NWS Las Vegas NVSV.W 0022August 11, 2026
Severe Thunderstorm Warning: San Bernardino, CA
The National Weather Service office in Las Vegas issued a severe thunderstorm warning for San Bernardino in California, which was in force until 5:00 p.m. local time on August 11. It was the 22nd severe thunderstorm warning the NWS office in Las Vegas issued in 2026. California had 27 severe thunderstorm warnings in August 2026, against 29 in an average August of 2008-2025 (California's severe thunderstorm warnings by year).
ExpiredWarning
In force for 48 minutes; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Las Vegas NV
- Area
- San Bernardino
- State
- California
- Level
- Warning
- Issued
- 4:12 p.m. PDT, August 11, 2026
- Expires
- 5:00 p.m. PDT, August 11, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KVEF SV.W 0022
- Official source
- National Weather Service: the notice at its source
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SVRVEF The National Weather Service in Las Vegas has issued a * Severe Thunderstorm Warning for... Western San Bernardino County in southern California... * Until 500 PM PDT. * At 412 PM PDT, a severe thunderstorm was located over Newberry Springs, or 13 miles east of Daggett, moving east at 15 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Newberry Springs. This includes the following highways... Interstate 15 in California between mile markers 88 and 111. Interstate 40 in California between mile markers 15 and 40.
What the agency told people to do
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Las Vegas NV.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.