San Miguel County, CO
Alerts
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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 Sunday 11/01 6:00 AM MST – Monday 11/02 12:00 PM MST
Issued by NWS Grand Junction CO
What
Heavy snow expected above 10, 000 feet. Total snow accumulations between 12 and 18 inches, with locally higher amounts possible. Winds gusting as high as 45 mph.
Where
Northwest San Juan Mountains and Southwest San Juan Mountains.
When
From 6 AM Sunday to noon MST Monday.
Impacts
Travel could be very difficult to impossible. The hazardous conditions will impact the Monday morning commute.
What to Do
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Areas Impacted
- Northwestern San Juan Mountains
- Southwest San Juan Mountains
Tips to Stay Safe
A Winter Storm Warning means that a dangerous winter storm is expected, making travel difficult or impossible. Take immediate action to prepare your home, vehicle and family.
- Avoid travel if possible. If you must travel, check road conditions and closures before you leave, and make sure you have an emergency kit in your car. Make sure you have a full tank of gas and/or a fully charged battery.
- Stock emergency supplies in your home before the storm hits. Include food, water, essential medications, flashlights and batteries.
- Make sure that pets and other animals have plenty of food and water, and access to a warm shelter.
- If using heat from a fireplace or wood stove, make sure it is properly ventilated. Never use a gas range or oven to heat your home. If using a generator, it should be placed outdoors, at a distance from the home.
- If stuck in your vehicle, stay there and contact the authorities for help. Run the motor about 10 minutes per hour for heat, but open the windows just a little for fresh air.
In effect from Saturday 10/31 7:16 PM MDT – Monday 11/02 4:30 PM MST
Issued by NWS Denver CO
SABCO
THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE COLORADO AVALANCHE INFORMATION CENTER.
A SPECIAL AVALANCHE ADVISORY IN EFFECT FROM 4:30 PM SATURDAY UNTIL 4:30 PM MONDAY
*WHAT...Avalanche conditions are dangerous above treeline. *WHERE...West Elk Mountains, Elk Mountains, San Juan Mountains, and La Plata Mountains *WHEN...From 4:30 PM Saturday until 4:30 PM Monday. *IMPACTS...Backcountry travelers can easily trigger dangerous avalanches large enough to bury a human.
*PRECAUTION/PREPAREDNESS ACTIONS...A potent winter storm increases avalanche danger Sunday into Monday. Rain, snow, and wind will cause natural avalanches above treeline. Check the forecast at www.colorado.gov/avalanche.
Beyer & Pritchett
Areas Impacted
- West Elk and Sawatch Mountains
- Northwestern San Juan Mountains
- Southwest San Juan Mountains
- Eastern San Juan Mountains Above 10000 Ft
In effect from Sunday 11/01 5:00 AM MST – Monday 11/02 11:00 AM MST
Issued by NWS Grand Junction CO
What
Flooding caused by excessive rainfall continues to be possible.
Where
Portions of southwest Colorado, including the following areas, Animas River Basin, Four Corners/Upper Dolores River, San Juan River Basin and Southwest San Juan Mountains and southeast Utah, including the following areas, Canyonlands/Natural Bridges, La Sal and Abajo Mountains and Southeast Utah.
When
From late Saturday night through Monday morning.
Impacts
Excessive runoff may result in flooding of rivers, creeks, streams, recently burned areas, and other low-lying and flood-prone locations. Low-water crossings may be flooded. Storm drains and ditches may become clogged with debris.
Additional Details
- 1 to 3 inches of rain is expected across portions of southeast Utah and southwest Colorado from Sunday morning through Monday morning over soils that are still saturated from recent rainfall and flooding. - http://www.weather.gov/safety/flood
What to Do
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.
Areas Impacted
- Southwest San Juan Mountains
- Four Corners/Upper Dolores River
- Animas River Basin
- San Juan River Basin
- Southeast Utah
- La Sal and Abajo Mountains
- Canyonlands/Natural Bridges
Tips to Stay Safe
A Flood Watch means the area may experience a dangerous flooding event, and being prepared may save lives and property.
- Be aware of low-lying areas along your travel routes that are most likely to flood.
- Check your home’s emergency supplies, and make sure all members of the household know your emergency plan.
- Stay tuned for local weather updates on the situation as it develops.
If a Flood Warning is issued, it means that dangerous flooding is expected or already happening.
- 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 your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
Briefing
From the Forecaster
Weather Story
Created by the NWS Grand Junction WFO
Happy Halloween! Today will see partly sunny skies and a pause in the showers, but deep Pacific moisture moves in tonight bringing a threat of heavy rain to the region, especially the to the south in the San Juan Mountains where two to three inches is forecast Sunday into Monday. We will also get a taste of winter as cold air moves in Sunday night into Monday with snow levels dropping to 8,000 ft. We have the first Winter Storm Watch of the season in the San Juan Mountains where a foot or more of snow is possible above 10,000 ft, while the central Colorado mountains have a Winter Weather Advisory in effect for six inches or more snow. Also, it's that time of year to set your clocks back an hour tonight.
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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