Headline:
Flash Flood Warning issued June 27 at 4:31PM MDT until June 27 at 6:00PM MDT by NWS Billings MT
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
June 27, 2026 - 3:31pm
Expires:
June 27, 2026 - 5:00pm
Description:
At 431 PM MDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 1.5 and 3 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 Central Big Horn 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:
Big Horn, MT
Forcast Office:
NWS Billings MT
Sender: