Colorado Severe Flood Watch | Effective 09/29/2026 10:22

Headline: 
Flood Watch issued September 29 at 11:22AM MDT until October 1 at 6:00AM MDT by NWS Grand Junction CO
Event: 
Flood Watch
Urgency: 
Future
Effective: 
September 29, 2026 - 10:22am
Expires: 
September 30, 2026 - 5:00am
Description: 
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southwest Colorado, including the following areas, Northwest San Juan Mountains, San Juan River Basin and Southwest San Juan Mountains. * WHEN...Through late Wednesday night. * IMPACTS...Flooding will be possible over burn scars, at low-water crossings, and along creeks, streams, washes, arroyos and other flood-prone locations. Creeks and streams may rise out of their banks. Unpaved roads could become muddy and impassable. * ADDITIONAL DETAILS... - Periods of heavy rainfall, associated with remnant moisture from Hurricane Polo, are expected to produce numerous showers and embedded thunderstorms. Heavy rain falling on saturated soils and burn scars could lead to localized flash flooding and rises on local rivers. Rainfall is expected to end by late Wednesday, but rivers may rise out of their banks overnight Wednesday even after rainfall has ended. - 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: 
Northwestern San Juan Mountains; Southwest San Juan Mountains; San Juan River Basin
Forcast Office: 
NWS Grand Junction CO
Sender: 
w-nws.webmaster@noaa.gov