680 
WWUS85 KTFX 132048
SPSTFX

Special Weather Statement
National Weather Service Great Falls MT
248 PM MDT Wed Aug 13 2025
 
MTZ325-330-132115-
Madison River Valley MT-
Gallatin and Madison County Mountains and Centennial Mountains MT-
248 PM MDT Wed Aug 13 2025

...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN MADISON COUNTY
THROUGH 315 PM MDT...

At 248 PM MDT, Doppler radar was tracking a strong thunderstorm 18
miles northwest of Henrys Lake, moving northeast at 30 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
         unsecured objects.

This storm will remain over mainly rural areas of southeastern
Madison County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

&&

LAT...LON 4474 11174 4483 11180 4498 11151 4498 11139
      4483 11139
TIME...MOT...LOC 2048Z 244DEG 26KT 4483 11167 

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

$$

AM