Headline:
Flood Advisory issued July 17 at 8:21PM MDT until July 17 at 9:45PM MDT by NWS Great Falls MT
Event:
Flood Advisory
Urgency:
Expected
Effective:
July 17, 2026 - 7:21pm
Expires:
July 17, 2026 - 8:45pm
Description:
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Southeastern Jefferson County in southwestern Montana...
* WHEN...Until 945 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 821 PM MDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.5 and 1 inch of rain has
fallen.
- Additional rainfall amounts of 0.5 to 1 inch are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Lewis And Clark Caverns State Park and Cardwell.
- http://www.weather.gov/safety/flood
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Area Description:
Jefferson, MT
Forcast Office:
NWS Great Falls MT
Sender:
w-nws.webmaster@noaa.gov