Flood Watch

Flood Watch
National Weather Service Phoenix AZ
112 PM MST Thu Sep 18 2025

AZZ530>533-536-CAZ560>570-190900-
/O.CON.KPSR.FA.A.0003.000000T0000Z-250919T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Parker Valley-Kofa-Yuma-Central La Paz-Gila River Valley-Joshua
Tree NP West-Joshua Tree NP East-Imperial County Southwest-Salton
Sea-Chuckwalla Mountains-Imperial County Southeast-Imperial
County West-Imperial Valley-Chiriaco Summit-Palo Verde Valley-
Chuckwalla Valley-
Including the cities of Chiriaco Summit, Mountain Spring,
Harcuvar, Ocotillo, Ripley, Coyote Wells, Parker, Yuma, Vicksburg
Junction, Desert Shores, El Centro, Palm Canyon, Calexico,
Ehrenberg, Salton City, Vicksburg, Martinez Lake, Blythe, Palo
Verde, Imperial Hot Mineral Springs, Ligurta, Midland, Salome,
Winona, Brawley, Fortuna Foothills, Lost Horse-Keys Village,
Winterhaven, Cottonwood Visitor, Quartzsite, Brenda, Plaster
City, Alamorio, and Coolidge Springs
112 PM MST Thu Sep 18 2025 /112 PM PDT Thu Sep 18 2025/

...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

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

* WHERE...Portions of southwest Arizona, including Parker,
  Quartzsite, and Yuma, and California, including the following
  areas, Joshua Tree NP, Blythe, and Imperial Valley.

* WHEN...Through late tonight.

* 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...
  - Abundant moisture has resulted in thunderstorms producing
    heavy rainfall. Localized rainfall amounts over 1-2 inches
    are likely to occur leading to flash flooding.
  - 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.

&&

$$

18

Flood Watch
National Weather Service Las Vegas NV
735 AM PDT Thu Sep 18 2025

CAZ523>527-190900-
/O.CON.KVEF.FA.A.0006.250918T1500Z-250919T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Western Mojave Desert-Eastern Mojave Desert-Morongo Basin-Cadiz
Basin-San Bernardino County-Upper Colorado River Valley-
Including the cities of Mountain Pass, Barstow, Baker, Mitchell
Caverns, Morongo Valley, Vidal Junction, Fort Irwin, Twentynine
Palms, Needles, Daggett, and Yucca Valley
735 AM PDT Thu Sep 18 2025

...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT...

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

* WHERE...A portion of southeast California, including the following
  areas, Cadiz Basin, Eastern Mojave Desert, Morongo Basin, San
  Bernardino County-Upper Colorado River Valley and Western Mojave
  Desert.

* 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...
  - http://www.weather.gov/safety/flood

$$

MW