Arizona Severe Flood Watch | Effective 08/12/2026 12:00

Headline: 
Flood Watch issued August 12 at 12:00PM PDT until August 13 at 12:00AM PDT by NWS Las Vegas NV
Event: 
Flood Watch
Urgency: 
Future
Effective: 
August 12, 2026 - 12:00pm
Expires: 
August 13, 2026 - 12:00am
Description: 
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest Arizona, including the following areas, Hualapai Mountains, Lake Havasu and Fort Mohave, Northwest Deserts and Northwest Plateau. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Persistent Storm chances will lead to locally heavy rainfall that can lead to flash flooding across the watch area - http://www.weather.gov/safety/flood
Instruction: 
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Area Description: 
Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts
Forcast Office: 
NWS Las Vegas NV
Sender: 
w-nws.webmaster@noaa.gov