Montana Minor Flood Advisory | Effective 07/15/2026 20:06

Headline: 
Flood Advisory issued July 15 at 9:06PM MDT until July 15 at 10:30PM MDT by NWS Billings MT
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
July 15, 2026 - 8:06pm
Expires: 
July 15, 2026 - 9:30pm
Description: 
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northwestern Big Horn County in south central Montana... * WHEN...Until 1030 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 905 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 2.5 inches of rain have fallen. - This includes the following streams and drainages... Bighorn River between St. Xavier and Hardin. Additional rainfall amounts up to 0.5 inches are expected over the area. - Some locations that will experience flooding include... Mainly rural areas of Northwestern Big Horn County. - http://www.weather.gov/safety/flood
Instruction: 
Please report observed flooding to local emergency officials and request they pass the information to the National Weather Service in Billings.
Area Description: 
Big Horn, MT
Forcast Office: 
NWS Billings MT
Sender: 
w-nws.webmaster@noaa.gov