Montana Minor Flood Advisory | Effective 06/22/2026 02:21

Headline: 
Flood Advisory issued June 22 at 3:21AM MDT until June 22 at 6:15AM MDT by NWS Billings MT
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
June 22, 2026 - 2:21am
Expires: 
June 22, 2026 - 5:15am
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southeastern Musselshell County in central Montana... North Central Yellowstone County in south central Montana... * WHEN...Until 615 AM MDT. * IMPACTS...Rises in small streams and minor flooding of low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 319 AM 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 2.5 inches of rain have fallen. - Additional rainfall amounts up to 0.5 inches are expected over the area. - Some locations that will experience flooding include... Mainly rural areas of Southeastern Musselshell and North Central Yellowstone Counties. - 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.
Area Description: 
Musselshell, MT; Yellowstone, MT
Forcast Office: 
NWS Billings MT