Montana Minor Flood Advisory | Effective 07/16/2026 23:43

Headline: 
Flood Advisory issued July 17 at 12:43AM MDT until July 17 at 2:15AM MDT by NWS Billings MT
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
July 16, 2026 - 11:43pm
Expires: 
July 17, 2026 - 1:15am
Description: 
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...East Central Yellowstone County in south central Montana... Rosebud County in southeastern Montana... Central Treasure County in southeastern Montana... * WHEN...Until 215 AM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1239 AM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing with additional rainfall occurring over the area. - Some locations that will experience flooding include... Forsyth, Custer and Bighorn. - Motorists along I-94 from near Custer to Forsyth may see considerable ponding of water along the road. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. 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: 
Rosebud, MT; Treasure, MT; Yellowstone, MT
Forcast Office: 
NWS Billings MT