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Flash Flood Watch


Flood Watch
National Weather Service Las Vegas NV
407 AM PDT Tue Apr 7 2020

...Heavy rainfall is likely across parts of the Mojave Desert
Tuesday evening into Wednesday...

AZZ002-CAZ520>522-524-526-527-071800-
/O.CON.KVEF.FF.A.0003.200408T0000Z-200409T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lake Havasu and Fort Mohave-Owens Valley-
White Mountains of Inyo County-Death Valley National Park-
Eastern Mojave Desert-Cadiz Basin-San Bernardino County-
Upper Colorado River Valley-
407 AM PDT Tue Apr 7 2020 /407 AM MST Tue Apr 7 2020/

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM THIS AFTERNOON
THROUGH WEDNESDAY EVENING...

The Flash Flood Watch continues for

* Portions of northwest Arizona and southeast California,
  including the following areas, in northwest Arizona, Lake
  Havasu and Fort Mohave. In southeast California, Cadiz Basin,
  Death Valley National Park, Eastern Mojave Desert, Owens
  Valley, San Bernardino County-Upper Colorado River Valley, and
  White Mountains of Inyo County.

* From 5 PM PDT Tuesday through 6 PM PDT Wednesday.

* Heavy rain and isolated thunderstorms will result in an
  increased risk of flash flooding.

* Rainfall totals of 1 to 2 inches are possible within the watch
  area which may lead to flooded roadways as well as rock and
  debris flows.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flash Flood Watch means that conditions may become favorable
for flooding of washes...streams and other drainage areas in the
watch area. If you are in the watch area...you should closely
monitor weather forecasts and be prepared to take immediate
action should heavy rain and flooding occur or a flash flood
warning is issued.

Listen to NOAA weather radio...commercial radio or television
stations for updates on this flash flood threat or by visiting us
online at

weather.gov/lasvegas

&&

$$

Flood Watch
National Weather Service Las Vegas NV
407 AM PDT Tue Apr 7 2020

...Heavy rainfall is likely across parts of the Mojave Desert
Tuesday evening into Wednesday...

CAZ523-525-071800-
/O.CON.KVEF.FF.A.0003.200407T1800Z-200409T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Western Mojave Desert-Morongo Basin-
407 AM PDT Tue Apr 7 2020

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM LATE THIS MORNING
THROUGH WEDNESDAY EVENING...

The Flash Flood Watch continues for

* A portion of southeast California, including the following
  areas, Morongo Basin and Western Mojave Desert.

* From 11 AM PDT Tuesday through 6 PM PDT Wednesday.

* Heavy rain and isolated thunderstorm will result in an
  increased risk of flash flooding.

* Rainfall totals of 1 to 2 inches are possible within the watch
  area which may lead to flooded roadways as well as rock and
  debris flows.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flash Flood Watch means that conditions may become favorable
for flooding of washes...streams and other drainage areas in the
watch area. If you are in the watch area...you should closely
monitor weather forecasts and be prepared to take immediate
action should heavy rain and flooding occur or a flash flood
warning is issued.

Listen to NOAA weather radio...commercial radio or television
stations for updates on this flash flood threat or by visiting us
online at

weather.gov/lasvegas

&&

$$

FLOOD WATCH
NATIONAL WEATHER SERVICE San Diego CA
219 AM PDT Tue Apr 7 2020

...Flash Flood Watch Tuesday through Wednesday...

.A slow-moving low pressure system southwest of Point Conception
will move slowly toward the southeast and east moving inland
across Southern California on Wednesday. Scattered showers and
isolated thunderstorms with moderate to heavy rainfall will bring
areas of urban and small stream flooding. Isolated flash flooding
is possible in the heaviest downpours.

CAZ043-048-050-055>058-060>062-065-552-554-072200-
/O.CON.KSGX.FF.A.0002.200407T1800Z-200409T0200Z/
/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 Oceanside, Vista, Carlsbad, Encinitas,
Chula Vista, National City, San Diego, Riverside, San Bernardino,
Ontario, Moreno Valley, Fontana, Rancho Cucamonga, Corona,
Escondido, El Cajon, San Marcos, La Mesa, Santee, Poway,
Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake,
Running Springs, Wrightwood, Idyllwild-Pine Cove, Julian,
Pine Valley, Victorville, Hesperia, Apple Valley, Lucerne Valley,
Indio, Palm Springs, Cathedral City, Palm Desert,
Palm Desert Country, La Quinta, Coachella, Borrego Springs,
Banning, Desert Hot Springs, Huntington Beach, Costa Mesa,
Newport Beach, Laguna Beach, San Clemente, Santa Ana, Anaheim,
Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo
219 AM PDT Tue Apr 7 2020

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 11 AM PDT THIS
MORNING THROUGH WEDNESDAY EVENING...

The Flash Flood Watch continues for

* All of extreme southwestern California below the snow level.

* From 11 AM PDT this morning through Wednesday evening

* There is the threat for showers and thunderstorms with heavy
  rainfall.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor later forecasts and be prepared to take action should
Flash Flood Warnings be issued.

&&

$$

17

Flood Watch
National Weather Service Phoenix AZ
128 AM MST Tue Apr 7 2020

CAZ560-561-072330-
/O.CON.KPSR.FF.A.0003.200407T1800Z-200409T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Joshua Tree NP West-Joshua Tree NP East-
128 AM PDT Tue Apr 7 2020

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 11 AM PDT THIS
MORNING THROUGH WEDNESDAY AFTERNOON...

The Flash Flood Watch continues for

* A portion of southern California, including the following
  areas, Eastern portion of Joshua Tree National Park and
  Western portion of Joshua Tree National Park.

* From 11 AM PDT this morning through Wednesday afternoon

* Periods of rain are expected over an extended period of time
  across the area this afternoon through Wednesday, with rain
  totals of 1 to 1.5 inches possible. Rain may be heavy at times
  and could lead to flash flooding of washes, creeks and other low
  elevation locations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flash Flood Watch means that flooding of washes, creeks and
other drainage areas is possible within the watch area. If you
are in the watch area, you should watch the weather and be
prepared to take immediate action should heavy rain and flooding
occur or a flash flood warning be issued.

&&

$$

Flood Watch
National Weather Service Phoenix AZ
128 AM MST Tue Apr 7 2020

AZZ530-532-CAZ562>570-072330-
/O.CON.KPSR.FF.A.0003.200408T0000Z-200409T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Parker Valley-Yuma-Imperial County Southwest-Salton Sea-
Chuckwalla Mountains-Imperial County Southeast-
Imperial County West-Imperial Valley-Chiriaco Summit-
Palo Verde Valley-Chuckwalla Valley-
128 AM MST Tue Apr 7 2020 /128 AM PDT Tue Apr 7 2020/

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM THIS AFTERNOON
THROUGH WEDNESDAY AFTERNOON...

The Flash Flood Watch continues for

* Portions of southwest Arizona and California, including the
  following areas, in southwest Arizona, Parker Valley and Yuma.
  In California, Chiriaco Summit, Chuckwalla Mountains,
  Chuckwalla Valley, Imperial Valley, Palo Verde Valley, Salton
  Sea, Southeastern Imperial County, Southwest corner of
  Imperial County, and Western Imperial County.

* From this afternoon through Wednesday afternoon

* Banding of rain and isolated thunderstorms are expected across
  the area mainly tonight through Wednesday afternoon, with rain
  totals of up to 1 inch possible. Rain may be heavy at times
  and/or train over the same area, leading to localized higher
  rain amounts, and could lead to flash flooding of washes, creeks
  and other low elevation locations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flash Flood Watch means that flooding of washes, creeks and
other drainage areas is possible within the watch area. If you
are in the watch area, you should watch the weather and be
prepared to take immediate action should heavy rain and flooding
occur or a flash flood warning be issued.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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