This event is no longer active — it's kept here as a record. Recovery may still be underway; the guidance below applies.
Part of: Yavapai County Area Flooding — August 2026 →
Flash Flood Warning issued August 12 at 1:55PM PDT until August 12 at 5:00PM PDT by NWS Las Vegas NV
This is a severe-significance flash flood warning event affecting San Bernardino, CA; Clark, NV, tracked from official feeds (NOAA / National Weather Service). We update this page as the situation develops.
- Type
- Flash Flood Warning
- Extent
- ≈ 403,829 acres
- Began
- To end
Hazard details
- Flash-flood damage threat
- CONSIDERABLE
Damage signals as reported by NOAA / National Weather Service — verbatim, not an estimate.
Affected by this event? Open your area's damage guides below to reach a vetted local restoration pro, 24/7.
Affected area map
The shaded area is the affected-area perimeter reported for this event by NOAA / National Weather Service (San Bernardino, CA; Clark, NV), colored by hazard type. Pan and zoom to explore the map; when more than one observation exists, use the slider below to step through how the reported area changed.
Interactive affected-area map
San Bernardino, CA; Clark, NV · ≈ 630 sq mi reported extent · Enable JavaScript to explore the map.
Shown as reported by our sources — not an official product. For current advisories and the authoritative map, see NOAA / National Weather Service ↗.
Restoration help near this event
Tap your city for a vetted local pro on that service, answered 24/7. Where we don't have a nearby city page yet, the step-by-step guides cover what to do first.
Water damage restoration
What to do now
Mold remediation
What to do now
Latest updates
Official updates and news coverage for this event, newest first — National Weather Service products, local storm reports, incident updates and press headlines. Official items are verbatim government text; news headlines link out to the original outlet.
- Bulletin NWS Las Vegas NV
Flash Flood Warning issued
San Bernardino, CA; Clark, NV
- News Redlands Daily Facts
Flood warning affecting San Bernardino County until Tuesday night due to excessive downpours
- News Modesto Bee
UPDATE: Flood warning in place for San Bernardino County Tuesday night
- News San Bernardino Sun
Flash flood warning in place for San Bernardino County Monday night – significant damage threat
Show 2 earlier updates
Updates are captured automatically from official and news sources, and may lag the live source. For the very latest, see NOAA / National Weather Service ↗.