Arizona, Nevada Severe Flood Watch | Effective 10/11/2026 23:42

Headline: 
Flood Watch issued October 11 at 11:42PM PDT until October 12 at 5:00AM PDT by NWS Las Vegas NV
Event: 
Flood Watch
Urgency: 
Future
Effective: 
October 11, 2026 - 11:42pm
Expires: 
October 12, 2026 - 5:00am
Description: 
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest Arizona, including the following areas, Hualapai Mountains, Lake Havasu and Fort Mohave, Lake Mead - AZ side, Lake Mohave - AZ side, Northwest Deserts and Northwest Plateau and Nevada, including the following areas, Lake Mead - NV side, Lake Mohave - NV side, Las Vegas Valley, Lincoln County, Northeast Clark County, Sheep Range, Southern Clark County, Spring Mountains-Red Rock Canyon and Western Clark and Southern Nye County. * WHEN...Until 5 AM PDT /5 AM MST/ Monday. * 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... - Isolated to scattered showers and thunderstorms capable of causing flash flooding will remain possible through early Monday morning as moisture from Rachel lingers and interacts with an incoming low pressure system. - 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; Lincoln County; Northeast Clark County; Western Clark and Southern Nye County; Sheep Range; Spring Mountains-Red Rock Canyon; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Forcast Office: 
NWS Las Vegas NV
Sender: 
w-nws.webmaster@noaa.gov