WWA Summary for All Issued by VEF

Winter Storm Warning

URGENT - WINTER WEATHER MESSAGE
National Weather Service Las Vegas NV
933 PM PST Tue Nov 18 2025

NVZ018-019-191200-
/O.CON.KVEF.WS.W.0007.000000T0000Z-251119T1200Z/
Sheep Range-Spring Mountains-Red Rock Canyon-
Including the cities of Red Rock Canyon, Mt Charleston, and
Hayford Pk
933 PM 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.

* 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

CO

Flood Warning

Flood Warning
National Weather Service Las Vegas NV
1049 AM PST Tue Nov 18 2025

CAC027-191200-
/O.NEW.KVEF.FA.W.0005.251118T1849Z-251119T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Inyo CA-
1049 AM PST Tue Nov 18 2025

...FLOOD WARNING IN EFFECT UNTIL 4 AM PST WEDNESDAY...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...A portion of southeast California, including the following
  county, Inyo.

* WHEN...Until 400 AM PST Wednesday.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
  and flood-prone locations is imminent or occurring. Low-water
  crossings are inundated with water and may not be passable.

* ADDITIONAL DETAILS...
  - At 1049 AM PST, Doppler radar and automated rain gauges
    indicated heavy rain. Flooding is already occurring in the
    warned area. Up to 1 inch of rain has fallen.
  - Some locations that will experience flooding include...
    Shoshone and Tecopa.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3583 11630 3606 11635 3607 11624 3582 11617


$$

MW

Winter Weather Advisory

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
134 AM MST Wed Nov 19 2025

UTZ125-192345-
/O.EXT.KSLC.WW.Y.0024.000000T0000Z-251120T0000Z/
Southern Mountains-
Including the following locations - Brian Head and Alton
134 AM MST Wed Nov 19 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Snow expected primarily across the Pine Valley Mountains,
  Brian Head, and Boulder Mountain. Additional snow totals of 6 to 9
  inches above 8000 feet with locally higher amounts in excess of 12
  inches at the highest elevations favored in southerly flow; 1 to 3
  inches between 7000 feet and 8000 feet.

* WHERE...Southern Mountains.

* WHEN...Until 5 PM MST this afternoon.

* IMPACTS...Winter driving conditions are likely for all mountain
  routes above 8000 feet today, 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

Worster

Dense Fog Advisory

URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
1145 PM PST Tue Nov 18 2025

CAZ301>303-305>307-309>312-314-315-191530-
/O.CON.KHNX.FG.Y.0025.251119T1100Z-251119T1800Z/
Los Banos - Dos Palos-Merced - Madera - Mendota-Planada - Le
Grand - Snelling-West Side of Fresno and Kings Counties-Caruthers
- San Joaquin - Selma-Fresno-Clovis-Buttonwillow - Lost Hills -
I5-Delano-Wasco-Shafter-Hanford - Corcoran - Lemoore-Visalia -
Porterville - Reedley-Bakersfield-Southeast San Joaquin Valley-
Including the cities of Porterville, Richgrove, Fresno, Lost
Hills, Kettleman City, Lemoore, Selma, Five Points, Kingsburg,
Parlier, Planada, Merced, Le Grand, Lake Mcclure, Shafter,
Corcoran, Los Banos, Atwater, Wasco, Delano, Kerman, Tulare,
Madera, Sanger, Bakersfield, Alpaugh, Visalia, Lemoore Station,
Buttonwillow, Goshen, and Hanford
1145 PM PST Tue Nov 18 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 3 AM TO 10 AM PST
WEDNESDAY...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Across the Central and Southern portions of the San
  Joaquin Valley in Central California.

* WHEN...From 3 AM to 10 AM PST Wednesday.

* 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.

&&

$$

CMolina

Flood Watch

Flood Watch
National Weather Service Flagstaff AZ
202 AM MST Wed Nov 19 2025

AZZ008-037-200000-
/O.CON.KFGZ.FA.A.0006.000000T0000Z-251120T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Yavapai County Mountains-Yavapai County Valleys and Basins-
Including the cities of Prescott, Bagdad, Cottonwood, Camp Verde,
Seligman, Cordes Junction, and Ash Fork
202 AM MST Wed Nov 19 2025

...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...A portion of west central Arizona, including the following
  areas, Yavapai County Mountains and Yavapai County Valleys and
  Basins.

* WHEN...Through this afternoon.

* IMPACTS...Flooding will be possible in creeks, normally dry
  washes, and swimming holes. Low-water crossings could also become
  flooded, which would create deadly travel conditions. Low-water
  crossings may be flooded.

* ADDITIONAL DETAILS...
  - A slow moving storm system will continue to bring periods of
    rain and a few thunderstorms through this afternoon.
    Additional heavy rainfall will lead to a threat of flooding.
  - Additional information is available at weather.gov/flagstaff.

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.

&&

$$

Konieczny

Flood Watch
National Weather Service Phoenix AZ
1023 PM MST Tue Nov 18 2025

AZZ534-537-538-192200-
/O.NEW.KPSR.FA.A.0008.251119T0523Z-251120T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Aguila Valley-Northwest Valley-Tonopah Desert-
Including the cities of Arlington, Hassayampa, Aguila, Surprise,
Wickenburg, Wintersburg, Beardsley, Circle City, Gladden,
Tonopah, Sun City West, and Wittmann
1023 PM MST Tue Nov 18 2025

...FLOOD WATCH IN EFFECT THROUGH WEDNESDAY AFTERNOON...

* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...A portion of south central Arizona, including the
  following areas, Aguila Valley, Northwest Valley and Tonopah
  Desert.

* WHEN...Through Wednesday afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Creeks and streams may rise out of their banks. Low-water
  crossings may be flooded.

* ADDITIONAL DETAILS...
  - Rainfall amounts of over one inch have already fallen across
    much of the watch area saturating soils. Additional rainfall,
    which could be moderate to heavy at times, is likely to occur
    through Wednesday afternoon which would cause additional
    flooding concerns.
  - 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.

&&

$$

Flood Watch
National Weather Service Las Vegas NV
316 PM PST Tue Nov 18 2025

AZZ002-003-036-CAZ520-522-524-527-NVZ016-017-020>022-191200-
/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 Laughlin, Stovepipe Wells, Amargosa
Valley, Cal-Nev-Ari, Indian Springs, Kingman, Shoshone,
Henderson, Wikieup, Mountain Pass, Pahrump, Needles, Topock,
Desert Hills, Moapa, Oatman, Hoover Dam, Golden Valley, Olancha,
Dolan Springs, Yucca, Furnace Creek, Mesquite, Independence,
Primm, Mitchell Caverns, Lake Havasu City, Lone Pine, Baker,
Overton, North Las Vegas, Valentine, Las Vegas, Bullhead City,
Boulder City, Searchlight, Desert Rock, Mohave Valley, and Bishop
316 PM PST Tue Nov 18 2025 /416 PM 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 this evening
    and tonight 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.

&&

$$

SM