Severe Thunderstorm Warning issued August 18 at 7:50PM MDT until August 18 at 8:15PM MDT by NWS Rapid City SD
At 750 PM MDT, a severe thunderstorm was located near Black Hawk, or
7 miles northwest of Rapid City, moving southeast at 25 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Rapid City, western Rapid Valley, western Box Elder, Black Hawk and
Summerset.
This includes Interstate 90 in South Dakota between Mile Markers 50
and 64.
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.
This storm has a history or producing large damaging hail.
Varoitus voimassa ke klo 4:50 - ke klo 5:15