Montana Minor Flood Advisory | Effective 09/19/2026 07:13

Headline: 
Flood Advisory issued September 19 at 8:13AM MDT until September 19 at 1:15PM MDT by NWS Glasgow MT
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 19, 2026 - 7:13am
Expires: 
September 19, 2026 - 12:15pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southern Garfield County in northeastern Montana... South Central McCone County in northeastern Montana... Prairie County in northeastern Montana... * WHEN...Until 115 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 809 AM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 2 inches are expected over the area. This additional rain will result in minor flooding and could make it nearly impassable on unpaved roadways today. - Some locations that will experience flooding include... Terry, Fallon, Hillside, Cohagen, Edwards, Sand Springs, Crow Rock, Mccloud, Zero and Calypso. - http://www.weather.gov/safety/flood
Instruction: 
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.
Area Description: 
Garfield, MT; McCone, MT; Prairie, MT
Forcast Office: 
NWS Glasgow MT
Sender: 
w-nws.webmaster@noaa.gov