Arizona, California, Nevada Severe Flood Watch | Effective 09/27/2026 11:17

Headline: 
Flood Watch issued September 27 at 11:17AM PDT until September 29 at 5:00AM PDT by NWS Las Vegas NV
Event: 
Flood Watch
Urgency: 
Future
Effective: 
September 27, 2026 - 11:17am
Expires: 
September 28, 2026 - 5:00am
Description: 
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...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. * WHEN...From early Monday morning through early Tuesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - - Showers and thunderstorms capable of producing flash flooding. - Lake Mead, Lake Mohave, Lake Havasu, Searchlight, Needles, Laughlin, Bullhead City, Meadview, Willow Beach, Cottonwood Cove. - http://www.weather.gov/safety/flood - http://www.weather.gov/safety/flood
Instruction: 
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Area Description: 
Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; San Bernardino County-Upper Colorado River Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Forcast Office: 
NWS Las Vegas NV
Sender: 
w-nws.webmaster@noaa.gov