NWS Grand Junction COFA.W 0030November 2, 2026
Flood Warning: Montezuma and San Juan, CO and UT
The National Weather Service office in Grand Junction issued a flood warning for Montezuma and San Juan in Colorado, Utah, in force until 5:15 p.m. local time on November 5. It was the 30th areal flood warning the NWS office in Grand Junction issued in 2026. Colorado had 19 flood warnings in November 2026, against 0 in an average November of 2008-2025 (Colorado's flood warnings by year).
Warning
In force for 3 days
The notice
- Issued by
- National Weather Service, Grand Junction CO
- Area
- Montezuma and San Juan
- State
- Colorado
- Level
- Warning
- Issued
- 12:31 p.m. MST, November 2, 2026
- Expires
- 5:15 p.m. MST, November 5, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Expected
- VTEC event
- KGJT FA.W 0030
- Official source
- National Weather Service: the notice at its source
Flood Warnings in Colorado since 2008Every warning type in Colorado
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
* WHAT...Flooding along the San Juan River caused by excessive rainfall is expected. * WHERE...along the San Juan River from the Four Corners through Mexican Hat, UT. This includes Bluff, Montezuma Creek and Aneth. * WHEN...Until 515 PM MST Thursday. * IMPACTS...River levels continue to rise due to excess runoff from Sunday's rainfall. Expect high water levels and the River exceeding its banks, inundating low-lying areas along the San Juan River. A prolonged period of high water is forecast, with a crest near 23.5 ft Thursday morning. It will take several hours for all the water from these storms to work through local drainage systems. * ADDITIONAL DETAILS... - At 1222 PM MST, stream gauge reports upstream and impacts of flooding have been reported along the San Juan River near Farmington, NM. Expect flood waters to reach the Four Corners Wednesday evening and the town of Bluff early Thursday morning. Timing of crest is subject to change as more details become available. Please continue to monitor the forecast and updated warnings. - At 11:30 AM MST Monday the stage was 20.4 feet. - Bankfull stage is 22.0 feet. - Forecast...The river will rise to 22 feet late this evening with a secondary crest near 23.5 feet expected near Bluff early Thursday morning. It will then fall below flood stage Thursday morning. - Flood stage is 23.0 feet. - Http://www.weather.gov/safety/flood - Some locations that will experience flooding include... Mexican Hat, Bluff, Montezuma Creek, and Aneth. - http://www.weather.gov/safety/flood
What the agency told people to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.