Alert archive / Nevada / Winter Storm Warnings in 2026

Winter Storm Warning 3, NWS Las Vegas, NV

February 18, 2026Clark County, Nye County, Nevada

NWS Las Vegas, NV issued this winter storm warning at Feb 18, 2026, 6:25 PM PST for Clark County, Nye County, Nevada. It took effect at Feb 19, 2026, 10:00 AM PST. It was in force for 18 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 18, 2026, 6:25 PM PST (02:25 UTC)
In effect from
Feb 19, 2026, 10:00 AM PST
Expired
Feb 20, 2026, 4:00 AM PST
In force
18 hr
Issued by
NWS Las Vegas, NV

Counties Clark County, NV, Nye County, NV

The radar

The Las Vegas radar (KESX), 176 km from the middle of the area, began a volume at 02:23 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Las Vegas, NV (KVEF), launched 00:00Z, 2.4 hours before the alert went out and 86 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Las Vegas, NV at 00:00Z on 2026-02-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Las Vegas, NV at 00:00Z on 2026-02-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1992 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
86 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Las Vegas, NV wrote its last area forecast discussion before this winter storm warning went out at Feb 18, 3:54 PM PST, 2 hours 31 minutes earlier. Its key messages:

  • * After a brief lull tonight, another round of wind and precipitation impacts are expected with one more system Thursday into Thursday night. * Drier conditions return Friday and this weekend into next week.
Area forecast discussion, Feb 18, 3:54 PM PST, 2 hours 31 minutes before
Area Forecast Discussion
National Weather Service Las Vegas NV
354 PM PST Wed Feb 18 2026

.KEY MESSAGES...

*  After a brief lull tonight, another round of wind and
   precipitation impacts are expected with one more system
   Thursday into Thursday night.

*  Drier conditions return Friday and this weekend into next week.
&&

.DISCUSSION...through early next week.

Any lingering snow showers in Mohave and Lincoln County will shift
east later this afternoon. A Winter Weather Advisory remains in
effect until 4 PM PT/5 PM MT for these areas- considered expiring
the headline early but the snow showers prove to be robust with
reports of brief low visibilities and snow on roadways in Mohave
County. Once this precipitation ends, it should be dry this
evening and much of tonight. The break in precipitation will be
short lived though as the next shortwave in the parade of weather
systems digs into the region. This system looks similar to the
one from overnight into today but with a tad less moisture and
forcing (but similar trajectory and overall set up). While this
could result in lower rain and snow amounts, minor to moderate
impacts are still expected. The HREF is signally decent snowfall
rates in the Spring Mountains Thursday after midday and a winter
headline will likely be needed as probabilities for accumulating
snow in the terrain are increasing. Precipitation will move
through southern Nevada in the afternoon which would limit
impacts at Mountain Pass, CA with warmer temperatures than this
last round this morning. Otherwise, confidence in snow impacts
and amounts is low as it depends on how quickly precipitation
sweeps through. Aspendell, CA snow amount is borderline for
Winter Storm Warnings as dry air rushes down the Owens Valley.
And, while amounts may be only a few inches in Lincoln and
northern Mohave County Thursday, the snow would fall during the
afternoon and evening with commute times. Will hold off until all
snow has ended across the region and to get one more look at the
hi- res models to make decisions.

Wind advisories across much of the area have been allowed to expire
this morning except in the Western Mojave Desert were gusts over 40
MPH continue. High probabilities for gusts over 40 MPH continue
through the afternoon then slowly diminish into this evening. The
Wind Advisory continues in that area until 10 PM PT which looks good
given recent trends. All models then show a significant drop off in
winds in the Western Mojave Desert (as well as regionally) tonight
and Thursday morning before gusty west to southwest winds return on
Thursday. Wind gusts will likely remain in the 20-30 MPH range
through much of Thursday and the potential for impactful wind
gusts over 40 MPH does not return until late Thursday afternoon or
evening. Compared to the ongoing situation, the low level jet will
be weaker and further south with any probabilities for gusts over
40 MPH focused on the Western Mojave Desert into southern Mohave
County. Wind headlines may be needed but not confident enough that
impacts would be outside the terrain given the synoptic set up
and timing.

This next system will exit the region Friday morning and finally the
active weather pattern will transition to a quieter pattern. Ridging
will build into the region Friday through the weekend which will
result in dry weather, lighter winds, and a warming trend. Above
normal temperatures are possible Sunday and early next week. A few
weak weather systems try to enter the region early next week, but
will struggle to overcome the ridge.

&&

.AVIATION...For Harry Reid...For the 00Z Forecast
Package...Elevated northwesterly winds early in the period will
back to the west, with gusts diminishing and sustained speeds
gradually dropping to around 8KT. Winds become light overnight and
variable toward sunrise, before settling out of the south by mid
to late morning, with sustained speeds increasing to 12-15KT and a
return of gusts to around 25KT through late afternoon. Toward the
end of the forecast period, winds are expected to veer to the
southwest, remaining gusty, with gusts increasing to around
28-30KT. Ceilings through tonight become SCT-BKN between 12-
15kft, with an influx of low and mid-level clouds expected mid-
morning onward as another round of rain showers and mountain snow
move into the area, with ceilings dropping to 5-7kft. The best
window for precipitation impacts at the terminal looks to be the
mid to late afternoon, when showers could produce brief further
reductions to ceilings and visibility, before gradually improving
after sunset.

For the rest of southern Nevada, northwest Arizona and southeast
California...For the 00Z Forecast Package...Precipitation
continues winding down across the area this evening, expected to
end near or just after sunset. Ceilings will also improve
overnight, before another round of low and mid-level clouds
overspread the region from west to east late tonight through
Wednesday morning as the next round of precipitation moves in.
Mountain snow and lower elevation rain are expected on at least an
intermittent basis for most of the area through the afternoon,
with snow levels low enough for locations across the Owens Valley,
including KBIH, to see a period of light snow during the late
morning and early afternoon. Ceilings will drop to around 6-8kft,
lower in passing showers, with terrain obscuration expected. Winds
will diminish overnight tonight, becoming light and somewhat
variable for most, with the exception of the western Mojave/KDAG
where elevated westerly to southwesterly winds persist. Gusty
southerly to southwesterly winds return areawide by late morning,
with gusts to 20-30KT common, and slightly stronger winds expected
in the vicinity of KDAG through the afternoon.

&&

.SPOTTER INFORMATION STATEMENT...Spotters are encouraged to report
any significant weather or impacts according to standard operating
procedures.

&&

DISCUSSION...Nickerson
AVIATION...Phillipson

For more forecast information...see us on our webpage:
https://weather.gov/lasvegas or follow us on Facebook and Twitter

In the hours before

Local storm report, Feb 18, 2:02 PM PST, 4 hours 23 minutes before
Preliminary Local Storm Report
National Weather Service Las Vegas NV
202 PM PST Wed Feb 18 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1007 AM     Snow/Ice Dmg     1 N Big Pine            37.17N 118.29W
02/18/2026                   Inyo               CA   Law Enforcement

            Corrects previous snow report from 1 N Big
            Pine. East Bound State Route 168 closed
            until all vehicles and jack knifed truck
            have been cleared.

0850 AM     Snow/Ice Dmg     5 N Hualapai Peak       35.15N 113.91W
02/18/2026                   Mohave             AZ   County Official

            Corrects previous snow report from 5 N
            Hualapai Peak. South DW Ranch Road is closed
            from East Bound Interstate 40 off ramp to
            East Hualapai Mountain Road due to Weather.

0830 AM     Snow/Ice Dmg     8 WNW Centennial Hills  36.31N 115.43W
02/18/2026                   Clark              NV   Public

            Corrects previous snow report from 8 WNW
            Centennial Hills. The Red Rock Canyon Scenic
            Drive and Visitor Center are closed until at
            least 11 AM PST. This is due to snow, ice,
            and hazardous conditions.

0732 AM     Snow/Ice Dmg     3 S Bishop              37.32N 118.39W
02/18/2026                   Inyo               CA   Law Enforcement

            Corrects previous snow report from 3 S
            Bishop. California Highway Patrol reports
            vehicle stuck in the snow.

0720 AM     Snow/Ice Dmg     3 N Hualapai Peak       35.12N 113.91W
02/18/2026                   Mohave             AZ   County Official

            Corrects previous snow report from 3 N
            Hualapai Peak. Hualapai Mountain Road is
            closed from DW Ranch Road to Flag Mine Road
            due to weather.

0130 AM     Non-Tstm Wnd Gst Rachel                  37.64N 115.74W
02/18/2026  M67 MPH          Lincoln            NV   Mesonet

            The CEMP site in Rachel, NV recorded wind
            gusts in excess of 58 mph from 2220 PST on
            February 17 through 0210 PST on February 18.
            The peak gust during this time was 67 mph
            which occurred at 0130 PST on February 18.

1215 AM     Non-Tstm Wnd Gst 19 N Mercury            36.94N 116.04W
02/18/2026  M63 MPH          Nye                NV   Mesonet

            Gusts of 58 mph began at 1945 PST on
            February 17 and continued through 0115 PST
            on February 18. The peak wind gust measured
            during this time was 63 mph, which occurred
            between 0000 and 0015 PST.

1033 PM     Non-Tstm Wnd Gst 24 SSE Littlefield      36.58N 113.73W
02/17/2026  M58 MPH          Mohave             AZ   Mesonet

            At 2233 the Tweeds Point RAWS measured a
            gust of 58 mph.

0750 PM     Non-Tstm Wnd Gst Rachel                  37.64N 115.74W
02/17/2026  M59 MPH          Lincoln            NV   Mesonet

            At 1950 PST the CEMP site in Rachel, NV
            measured a gust to 59 mph.

&&

MS

The office that day

Everything else NWS Las Vegas, NV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 18, 6:25 PM PSTWinter Weather AdvisoryVEFClark, Lincoln34 hr
Feb 18, 7:02 PM PSTWind AdvisoryVEFClark33 hr

Nearby

Winter Storm Warnings in Nevada, 2026Every winter storm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.