660
WWUS83 KUNR 051911
SPSUNR
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RAPID CITY SD
111 PM MDT SAT JUL 5 2025
SDZ027-029-074-052000-
SOUTHERN BLACK HILLS SD-HERMOSA FOOTHILLS SD-SOUTHERN FOOTHILLS SD-
111 PM MDT SAT JUL 5 2025
...A STRONG THUNDERSTORM WILL IMPACT SOUTHERN CUSTER AND NORTH
CENTRAL FALL RIVER COUNTIES THROUGH 200 PM MDT...
AT 111 PM MDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM OVER
COLD BROOK RESERVOIR, OR 3 MILES NORTHWEST OF HOT SPRINGS, MOVING
SOUTH AT 15 MPH.
HAZARD...WIND GUSTS UP TO 40 MPH AND PENNY SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS
POSSIBLE.
LOCATIONS IMPACTED INCLUDE...
HOT SPRINGS, COLD BROOK RESERVOIR, COTTONWOOD SPRINGS DAM, CASCADE
FALLS, ANGOSTURA RESERVOIR, AND MAVERICK JUNCTION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
IF ON OR NEAR COLD BROOK RESERVOIR OR ANGOSTURA RESERVOIR, GET OUT
OF THE WATER AND MOVE INDOORS OR INSIDE A VEHICLE. REMEMBER,
LIGHTNING CAN STRIKE OUT TO 10 MILES FROM THE PARENT THUNDERSTORM.
IF YOU CAN HEAR THUNDER, YOU ARE CLOSE ENOUGH TO BE STRUCK BY
LIGHTNING. MOVE TO SAFE SHELTER NOW! DO NOT BE CAUGHT ON THE WATER
IN A THUNDERSTORM.
LAT...LON 4352 10360 4352 10340 4330 10338 4330 10366
TIME...MOT...LOC 1911Z 003DEG 13KT 4347 10352
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
SHERBURN
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