454 
WWUS85 KTFX 182138
SPSTFX

Special Weather Statement
National Weather Service Great Falls MT
338 PM MDT Fri Jul 18 2025
 
MTZ330-182215-
Gallatin and Madison County Mountains and Centennial Mountains MT-
338 PM MDT Fri Jul 18 2025

...STRONG THUNDERSTORMS WILL IMPACT SOUTHEASTERN MADISON...
SOUTHEASTERN BEAVERHEAD AND SOUTH CENTRAL GALLATIN COUNTIES THROUGH
415 PM MDT...

At 338 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 6 miles south of Divide Lake to 7 miles west of
Henrys Lake. Movement was east at 20 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

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

Locations impacted include...
West Yellowstone, Raynolds Pass, and Yellowstone Village.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

&&

LAT...LON 4457 11118 4458 11123 4462 11124 4462 11122
      4473 11132 4475 11139 4471 11141 4470 11149
      4468 11147 4465 11149 4476 11158 4487 11110
      4449 11110
TIME...MOT...LOC 2138Z 263DEG 10KT 4482 11110 4463 11156 

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

$$

RCG