221
WUUS53 KUNR 182055
SVRUNR
SDC103-182200-
/O.NEW.KUNR.SV.W.0358.250818T2055Z-250818T2200Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RAPID CITY SD
255 PM MDT MON AUG 18 2025
THE NATIONAL WEATHER SERVICE IN RAPID CITY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTH CENTRAL PENNINGTON COUNTY IN WEST CENTRAL SOUTH DAKOTA...
* UNTIL 400 PM MDT.
* AT 254 PM MDT, A SEVERE THUNDERSTORM WAS LOCATED OVER PACTOLA
RESERVOIR, OR 10 MILES NORTHEAST OF HILL CITY, MOVING SOUTHEAST AT
15 MPH. HAIL OF TWO TO THREE INCHES IN DIAMETER WAS RECENTLY
REPORTED AT WHISPERING PINES CAMPGROUND NEAR SILVER CITY.
THIS IS A DESTRUCTIVE STORM FOR JOHNSON SIDING AND HISEGA.
HAZARD...BASEBALL SIZE HAIL AND 60 MPH WIND GUSTS.
SOURCE...TRAINED WEATHER SPOTTERS.
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE SEVERELY INJURED.
EXPECT SHATTERED WINDOWS, EXTENSIVE DAMAGE TO ROOFS,
SIDING, AND VEHICLES.
* LOCATIONS IMPACTED INCLUDE...
SOUTHWESTERN RAPID CITY, JOHNSON SIDING, KEYSTONE, HISEGA,
ROCKERVILLE, PACTOLA RESERVOIR, MOUNT RUSHMORE NATIONAL MEMORIAL,
SHERIDAN LAKE, BEAR COUNTRY, KEYSTONE WYE, HART RANCH, AND REPTILE
GARDENS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS STORM IS PRODUCING LARGE HAIL. SEEK SHELTER NOW INSIDE A STURDY
STRUCTURE AND STAY AWAY FROM WINDOWS!
LAT...LON 4407 10357 4411 10350 4413 10339 4395 10318
4385 10341 4386 10346
TIME...MOT...LOC 2054Z 318DEG 13KT 4407 10348
THUNDERSTORM DAMAGE THREAT...DESTRUCTIVE
HAIL THREAT...OBSERVED
MAX HAIL SIZE...2.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
SHERBURN
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