Severe Flood ● Closed
Flood Watch issued September 29 at 4:44AM PDT until September 29 at 5:00AM PDT by NWS Las Vegas NV, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
The Flood Watch will expire for portions of northwest Arizona,
including the following areas, Lake Havasu and Fort Mohave, Lake Mead
- AZ side and Lake Mohave - AZ side, southeast California, including
the following area, San Bernardino County-Upper Colorado River
Valley, and southern Nevada, including the following areas, Lake Mead
- NV side, Lake Mohave - NV side and Southern Clark County.
The flooding threat has ended. Therefore, the Flood Watch will expire
at 5 AM PDT /5 AM MST/ early this morning.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; San Bernardino County-Upper Colorado River Valley; Southern Clark County; Lake Mea |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Future |
| Cap Certainty | Possible |
| Cap Expires | 2026-09-29T05:45:00-07:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportThis event as JSON · API and licence
Source updated 20 days ago (Sep 29, 2026 11:45 UTC) · we last heard from WMO Alert Hub (national weather services) 29 seconds ago
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About this location
The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.
Area as the agency stated it: Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; San Bernardino County-Upper Colorado River Valley; Southern Clark County; Lake Mea
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
Flood preparation, evacuation decisions, and the dangers of driving or walking through floodwater.
Open Flood Safety Guide →Earlier flood events in United States
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.