856
WWUS53 KUNR 172015
SVSUNR
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RAPID CITY SD
215 PM MDT TUE JUN 17 2025
SDC033-103-172115-
/O.CON.KUNR.SV.W.0081.000000T0000Z-250617T2115Z/
CUSTER SD-PENNINGTON SD-
215 PM MDT TUE JUN 17 2025
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM MDT
FOR NORTH CENTRAL CUSTER AND SOUTH CENTRAL PENNINGTON COUNTIES...
AT 215 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED OVER NORTHEASTERN
CUSTER STATE PARK, OR 8 MILES EAST OF CUSTER, MOVING SOUTHEAST AT 15
MPH.
HAZARD...GOLF BALL SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT DAMAGE
TO ROOFS, SIDING, WINDOWS, AND VEHICLES.
THIS SEVERE STORM WILL BE NEAR...
HERMOSA, STATE GAME LODGE, AND CUSTER STATE PARK AROUND 220 PM
MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
PREPARE IMMEDIATELY FOR LARGE HAIL AND DEADLY CLOUD TO GROUND
LIGHTNING. SEEK SHELTER INSIDE A WELL-BUILT STRUCTURE. STAY AWAY FROM
WINDOWS.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
LAT...LON 4377 10358 4397 10345 4387 10310 4362 10326
TIME...MOT...LOC 2015Z 308DEG 11KT 4379 10342
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH
HELGESON
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