065
WWUS83 KUNR 160000 RRA
SPSUNR
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RAPID CITY SD
600 PM MDT MON SEP 15 2025
SDZ024-025-028-029-WYZ056>060-160045-
NORTHERN BLACK HILLS SD-CENTRAL BLACK HILLS SD-NORTHERN FOOTHILLS SD-
SOUTHERN BLACK HILLS SD-WYOMING BLACK HILLS WY-WESTERN CROOK WY-
NORTHEASTERN CROOK WY-NEWCASTLE WY-WESTON COUNTY PLAINS WY-
600 PM MDT MON SEP 15 2025
..STRONG THUNDERSTORMS WILL IMPACT WESTERN CUSTER
SOUTHWESTERN
LAWRENCE...SOUTHWESTERN PENNINGTON...EASTERN WESTON AND SOUTHEASTERN
CROOK COUNTIES THROUGH 645 PM MDT...
AT 600 PM MDT, DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG
A LINE EXTENDING FROM 10 MILES EAST OF PINE HAVEN TO 2 MILES
NORTHWEST OF DEWEY. MOVEMENT WAS EAST AT 35 MPH.
HAZARD...WIND GUSTS OF 50 TO 55 MPH.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS.
LOCATIONS IMPACTED INCLUDE...
NEWCASTLE, CUSTER, SUNDANCE, DEWEY, OSAGE, PRINGLE, BEULAH, FLAG
MOUNTAIN, MOON, MOSKEE, FOUR CORNERS, BUCKHORN, DEERFIELD, IRON CREEK
LAKE, DEERFIELD RESERVOIR, O'NEIL PASS, CRAZY HORSE MEMORIAL,
ROUGHLOCK FALLS, REDBANK SPRING CAMPGROUND, AND SAVOY.
THIS INCLUDES...
INTERSTATE 90 IN SOUTH DAKOTA NEAR MILE MARKER 1.
INTERSTATE 90 IN WYOMING BETWEEN MILE MARKERS 168 AND 207.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4410 10457 4410 10459 4412 10458 4430 10469
4430 10471 4432 10470 4439 10474 4464 10409
4360 10344 4350 10423
TIME...MOT...LOC 0000Z 248DEG 29KT 4436 10460 4355 10408
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
GM
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