Expires:202504220030;Remove:202504220030;228757
WWUS85 KBYZ 212342
SPSBYZ

Special Weather Statement
National Weather Service Billings MT
542 PM MDT Mon Apr 21 2025


MTZ030-031-173-220030-
Northeastern Yellowstone MT-Treasure MT-Northern Rosebud MT-
542 PM MDT Mon Apr 21 2025

...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN TREASURE...EAST 
CENTRAL YELLOWSTONE AND CENTRAL ROSEBUD COUNTIES UNTIL 630 PM MDT...

At 542 PM MDT, Doppler radar was tracking a strong thunderstorm near 
Custer, or 16 miles southwest of Hysham, moving east at 30 mph.

HAZARD...Wind gusts up to 40 mph and half inch size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
unsecured objects. Minor damage to outdoor objects is possible.

Locations impacted include...
  Custer and Bighorn.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the weather situation closely and be alert for threatening 
weather conditions.

&&

LAT...LON 4606 10761 4626 10756 4618 10684 4588 10697
      4590 10705 4591 10705 4591 10709 4594 10718
      4596 10718 4596 10724 4601 10743 4604 10742
      4604 10755
TIME...MOT...LOC 2341Z 286DEG 26KT 4613 10748

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH

$$

Stetzer