Flash flood · Nevada

Flash Flood Warning for Henderson and Clark County, NV

The National Weather Service in Las Vegas issued a Flash Flood Warning for central Clark County, Nevada, until 3:45 PM PDT on Friday, October 30, 2026. Radar showed thunderstorms with up to 1 inch of rain already fallen.

Key facts

Alert
Flash Flood Warning (severe)
Issued by
National Weather Service, Las Vegas NV
Areas
Clark, NV
Places
Henderson, Lake Las Vegas, Las Vegas Bay, Las Vegas Bay Campground, Railroad Pass
In effect
until 3:45 PM PDT, Oct 30, 2026
Damage threat
Considerable
Detection
Radar indicated
The red outline is the area the National Weather Service put under the flash flood warning. Source: NWS alert polygon. Not to scale with roads.
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What the National Weather Service says

“Flash flooding is ongoing or expected to begin shortly.”

NWS Las Vegas NV, Flash Flood Warning, 1:58 PM PDT Oct 30, 2026 · official alert

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

NWS Las Vegas NV, Flash Flood Warning, 1:58 PM PDT Oct 30, 2026 · official alert

“Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.”

NWS Las Vegas NV, Flash Flood Warning, 1:58 PM PDT Oct 30, 2026 · official alert

What to do

Do not drive into flooded roads. The National Weather Service says to turn around, don't drown, because most flood deaths occur in vehicles.

Move to higher ground if you are near creeks, streams, underpasses or other low spots. Never drive around barricades.

Just 6 inches of moving water can knock you down, and 1 foot of moving water can sweep a vehicle away.

If you can do it safely, report flooding to local emergency services or law enforcement so they can pass it to the National Weather Service.

Context

The warning names Henderson, Lake Las Vegas, Las Vegas Bay, Las Vegas Bay Campground and Railroad Pass as places that will experience flash flooding. The National Weather Service rates the damage threat as considerable.

FEMA flood-insurance records list 632 claims in Clark County from 1978 to 2025. These counts cover only insured properties, so they understate total flood losses. FEMA lists no disaster declarations for the county in this data.

Updates

  1. The National Weather Service updated the flash flood warning; it remains in effect until 3:45 PM PDT.
  2. NWS Las Vegas NV issued the flash flood warning until 3:45 PM PDT.

History here

Clark County: 632 flood insurance claims in FEMA's National Flood Insurance Program records since 1978, most recent 2025.

Check a home here for flood risk, free →

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Questions

Is there a flash flood warning in Clark County, Nevada?
Yes. The National Weather Service in Las Vegas issued a Flash Flood Warning for central Clark County at 12:43 PM PDT. It lasts until 3:45 PM PDT on October 30.
What is causing the flash flooding near Henderson?
Doppler radar showed thunderstorms producing heavy rain over the warned area, with up to 1 inch fallen. Flash flooding was ongoing or expected to begin shortly.
What should I do if I come to a flooded road?
Turn around, don't drown. Most flood deaths occur in vehicles, and 1 foot of moving water can sweep a vehicle away.

Sources

  1. NWS Las Vegas NV: Flash Flood Warning, Oct 30, 2026 weather.gov
  2. FEMA OpenFEMA: NFIP claims and disaster declarations fema.gov

How this page is made. The Herebeat Hazard Desk builds event pages from official U.S. government data (National Weather Service, USGS, FEMA). The text is written with AI from that data; every number and quote is checked against the official source automatically before publishing, and the page is updated when the agency updates the event. The official source is always the reference. Spotted a mistake? info@herebeat.app. About the Hazard Desk.