Montana Severe Flash Flood Warning | Effective 06/27/2026 13:00

Headline: 
Flash Flood Warning issued June 27 at 2:00PM MDT until June 27 at 3:45PM MDT by NWS Billings MT
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 27, 2026 - 1:00pm
Expires: 
June 27, 2026 - 2:45pm
Description: 
At 200 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. 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... Mainly rural areas of East Central Stillwater County.
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. Remain alert for flooding of creeks, streams, and normally dry coulees even in areas not receiving rainfall downstream of the burn area. These can become raging killer currents in a matter of minutes even from distant rainfall upstream.
Area Description: 
Stillwater, MT
Forcast Office: 
NWS Billings MT