Hail Map in South Dakota on July 21, 2018

The weather event in South Dakota on July 21, 2018 includes Hail and Wind maps. 15 states and 465 cities were impacted and suffered possible damage. The total estimated number of properties impacted is 3,266.

View entire weather event

Hail

Wind

3,266

Estimated number of impacted properties by a 1.00" hail or larger

519

Estimated number of impacted properties by a 1.75" hail or larger

0

Estimated number of impacted properties by a 2.50" hail or larger

Storm reports in South Dakota

South Dakota

Date	Description
07/21/20186:33 PM CDT	A local report indicates 1.00 inch wind near 6 SSE BROWNSVILLE
07/21/20186:15 PM CDT	Mostly small hail... But a few ping pong ball sized
07/21/20183:06 AM CDT	At 806 PM MDT, a severe thunderstorm was located near Moon, or 11 miles east of Newcastle, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Mystic, Moon, Deerfield, Deerfield Reservoir, Bear Mountain Lookout, Medicine Mountain and Redbank Spring Campground.
07/21/20182:16 AM CDT	At 715 PM MDT, a severe thunderstorm was located 5 miles northeast of Rapid City Airport, or 14 miles east of Rapid City, moving northeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Rapid City, Rapid Valley, Ellsworth Air Force Base, Box Elder, New Underwood, Wasta, Owanka, Caputa, Farmingdale, Wicksville, Curlew Lake, Rapid City Airport, Black Gap and Viewfield.This Includes Interstate 90 in South Dakota between Mile Markers 57and 105.
07/21/20182:01 AM CDT	At 700 PM MDT, a severe thunderstorm was located 3 miles east of Black Gap, or 10 miles southeast of Rapid City, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Rapid City, Rapid Valley, Owanka, Folsom, Caputa, Farmingdale, Rockerville, Rapid City Airport, Bear Country, Hart Ranch, Thompson Butte, Railroad Buttes, Black Gap and Reptile Gardens.
07/21/20181:45 AM CDT	At 644 PM MDT, a severe thunderstorm was located over southern Rapid City, moving east at 25 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Rapid City, Rapid Valley, Ellsworth Air Force Base, Box Elder, Black Hawk and Rapid City Airport.This Includes Interstate 90 in South Dakota between Mile Markers 53and 67.
07/21/20181:13 AM CDT	At 613 PM MDT, a severe thunderstorm was located over Pactola Reservoir, or 8 miles north of Hill City, moving southeast at 15 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... Southwestern Rapid City, Hill City, Johnson Siding, Silver City, Hisega, Mystic, Rockerville, Pactola Reservoir, Bear Country, Keystone Wye, Sheridan Lake, Reptile Gardens, Black Elk Peak, Horse Thief Lake, Palmer Gulch Resort and Mount Rushmore National Memorial.
07/21/201812:21 AM CDT	At 521 PM MDT, a severe thunderstorm was located over Roubaix Lake, or 11 miles southeast of Lead, moving southeast at 15 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Trained weather spotters. 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... Johnson Siding, Nemo, Silver City, Rochford, Mystic, Brownsville, Pactola Reservoir and Roubaix Lake.
07/20/201811:34 PM CDT	At 433 PM MDT, a cluster of severe thunderstorms was located southwest of Ekalaka, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Ekalaka, Ridgeway, Belltower and Mill Iron.
07/20/20188:25 PM CDT	A local report indicates 67 MPH wind near RAPID CITY AIRPORT
07/20/20188:22 PM CDT	A local report indicates 1.00 inch wind near 7 SW RAPID CITY AIRPORT
07/20/20188:22 PM CDT	A local report indicates 70 MPH wind near 7 SW RAPID CITY AIRPORT
07/20/20188:10 PM CDT	A local report indicates 63 MPH wind near RAPID CITY AIRPORT
07/20/20187:57 PM CDT	Gusting over 50 mph for last 15 minutes
07/20/20187:47 PM CDT	Winds downed poplar tree and damaged garage door
07/20/20187:45 PM CDT	Live video shows large tree downed by winds
07/20/20187:40 PM CDT	A local report indicates 1.00 inch wind near 3 N SHERIDAN LAKE

All States Impacted by Hail Map on July 21, 2018

Cities Impacted by Hail Map on July 21, 2018

Please be aware that the storm maps provided by HailTrace include estimates of the number of structures impacted by storms on the specified date. These estimates are derived from data provided by Microsoft, including building footprint data generated using computer vision algorithms applied to satellite imagery. While HailTrace makes every effort to ensure the accuracy of this information, it is not guaranteed and should be used as a general reference only. The actual number of impacted structures may differ from the estimates provided on the storm maps.