Montana Flood Advisory - Minor | Effective 05/29/2026 14:57

Headline: 
Flood Advisory issued May 29 at 3:57PM MDT until May 29 at 7:00PM MDT by NWS Great Falls MT
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
May 29, 2026 - 2:57pm
Expires: 
May 29, 2026 - 6:00pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of central Montana, including the following counties, Cascade and Judith Basin. * WHEN...Until 700 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 357 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... mainly rural areas of East Central Cascade and West Central Judith Basin Counties - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Cascade, MT; Judith Basin, MT
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov