Winter Storm Warning
URGENT - WINTER WEATHER MESSAGE
National Weather Service Las Vegas NV
306 AM PST Tue Nov 18 2025
CAZ519-521-182315-
/O.CON.KVEF.WS.W.0007.000000T0000Z-251119T0600Z/
Eastern Sierra Slopes-White Mountains of Inyo County-
Including the cities of Whitney Portal, Aspendell, Bristlecone
Pine, and Westgard Pass
306 AM PST Tue Nov 18 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...
* WHAT...Heavy snow expected. Total snow accumulations between 1 to
3 inches above 6000 feet; 4 to 8 inches above 7000 feet; between 8
to 16 inches above 8000 feet; up to 2 feet above 9500 feet.
* WHERE...White and Inyo Mountains, and Eastern Sierra Slopes.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Plan on icy and snow packed roads with low visibility,
particularly along State Route 168 to Aspendell and through
Westgard Pass. Road closures are likely.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Call 1-800-427-7623 for road
information.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Las Vegas NV
306 AM PST Tue Nov 18 2025
NVZ014-182315-
/O.CON.KVEF.WS.W.0007.000000T0000Z-251119T0600Z/
Esmeralda and Central Nye County-
Including the cities of Silver Peak, Goldfield, Beatty, and Dyer
306 AM PST Tue Nov 18 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...
* WHAT...Heavy snow expected. Total snow accumulations between 1 and
3 inches above 7000 feet and between 3 and 6 inches above 8000
feet.
* WHERE...Esmeralda and Central Nye County.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Travel could be very difficult, particularly along State
Route 266 through Lida Summit.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Call 5 1 1 for road
information.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Las Vegas NV
306 AM PST Tue Nov 18 2025
NVZ018-019-182315-
/O.CON.KVEF.WS.W.0007.000000T0000Z-251119T1200Z/
Sheep Range-Spring Mountains-Red Rock Canyon-
Including the cities of Hayford Pk, Red Rock Canyon, and Mt
Charleston
306 AM PST Tue Nov 18 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY...
* WHAT...Heavy snow expected. Total snow accumulations between 5 and
10 inches above 7000 feet; between 10 and 16 inches above 8000
feet; between 16 and 24 inches above 9000 feet.
* WHERE...Sheep Range and Spring Mountains-Red Rock Canyon.
* WHEN...Until 4 AM PST Wednesday.
* IMPACTS...Travel could be very difficult to impossible,
particularly along State Routes 156, 157, and 158.
* ADDITIONAL DETAILS...Additional snow accumulations are possible
Wednesday afternoon. Monitor for updates to the Winter Storm
Warning to include Wednesday afternoon if probabilities for snow
impacts increase.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Call 5 1 1 for road
information.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/lasvegas
AN
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Hanford CA
744 PM PST Mon Nov 17 2025
CAZ323-326>331-181700-
/O.EXT.KHNX.WW.Y.0009.000000T0000Z-251119T0600Z/
Yosemite NP outside of the valley-Upper San Joaquin River-Kaiser
to Rodgers Ridge-Kings Canyon NP-Grant Grove Area-Sequoia NP-
South End of the Upper Sierra-
Including the cities of Grant Grove, Huntington Lake, Tuolumne
Meadows, Hume Lake, Lodgepole, Shaver Lake, Giant Forest, Wawona,
Johnsondale, Lake Thomas Edison, Cedar Grove, Florence Lake,
Devils Postpile, and Lake Wishon
744 PM PST Mon Nov 17 2025
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 PM PST TUESDAY...
* WHAT...Snow expected. Total snow accumulations 6 to 8 inches
around 6,000 feet and up to 12 inches over some of the higher
elevations.
* WHERE...A portion of central California.
* WHEN...Until 10 PM PST Tuesday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Tuesday morning and evening commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
CM
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
417 PM MST Mon Nov 17 2025
UTZ125-181300-
/O.EXT.KSLC.WW.Y.0024.251118T0600Z-251119T1200Z/
Southern Mountains-
Including the following locations - Alton and Brian Head
417 PM MST Mon Nov 17 2025
...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 11 PM THIS EVENING TO
5 AM MST WEDNESDAY...
* WHAT...Snow expected primarily across the Pine Valley Mountains,
Brian Head, and Boulder Mountain. Snow totals of 6 to 12 inches
above 8000 feet with locally higher amounts up to 15 inches at the
highest elevations favored in southerly flow; 2 to 6 inches
between 6500 feet and 8000 feet.
* WHERE...Southern Mountains.
* WHEN...From 11 PM this evening to 5 AM MST Wednesday.
* IMPACTS...Winter driving conditions are likely for all mountain
routes above 8000 feet tonight, at or above 7000 feet by Tuesday
evening, with the most significant impacts occurring during
periods of heavy snowfall rates.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For winter road
conditions from the Utah Department of Transportation, visit
http://www.udottraffic.utah.gov.
For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.
&&
$$
For more information from the National Weather Service visit
https://weather.gov/saltlakecity.
For information on potential travel impacts visit
http://udottraffic.utah.gov
HM
URGENT - WINTER WEATHER MESSAGE
National Weather Service Reno NV
449 AM PST Mon Nov 17 2025
CAZ073-181500-
/O.CON.KREV.WW.Y.0017.251117T1500Z-251118T1500Z/
Mono County-
Including the cities of Lee Vining, Bridgeport, Coleville, and
Mammoth Lakes
449 AM PST Mon Nov 17 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
TUESDAY...
* WHAT...Snow. Snow accumulations of 7 to 15 inches above 8500 feet.
Snow accumulations of 2 to 6 inches below 8500 feet. Winds gusting
as high as 40 mph as the precipitation arrives, but will start to
taper once snow begins to fall.
* WHERE...Mono County.
* WHEN...Until 7 AM PST Tuesday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult.
The hazardous conditions could impact the Monday morning and
evening commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
MC
Dense Fog Advisory
URGENT - WEATHER MESSAGE
National Weather Service Boise ID
126 AM MST Tue Nov 18 2025
IDZ012-033-ORZ064-181700-
/O.NEW.KBOI.FG.Y.0005.251118T0826Z-251118T1700Z/
Lower Treasure Valley-Upper Weiser River-Oregon Lower Treasure
Valley-
Including the cities of Nampa, Fruitvale, Goodrich, Indian
Valley, Mesa, Caldwell, Council, Nyssa, Glendale, Cambridge, and
Ontario
126 AM MST Tue Nov 18 2025 /1226 AM PST Tue Nov 18 2025/
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM MST /9 AM PST/ THIS
MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Lower Treasure Valley Zones, and Upper Weiser River.
* WHEN...Until 10 AM MST /9 AM PST/ this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
JDS
Flood Watch
Flood Watch
National Weather Service Las Vegas NV
306 AM PST Tue Nov 18 2025
AZZ002-003-036-CAZ520-522-524-527-NVZ016-017-020>022-190000-
/O.CON.KVEF.FA.A.0009.000000T0000Z-251119T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lake Havasu and Fort Mohave-Northwest Deserts-Lake Mead National
Recreation Area-Owens Valley-Death Valley National Park-Eastern
Mojave Desert-San Bernardino County-Upper Colorado River Valley-
Northeast Clark County-Western Clark and Southern Nye County-Las
Vegas Valley-Lake Mead National Recreation Area-Southern Clark
County-
Including the cities of Baker, Mitchell Caverns, Indian Springs,
Independence, Dolan Springs, Las Vegas, Golden Valley,
Cal-Nev-Ari, Furnace Creek, Pahrump, Primm, North Las Vegas,
Laughlin, Stovepipe Wells, Shoshone, Lone Pine, Bishop, Mohave
Valley, Yucca, Desert Rock, Henderson, Mesquite, Needles,
Wikieup, Lake Havasu City, Desert Hills, Overton, Bullhead City,
Amargosa Valley, Oatman, Boulder City, Hoover Dam, Olancha,
Searchlight, Moapa, Mountain Pass, Kingman, Topock, and Valentine
306 AM PST Tue Nov 18 2025 /406 AM MST Tue Nov 18 2025/
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of northwest Arizona, including the following
areas, Lake Havasu and Fort Mohave, Lake Mead National Recreation
Area and Northwest Deserts, southeast California, including the
following areas, Death Valley National Park, Eastern Mojave
Desert, Owens Valley and San Bernardino County-Upper Colorado
River Valley, and southern Nevada, including the following areas,
Lake Mead National Recreation Area, Las Vegas Valley, Northeast
Clark County, Southern Clark County and Western Clark and Southern
Nye County.
* WHEN...Through late tonight.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded.
* ADDITIONAL DETAILS...
- A storm system will continue to move in through today with
areas of heavy rain spreading across much of the Mojave
Desert and Northwest Arizona. Embedded thunderstorms are also
expected which may produce locally heavier rainfall. Combined
with the wet soils from the weekend storm system...storm run
off will happen quickly and may lead to rapid flooding of
sensitive basins.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
AN
