Montana Minor Flood Advisory | Effective 09/19/2026 19:50

Headline: 
Flood Advisory issued September 19 at 8:50PM MDT until September 19 at 10:15PM MDT by NWS Billings MT
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 19, 2026 - 7:50pm
Expires: 
September 19, 2026 - 9:15pm
Description: 
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southwestern Carter County in southeastern Montana... Eastern Powder River County in southeastern Montana... * WHEN...Until 1015 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Dangerous flows over low-water crossings. * ADDITIONAL DETAILS... - At 847 PM MDT, Doppler radar and automated rain gauges 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. - Some locations that will experience flooding include... Broadus, Biddle, Alzada, Boyes, Hammond, Belle Creek, Ridge, Powderville and Olive. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Do not drive on or attempt to cross flooded roads, find an alternate route. Roads and driveways may be damaged or washed out in places. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Area Description: 
Carter, MT; Powder River, MT
Forcast Office: 
NWS Billings MT
Sender: 
w-nws.webmaster@noaa.gov