Montana Flood Advisory - Minor | Effective 05/30/2026 19:57

Headline: 
Flood Advisory issued May 30 at 8:57PM MDT until May 31 at 12:00AM MDT by NWS Great Falls MT
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
May 30, 2026 - 7:57pm
Expires: 
May 30, 2026 - 11:00pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of north central Montana, including the following counties, Chouteau, Hill and Liberty. * WHEN...Until midnight MDT tonight. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Dangerous flows over low-water crossings or roads. * ADDITIONAL DETAILS... - At 856 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 1 inch of rain has fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Havre, Fort Benton, Big Sandy, Gildford, Box Elder, Boneau, Inverness, Sangrey, St. Pierre, Azure, Joplin, Agency, Beaver Creek, Parker School, Carter, Hingham, Kenilworth, Virgelle, Kremlin and Rudyard. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Chouteau, MT; Hill, MT; Liberty, MT
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov