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 San Diego CA
1247 PM PDT Thu Sep 18 2025
CAZ055-056-058-060>062-065-190515-
/O.CON.KSGX.FA.A.0003.000000T0000Z-250919T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Bernardino County Mountains-Riverside County Mountains-San
Diego County Mountains-Apple and Lucerne Valleys-Coachella Valley-
San Diego County Deserts-San Gorgonio Pass near Banning-
Including the cities of Victorville, Wrightwood, Lake Arrowhead,
Lucerne Valley, Julian, Palm Springs, Running Springs, Palm
Desert Country, Palm Desert, Coachella, Indio, Apple Valley, Big
Bear Lake, Cathedral City, Crestline, Borrego Springs, Big Bear
City, Pine Valley, Idyllwild-Pine Cove, Hesperia, and La Quinta
1247 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...A portion of Southwest California, including the following
areas: Apple and Lucerne Valleys, Coachella Valley, Riverside
County Mountains, San Bernardino County Mountains, San Diego
County Deserts, San Diego County Mountains and San Gorgonio Pass
near Banning.
* WHEN...Until 2 AM 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...
- Scattered showers and thunderstorms will spread northward
across the area through tonight with heaviest rainfall
through the early evening. Some thunderstorms may produce
locally heavy rainfall, which may lead to flooding. The most
likely peak hourly rainfall is one-half to one inch with
isolated maximum hourly rainfall to 2 inches.
- 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, including near recent burn
areas.
&&
$$
APR
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
