WWA Summary for All Issued by PSR

Winter Weather Advisory

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
136 PM MST Fri Nov 14 2025

UTZ125-152115-
/O.NEW.KSLC.WW.Y.0023.251116T0600Z-251117T1200Z/
Southern Mountains-
Including the following locations - Alton and Brian Head
136 PM MST Fri Nov 14 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM SATURDAY TO 5 AM MST
MONDAY...

* WHAT...Snow expected. Total snow accumulations up to 8 inches and
  locally up to 12 inches, with accumulations heavily dependent on
  elevation. The Snow Level may fall to around 7000` late Saturday
  night, with greatest accumulations above 9000`.

* WHERE...Southern Mountains, especially the Brian Head area.

* WHEN...From 11 PM Saturday to 5 AM MST Monday.

* IMPACTS...Winter driving conditions are possible above 7000` and
  increasingly likely above 9000`. Travel could be difficult at
  times along mountain passes and seasonal routes.

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

Wessler

Flood Watch

Flood Watch
National Weather Service Las Vegas NV
217 PM PST Fri Nov 14 2025

CAZ519>527-151200-
/O.CON.KVEF.FA.A.0008.251115T1200Z-251116T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Eastern Sierra Slopes-Owens Valley-White Mountains of Inyo County-
Death Valley National Park-Western Mojave Desert-Eastern Mojave
Desert-Morongo Basin-Cadiz Basin-San Bernardino County-Upper
Colorado River Valley-
Including the cities of Baker, Yucca Valley, Daggett, Shoshone,
Mitchell Caverns, Needles, Whitney Portal, Fort Irwin,
Bristlecone Pine, Barstow, Morongo Valley, Stovepipe Wells,
Aspendell, Olancha, Westgard Pass, Twentynine Palms,
Independence, Lone Pine, Furnace Creek, Vidal Junction, Bishop,
and Mountain Pass
217 PM PST Fri Nov 14 2025

...FLOOD WATCH REMAINS IN EFFECT FROM EARLY SATURDAY MORNING THROUGH
EARLY SUNDAY MORNING...

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

* WHERE...A portion of southeast California, including the following
  areas, Cadiz Basin, Death Valley National Park, Eastern Mojave
  Desert, Eastern Sierra Slopes, Morongo Basin, Owens Valley, San
  Bernardino County-Upper Colorado River Valley, Western Mojave
  Desert and White Mountains of Inyo County.

* WHEN...From 4:00 AM PST Saturday through 4:00 AM PST Sunday

* 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. Storm drains and ditches may become
  clogged with debris.

* ADDITIONAL DETAILS...
  - A weather system carrying above-normal moisture will push
    into the region this weekend. The greatest rainfall potential
    in our forecast area exists across southeastern California,
    where rainfall totals can exceed 2.00 inches in the higher
    terrain over the next 36 hours.
  - 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.

&&

$$

MS

Flood Watch
National Weather Service San Diego CA
1226 PM PST Fri Nov 14 2025

CAZ043-048-050-055>058-060>062-065-552-554-150630-
/O.CON.KSGX.FA.A.0005.251115T1200Z-251116T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Diego County Coastal Areas-San Bernardino and Riverside
County Valleys-The Inland Empire-San Diego County Valleys-San
Bernardino County Mountains-Riverside County Mountains-Santa Ana
Mountains and Foothills-San Diego County Mountains-Apple and
Lucerne Valleys-Coachella Valley-San Diego County Deserts-San
Gorgonio Pass near Banning-Orange County Coastal Areas-Orange
County Inland Areas-
Including the cities of Fontana, Big Bear Lake, Crestline, Pine
Valley, Coachella, Santa Ana, Running Springs, Borrego Springs,
Huntington Beach, Indio, La Quinta, Oceanside, San Clemente,
Wrightwood, Encinitas, Vista, Mission Viejo, Palm Desert Country,
Poway, San Marcos, Chula Vista, San Bernardino, Ontario, Rancho
Cucamonga, Lucerne Valley, Orange, Victorville, Carlsbad, Garden
Grove, Idyllwild-Pine Cove, El Cajon, Costa Mesa, Anaheim,
Riverside, Cathedral City, Julian, Laguna Beach, Escondido,
National City, San Diego, Lake Arrowhead, Fullerton, Corona, Palm
Springs, Big Bear City, Palm Desert, Newport Beach, La Mesa,
Apple Valley, Irvine, Santee, Moreno Valley, and Hesperia
1226 PM PST Fri Nov 14 2025

...FLOOD WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...

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

* WHERE...A portion of Southwest California, including the following
  areas, Apple and Lucerne Valleys, Coachella Valley, Orange County
  Coastal Areas, Orange County Inland Areas, Riverside County
  Mountains, San Bernardino County Mountains, San Bernardino and
  Riverside County Valleys-The Inland Empire, San Diego County
  Coastal Areas, San Diego County Deserts, San Diego County
  Mountains, San Diego County Valleys, San Gorgonio Pass near
  Banning and Santa Ana Mountains and Foothills.

* WHEN...From late tonight through Saturday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations,
  including low-water crossings. Flooding may occur in poor drainage
  and urban areas. There is an increased risk for debris flows near
  fire burn scars.

* ADDITIONAL DETAILS...
  - A Pacific storm will bring areas of heavy rainfall for late
    tonight into Saturday along with a chance for thunderstorms.
    The heavy rainfall along with periods of higher intensity
    rainfall will increase the risk of flooding, especially
    during the day on Saturday.
  - https://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.

&&

$$

APR

Flood Watch
National Weather Service Phoenix AZ
1209 PM PST Fri Nov 14 2025

CAZ560-151200-
/O.CON.KPSR.FA.A.0007.251115T1200Z-251116T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Joshua Tree NP West-
Including the cities of Cottonwood Visitor and Lost Horse-Keys
Village
1209 PM PST Fri Nov 14 2025

...FLOOD WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...

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

* WHERE...A portion of southern California, including the following
  area, Joshua Tree NP West.

* WHEN...From late tonight through Saturday evening.

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

* ADDITIONAL DETAILS...
  - A weather system is expected to produce moderate to heavy
    rainfall amounts across the area, with the greatest
    precipitation totals expected across Joshua Tree National
    Park.
  - 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.

&&

$$

INS

Flood Watch
National Weather Service Phoenix AZ
1209 PM PST Fri Nov 14 2025

CAZ568-151200-
/O.EXA.KPSR.FA.A.0007.251115T1200Z-251116T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Chiriaco Summit-
Including the cities of Chiriaco Summit
1209 PM PST Fri Nov 14 2025

...FLOOD WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...

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

* WHERE...A portion of southern California, including the following
  area, Chiriaco Summit.

* WHEN...From late tonight through Saturday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Low-water crossings may be flooded, including Box Canyon Road.

* ADDITIONAL DETAILS...
  - A weather system is expected to produce moderate to heavy
    rainfall amounts across the area, with the greatest
    precipitation totals expected across Joshua Tree National
    Park.
  - 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.

&&

$$