Skip to content
Severe · Flash Flood WarningThis alert has expired. It is kept for reference.

Flash Flood Warning issued September 6 at 10:04PM MDT until September 7

Affecting Hill, MT; Liberty, MT

In effect until: Sep 7, 2026, 7:00 AM

Hill, MT; Liberty, MT

Likely impact across 2 counties in MT; effects through 7:00 AM.

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.

Read the original bulletin (official text)
FFWTFX

The National Weather Service in Great Falls has issued a

* Flash Flood Warning for...
Northwestern Hill County in north central Montana...
Northeastern Liberty County in north central Montana...

* Until 100 AM MDT.

* At 1004 PM MDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 2 inches of rain have
fallen. The expected rainfall rate is 2 inches in 1 hour. Flash
flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by slow moving heavy 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...
Inverness and Joplin.

Expect thunderstorms to repeatedly move over the same areas, which
will contribute to flash flooding.
Free. In your language.

Get the next alert for your area before it matters.

Get alerts in your language

Tornado, flood, and hurricane warnings for your area, translated the moment they go out.

Language

See our Privacy Policy and Terms of Service.

Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™