Headline:
Flash Flood Warning issued September 6 at 9:51PM MDT until September 7 at 12:45AM MDT by NWS Great Falls MT
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
September 6, 2026 - 8:51pm
Expires:
September 6, 2026 - 11:45pm
Description:
FFWTFX
The National Weather Service in Great Falls has issued a
* Flash Flood Warning for...
Southwestern Hill County in north central Montana...
Southeastern Liberty County in north central Montana...
* Until 1245 AM MDT.
* At 951 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. The expected rainfall rate is 1.25 inches in 1 hour.
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 Southwestern Hill and Southeastern Liberty
Counties.
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Area Description:
Hill, MT; Liberty, MT
Forcast Office:
NWS Great Falls MT
Sender:
w-nws.webmaster@noaa.gov