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Flash Flood Warning 0026
Issued by the Las Vegas Forecast Office

Action Issued Starts Expiration
New 2026-08-12 22:04:35 2026-08-12 22:04:00 2026-08-13 01:00:00
Continued 2026-08-12 23:14:22 2026-08-13 01:00:00
Expired 2026-08-13 01:00:10 2026-08-13 01:00:00


Action: New
Issued At: 2026-08-12 22:04:35

598 
WGUS55 KVEF 130304
FFWVEF
AZC015-CAC071-130600-
/O.NEW.KVEF.FF.W.0026.260813T0304Z-260813T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Las Vegas NV
804 PM PDT Wed Aug 12 2026

The National Weather Service in Las Vegas has issued a

* Flash Flood Warning for...
  Southwestern Mohave County in northwestern Arizona...
  San Bernardino County in southern California...

* Until 1100 PM PDT /1100 PM MST/.

* At 804 PM PDT /804 PM MST/, Doppler radar indicated thunderstorms
  producing heavy rain across the warned area. Between 0.5 and 1.5
  inches of rain have fallen. Additional rainfall amounts of 0.5 to 1
  inch are possible in the warned area. Flash flooding is ongoing or
  expected to begin shortly.

  HAZARD...Life threatening flash flooding. Thunderstorms producing
           flash flooding.

  SOURCE...Radar indicated.

  IMPACT...Life threatening flash flooding of creeks and streams,
           urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
  Lake Havasu City, Topock, Yucca, Desert Hills, Arizona Village,
  Mohave Valley, Mojave Ranch Estates, Mesquite Creek, Oatman and
  Willow Valley.

This includes the following highways...
Interstate 40 in Arizona between mile markers 0 and 30. Interstate 40
in California between mile markers 153 and 155.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

&&

LAT...LON 3501 11464 3509 11432 3482 11402 3464 11398
      3446 11455 3444 11494 3447 11501 3467 11483
      3473 11450 3477 11455 3484 11460 3487 11463
      3500 11464 3500 11463

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

JP


Action: Continued
Issued At: 2026-08-12 23:14:22

439 
WGUS75 KVEF 130413
FFSVEF

Flash Flood Statement
National Weather Service Las Vegas NV
913 PM PDT Wed Aug 12 2026

AZC015-CAC071-130600-
/O.CON.KVEF.FF.W.0026.000000T0000Z-260813T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mohave AZ-San Bernardino CA-
913 PM PDT Wed Aug 12 2026 /913 PM MST Wed Aug 12 2026/

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/
THIS EVENING FOR SOUTHWESTERN MOHAVE AND SAN BERNARDINO COUNTIES...

At 913 PM PDT /913 PM MST/, Doppler radar indicated thunderstorms
producing heavy rain across the warned area. Between 0.5 and 1.5
inches of rain have fallen. Additional rainfall amounts of 0.25 to
0.5 inches are possible in the warned area. Flash flooding is ongoing
or expected to begin shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of creeks and streams, urban
         areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
  Lake Havasu City, Topock, Yucca, Desert Hills, Arizona Village,
  Mohave Valley, Mojave Ranch Estates, Mesquite Creek, Oatman and
  Willow Valley.

This includes the following highways...
Interstate 40 in Arizona between mile markers 0 and 30. Interstate 40
in California between mile markers 153 and 155.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

&&

LAT...LON 3501 11464 3509 11432 3482 11402 3464 11398
      3446 11455 3444 11494 3447 11501 3467 11483
      3473 11450 3477 11455 3484 11460 3487 11463
      3500 11464 3500 11463

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

JP


Action: Expired
Issued At: 2026-08-13 01:00:10

028 
WGUS75 KVEF 130559
FFSVEF

Flash Flood Statement
National Weather Service Las Vegas NV
1059 PM PDT Wed Aug 12 2026

AZC015-CAC071-130609-
/O.EXP.KVEF.FF.W.0026.000000T0000Z-260813T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Mohave AZ-San Bernardino CA-
1059 PM PDT Wed Aug 12 2026 /1059 PM MST Wed Aug 12 2026/

...FLASH FLOOD WARNING WILL EXPIRE AT 11 PM PDT /11 PM MST/ THIS
EVENING FOR SOUTHWESTERN MOHAVE AND SAN BERNARDINO COUNTIES...

The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.

A Flood Watch remains in effect until 1200 AM PDT /1200 AM MST/ for a
portion of northwest Arizona.

&&

LAT...LON 3501 11464 3509 11432 3482 11402 3464 11398
      3446 11455 3444 11494 3447 11501 3467 11483
      3473 11450 3477 11455 3484 11460 3487 11463
      3500 11464 3500 11463

$$

Planz



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