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Flash Flood Warning 0023
Issued by the Las Vegas Forecast Office

Action Issued Starts Expiration
New 2026-08-12 15:55:54 2026-08-12 15:55:00 2026-08-12 19:00:00
Continued 2026-08-12 17:21:56 2026-08-12 19:00:00
Expired 2026-08-12 18:58:29 2026-08-12 19:00:00


Action: New
Issued At: 2026-08-12 15:55:54

811 
WGUS55 KVEF 122055
FFWVEF
CAC071-NVC003-130000-
/O.NEW.KVEF.FF.W.0023.260812T2055Z-260813T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

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

The National Weather Service in Las Vegas has issued a

* Flash Flood Warning for...
  San Bernardino County in southern California...
  South Central Clark County in southern Nevada...

* Until 500 PM PDT.

* At 155 PM PDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Up to 1.5 inches of rain have
  fallen. 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...
  Searchlight, Cal-Nev-Ari, Cottonwood Cove Campground and Cottonwood
  Cove.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3553 11511 3555 11466 3553 11466 3551 11468
      3549 11468 3548 11467 3546 11467 3545 11466
      3544 11466 3541 11463 3534 11460 3531 11460
      3515 11480 3500 11479 3502 11490

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

$$

MW


Action: Continued
Issued At: 2026-08-12 17:21:56

582 
WGUS75 KVEF 122221
FFSVEF

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

CAC071-NVC003-130000-
/O.CON.KVEF.FF.W.0023.000000T0000Z-260813T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Bernardino CA-Clark NV-
321 PM PDT Wed Aug 12 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON FOR SAN BERNARDINO AND SOUTH CENTRAL CLARK COUNTIES...

At 321 PM PDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Up to 1.5 inches of rain have fallen.
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...
  Searchlight, Cal-Nev-Ari, Cottonwood Cove Campground and Cottonwood
  Cove.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3553 11511 3555 11466 3553 11466 3551 11468
      3549 11468 3548 11467 3546 11467 3545 11466
      3544 11466 3541 11463 3534 11460 3531 11460
      3515 11480 3500 11479 3502 11490

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

$$

MW


Action: Expired
Issued At: 2026-08-12 18:58:29

653 
WGUS75 KVEF 122358
FFSVEF

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

CAC071-NVC003-130008-
/O.EXP.KVEF.FF.W.0023.000000T0000Z-260813T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Bernardino CA-Clark NV-
458 PM PDT Wed Aug 12 2026

...FLASH FLOOD WARNING WILL EXPIRE AT 5 PM PDT THIS AFTERNOON FOR SAN
BERNARDINO AND SOUTH CENTRAL CLARK COUNTIES...

Flood waters have receded. 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 Thursday for a
portion of northwest Arizona.

&&

LAT...LON 3553 11511 3555 11466 3553 11466 3551 11468
      3549 11468 3548 11467 3546 11467 3545 11466
      3544 11466 3541 11463 3534 11460 3531 11460
      3515 11480 3500 11479 3502 11490

$$

JCS



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