Alamosa County, CO

Alerts

Warning Area
County Line

Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.

In effect from Monday 11/02 3:53 PM MST – Wednesday 11/04 4:00 PM MST

Issued by NWS Pueblo CO

Flooding along the Conejos River and San Antonio River continues.

What

Flooding along the Conejos River and San Antonio River, caused by recent runoff from upstream rain and snowmelt, is occurring.

Where

Eastern Conejos County in south central Colorado... West Central Costilla County in south central Colorado... South Central Alamosa County in southeastern Colorado...

When

Until 400 PM MST Wednesday.

Impacts

Flooding along the Conejos River, from Mogote downstream to Manassa, and the San Antonio River, near Ortiz downstream to Manassa, is ongoing. Additional flooding of creeks, streams, and other low-lying and flood-prone locations is possible. Numerous roads remain closed due to flooding. Expect many areas of slow moving or standing water through eastern Conejos County.

Additional Details

- At 347 PM MST, Upstream runoff from recent rain and snowmelt is causing flooding into eastern Conejos County. - Some locations that will experience flooding include... Manassa, Sanford, Antonito, Romeo, Alamosa East, Conejos and Ortiz. - http://www.water.noaa.gov

What to Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.


Areas Impacted

  • Alamosa, CO
  • Conejos, CO
  • Costilla, CO

Tips to Stay Safe

A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home. 

  • If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground. 
  • Never walk, swim, or drive through flood waters or flooded roads. 
  • Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams. 
  • If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary. 
  • Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
  • If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.

In effect from Wednesday 11/04 2:45 PM MST – Friday 11/06 12:00 AM MST

Issued by NWS Pueblo CO

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

What to Do

Motorists should not attempt to drive around barricades or drive cars through flooded areas.
This warning will be in effect until the river falls below its flood stage.
Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Additional information is available at water.noaa.gov.
The next statement will be issued Thursday morning at 1100 AM MST.


Areas Impacted

  • Alamosa, CO

Tips to Stay Safe

A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home. 

  • If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground. 
  • Never walk, swim, or drive through flood waters or flooded roads. 
  • Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams. 
  • If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary. 
  • Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
  • If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.

Briefing

Last updated

From the Forecaster

Flooding Continues

Created by the NWS Pueblo WFO

Most of the flooding from around the San Luis Valley has diminished, but the flood the flood waves is moving down the Rio Grande towards Alamosa, in which minor flooding is expected around 11am tomorrow.

Most of the flooding from around the San Luis Valley has diminished, but the flood the flood waves is moving down the Rio Grande towards Alamosa, in which minor flooding is expected around 11am tomorrow.

Seven-day Weather Risk Overview

The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.

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