Flash Flood Warning 06/15/2025 23:29 for Montana areas

Headline: 
Flash Flood Warning issued June 16 at 12:29AM MDT until June 16 at 2:00AM MDT by NWS Billings MT
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 15, 2025 - 11:29pm
Expires: 
June 16, 2025 - 1:00am
Description: 
At 1229 AM MDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Miles City.
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: 
Custer, MT
Forcast Office: 
NWS Billings MT