Weather Warnings for Colorado

Issued by the National Weather Service

Current watches, warnings, and advisories for Colorado
Alerts Updated: November 5, 2026, 4:20 am  UTC


Winter Weather Advisory issued November 4 at 6:41PM MST until November 5 at 5:00AM MST by NWS Pueblo CO

Summary: * WHAT...Snow. Additional snow accumulations between 5 and 8 inches. * WHERE...Leadville Vicinity/Lake County Below 11000 Feet County. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Travel could be difficult.
Severity:  Moderate    Effective:  November 4, 2026, 6:41 pm      Expires:  November 5, 2026, 2:45 am
Area:  Leadville Vicinity/Lake County Below 11000 Ft


Winter Weather Advisory issued November 4 at 6:41PM MST until November 5 at 5:00AM MST by NWS Pueblo CO

Summary: * WHAT...Snow. Additional snow accumulations between 3 and 9 inches. * WHERE...Eastern Sawatch Mountains Above 11000 Feet, Pikes Peak Above 11000 Feet, Western Chaffee County Between 9000 and 11000 Feet, Western Mosquito Range/East Chaffee County Above 9000 Feet, and Western Mosquito Range/East Lake County Above 11000 Feet. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Travel could be very difficult.
Severity:  Moderate    Effective:  November 4, 2026, 6:41 pm      Expires:  November 5, 2026, 2:45 am
Area:  Western Mosquito Range/East Lake County Above 11000 Ft; Eastern Sawatch Mountains above 11000 Ft; Western Chaffee County Between 9000 and 11000 Ft; Western Mosquito Range/East Chaffee County above 9000Ft; Pikes Peak above 11000 Ft


Flood Warning issued November 4 at 3:44PM MST until November 5 at 3:45PM MST by NWS Pueblo CO

Summary: Flooding continues along the Conejos and San Antonio Rivers in eastern Conejos County. * WHAT...Flooding continues along the Conejos River and San Antonio River towards their confluence with the Rio Grande, downstream of Alamosa. * WHERE...Northeastern Conejos County in south central Colorado... West Central Costilla County in south central Colorado... South Central Alamosa County in southeastern Colorado... * WHEN...Until 345 PM MST Thursday. * IMPACTS...Flooding of the Conejos River and San Antonio River, along with other low-lying and flood-prone locations, continues in eastern Conejos County. Inundation of low-lying areas near and downstream of the confluence with the Rio Grande is also expected. Some roads remain closed due to flooding. Expect many areas of slow moving or standing water. * ADDITIONAL DETAILS... - At 343 PM MST, Flooding has been ongoing in the warned area. - Some locations that will experience flooding include... Manassa, Sanford and Lasauses. - http://www.water.noaa.gov
Severity:  Severe    Effective:  November 4, 2026, 3:44 pm      Expires:  November 5, 2026, 3:45 pm
Area:  Alamosa, CO; Conejos, CO; Costilla, CO


Winter Weather Advisory issued November 4 at 2:46PM MST until November 5 at 2:00AM MST by NWS Denver CO

Summary: * WHAT...Snow expected. Total snow accumulations between 2 and 8 inches with localized higher amounts possible for the Mosquito Range. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks, and South Park. * WHEN...Until 2 AM MST Thursday. * IMPACTS...Travel could be difficult. Roads will become slippery in spots, including for the US 285 corridor. The hazardous conditions will impact the Wednesday evening commute.
Severity:  Moderate    Effective:  November 4, 2026, 2:46 pm      Expires:  November 5, 2026, 2:00 am
Area:  South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet; Central and Southeast Park County


Winter Weather Advisory issued November 4 at 10:14AM MST until November 5 at 5:00AM MST by NWS Grand Junction CO

Summary: * WHAT...Snow expected above 10000 feet. Total snow accumulations between 4 and 8 inches with locally higher amounts possible. * WHERE...Gore and Elk Mountains/Central Mountain Valleys. * WHEN...From 2 PM this afternoon to 5 AM MST Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Wednesday evening commute. Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Severity:  Moderate    Effective:  November 4, 2026, 10:14 am      Expires:  November 5, 2026, 5:00 am
Area:  Gore and Elk Mountains/Central Mountain Valleys


Flood Warning issued November 2 at 3:29PM MST until November 6 at 12:00AM MST by NWS Pueblo CO

Summary: ...The National Weather Service in Pueblo has issued a Flood Warning for the following rivers in Colorado... Rio Grande At Alamosa affecting Alamosa County. .Minor flooding along the Rio Grande through Alamosa is expected due to upstream flooding occurring in the vicinity of Monte Vista. For the Rio Grande...including Alamosa...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Rio Grande at Alamosa. * WHEN...From Wednesday afternoon to late Thursday night. * IMPACTS...At 9.0 feet, Minor flooding. Minor agricultural flooding in low lying areas along the river. * ADDITIONAL DETAILS... - At 2:30 PM MST Monday the stage was 2.7 feet. - Bankfull stage is 7.0 feet. - Forecast...The river is expected to rise above flood stage early Wednesday afternoon to a crest of 9.6 feet late Wednesday evening. It will then fall below flood stage early Thursday afternoon. - Flood stage is 9.0 feet. - http://www.water.noaa.gov
Severity:  Severe    Effective:  November 2, 2026, 3:29 pm      Expires:  November 5, 2026, 11:00 am
Area:  Alamosa, CO


Flood Warning issued November 2 at 12:31PM MST until November 5 at 5:15PM MST by NWS Grand Junction CO

Summary: * 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
Severity:  Severe    Effective:  November 2, 2026, 12:31 pm      Expires:  November 5, 2026, 5:15 pm
Area:  Montezuma, CO; San Juan, UT