Beaverhead County, MT
Alerts
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 Wednesday 07/22 12:00 PM MDT – Thursday 07/23 12:00 AM MDT
Issued by NWS Great Falls MT
What
Flash flooding caused by excessive rainfall is possible.
Where
A portion of southwest Montana, including the following areas, Gallatin and Madison County Mountains and Centennial Mountains, Northwest Beaverhead County and Ruby Mountains and Southern Beaverhead Mountains.
When
From Wednesday afternoon through Wednesday evening.
Impacts
Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas.
Additional Details
- Slow moving thunderstorms capable of producing heavy rain are expected Wednesday afternoon and evening. - http://www.weather.gov/safety/flood
What to Do
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Areas Impacted
- Northwest Beaverhead County
- Ruby Mountains and Southern Beaverhead Mountains
- Gallatin and Madison County Mountains and Centennial Mountains
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.
Briefings
From the Forecaster
Locally Heavy Thunderstorm Rains Wednesday
Created by the NWS Great Falls WFO
Scattered to numerous showers and thunderstorms move in Wednesday afternoon and evening. Some storms may produce heavy rainfall capable of localized flash flooding of burn scars, urban areas, and other flood prone locations. Beware of your surroundings and and have multiple ways to receive warnings. #MTwx.
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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