Truck Trail sensor.

Thunderstorm Wind, Los Angeles

When
February 18, 12:33 AM PST
Where
Los Angeles County, 4.48 mi NE of La Canada
Measured
58 kt (67 mph) measured gust
Reported by
Mesonet
Coordinates
34.270, -118.150

Strong thunderstorm winds, gusting to 67 MPH, were reported at the Clear Creek RAWS.

Thunderstorm Wind, Los Angeles

When
February 18, 12:50 AM PST
Where
Los Angeles County, 2.76 mi N of (Mws)mt Wilson
Measured
68 kt (78 mph) measured gust
Reported by
Mesonet
Coordinates
34.270, -118.050

Strong thunderstorm winds, gusting to 78 MPH, were reported at the Barley Flats Road sensor.

Thunderstorm Wind, Los Angeles

When
February 18, 1:14 AM PST
Where
Los Angeles County, Avalon Catalina Arpt
Measured
55 kt (63 mph) measured gust
Reported by
Mesonet
Coordinates
33.400, -118.420

Strong thunderstorm winds, gusting to 63 MPH, were reported at Catalina Airport.

Thunderstorm Wind, Santa Barbara

When
February 18, 1:19 AM PST
Where
Santa Barbara County, 1.14 mi W of Concepcion
Measured
56 kt (64 mph) measured gust
Reported by
Mesonet
Coordinates
34.450, -120.470

Strong thunderstorm winds, gusting to 65 MPH, were reported at the Point Conception Lighthouse.

Thunderstorm Wind, Los Angeles

When
February 18, 2:10 AM PST
Where
Los Angeles County, 2.97 mi ESE of (Sxc)santa Catalina
Measured
55 kt (63 mph) measured gust
Reported by
Mesonet
Coordinates
33.370, -118.380

Strong thunderstorm winds, gusting to 63 MPH, were reported at the CIWP sensor near Avalon.

Thunderstorm Wind, Los Angeles

When
February 18, 2:22 AM PST
Where
Los Angeles County, 5.06 mi ESE of (Sxc)santa Catalina
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet
Coordinates
33.350, -118.350

Strong thunderstorm winds, gusting to 59 MPH, were reported at the Catalina Island RAWS.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Debris Flow
A fast-moving slurry of mud, rock and debris, usually on a slope soaked by heavy rain or stripped by a fire.
High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in California in 2026Every state in 2026This day in weather historyWarnings in California, February 2026

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: 1319691, 1319692, 1319693, 1319696, 1319741, 1319773, 1319707, 1319744, 1319694, 1319697, 1319745, 1319698, 1319747, 1319746, 1319748, 1319749, 1319695, 1319700, 1319750, 1319751, 1319701, 1319702, 1319752, 1319753, 1319754, 1319704, 1319755, 1319756, 1319757, 1319758, 1319705, 1319767, 1319766, 1319764, 1319763, 1319762, 1319761, 1319760, 1319769, 1319770, and more.