South Dakota, Montana Tornadoes Damage Survey Released, Clean-up Begins

South Dakota News July 5, 2018



South Dakota, Montana Tornadoes Damage Survey Released, Clean-up Begins

Spearfish, SD.  |  Sundance, WY.   –   The National Weather Service released an initial damage survey on Monday regarding the nine tornadoes that ripped through Western South Dakota and Southeast Montana late last week.

According to the report, five tornadoes hit Harding County, South Dakota and another four touched down in Carter County, Montana on Thursday evening, snapping and uprooting trees, and destroying outbuildings.

The first tornado formed at around 8:20 p.m., and crossed the Montana-South Dakota state line into Harding County, around 10 miles south-southwest of Camp Crook. This twister ended up rated EF-3, with estimated peak winds of 136 mph. It destroyed some farm machinery, and destroyed a large farm outbuilding, even pulling parts of it’s foundation from the ground.

The NWS says that the first tornadoes formed from these storms were the most dangerous and caused the most damage. The last tornado spawned from the storm, touched down about an hour after the first.

The tornado west of Buffalo, SD., was rated an EF2, with winds in the 114 mph range. This tornado developed south of Highway 20 near mile marker 17, where it subsequently snapped power poles and trees near a residence. A farm outbuilding was also severely damaged, with collapsing of most of the exterior walls.

The NWS continued with further damage assessments on July 3rd.

Forest Service employees with the Black Hills National Forest, Northern Hills and Bearlodge Ranger Districts, also continuing to assess damage and remove debris caused by the storms.

Old Baldy, Red Lake and Rimrock trails (Northern Hills District) are closed to public use due to many hazards, including uprooted and snapped off trees. The Cement Ridge area was also has many leaning and/or weakened trees a result of the storm.

Roads, hiking trails, motorized use trails and other areas will continue to be assessed for damage and blockage across both Districts. For more information on the Black Hills National Forest visit

Photos and path details from these tornadoes can be found at this link:

Leave a comment

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.