Montana Flood Advisory - Minor | Effective 05/28/2026 15:06

Headline: 
Flood Advisory issued May 28 at 4:06PM MDT until May 28 at 7:15PM MDT by NWS Great Falls MT
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
May 28, 2026 - 3:06pm
Expires: 
May 28, 2026 - 6:15pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of central and west central Montana, including the following counties, in central Montana, Cascade and Meagher. In west central Montana, Lewis and Clark. * WHEN...Until 715 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 406 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 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... mainly rural areas of Southwestern Cascade, Western Meagher and Southeastern Lewis and Clark 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; Lewis and Clark, MT; Meagher, MT
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov