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Home Return to list Flash Flood Warning 0017 Issued by the Las Vegas Forecast Office
Action: New Issued At: 2026-08-11 17:29:24
406
WGUS55 KVEF 112226
FFWVEF
CAC071-120130-
/O.NEW.KVEF.FF.W.0017.260811T2226Z-260812T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Las Vegas NV
326 PM PDT Tue Aug 11 2026
The National Weather Service in Las Vegas has issued a
* Flash Flood Warning for...
San Bernardino County in southern California...
* Until 630 PM PDT.
* At 326 PM PDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 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...
Daggett and Nebo Center.
This includes the following highways...
Interstate 15 in California between mile markers 81 and 89.
Interstate 40 in California between mile markers 2 and 11.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
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 3498 11704 3486 11698 3484 11687 3485 11677
3497 11676 3502 11693
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
JP
Action: Continued Issued At: 2026-08-11 18:02:55
534
WGUS75 KVEF 112302
FFSVEF
Flash Flood Statement
National Weather Service Las Vegas NV
402 PM PDT Tue Aug 11 2026
CAC071-120130-
/O.CON.KVEF.FF.W.0017.000000T0000Z-260812T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Bernardino CA-
402 PM PDT Tue Aug 11 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM PDT THIS
EVENING FOR SAN BERNARDINO COUNTY...
At 402 PM PDT, Public has reported significant flooding along I-15
near Fort Irwin Road in Barstow. Between 1.5 and 2.5 inches of rain
have fallen. Additional rainfall amounts of 0.5 to 1 inch are
possible in the warned area. Flash flooding is already occurring.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Public reported flash flooding, radar indicated rainfall.
IMPACT...Life threatening flash flooding of creeks and streams, urban
areas, highways, streets and underpasses.
Some locations that will experience flash flooding include...
Daggett and Nebo Center.
This includes the following highways...
Interstate 15 in California between mile markers 81 and 89.
Interstate 40 in California between mile markers 2 and 11.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3498 11704 3486 11698 3484 11687 3485 11677
3497 11676 3502 11693
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
JP
Action: Expired Issued At: 2026-08-11 20:27:29
348
WGUS75 KVEF 120126
FFSVEF
Flash Flood Statement
National Weather Service Las Vegas NV
626 PM PDT Tue Aug 11 2026
CAC071-120136-
/O.EXP.KVEF.FF.W.0017.000000T0000Z-260812T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Bernardino CA-
626 PM PDT Tue Aug 11 2026
...FLASH FLOOD WARNING WILL EXPIRE AT 630 PM PDT THIS EVENING FOR SAN
BERNARDINO COUNTY...
This Flash Flood Warning has been replaced with a Flood Warning.
Please continue to heed any remaining road closures.
&&
LAT...LON 3498 11704 3486 11698 3484 11687 3485 11677
3497 11676 3502 11693
$$
JP
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