Alert archive / Nevada / Winter Storm Warnings in 2026
Winter Storm Warning 3, NWS Las Vegas, NV
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.
- 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
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.
&&
MSThe office that day
Everything else NWS Las Vegas, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 18, 6:25 PM PST | Winter Weather Advisory | VEF | Clark, Lincoln | 34 hr |
| Feb 18, 7:02 PM PST | Wind Advisory | VEF | Clark | 33 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.