Box Elder, SD 09-09-2017

Hail Map Box Elder, SD 09-09-2017

Doppler radar detected Ping Pong Ball size hail near Box Elder, SD, Ellsworth Afb, SD and Whitewood, SD on September 9, 2017. This hail storm was traveling ESE at 15 mph and the entire storm produced hail for roughly 4 hour(s). Radar reported a max hail size of 2.25″ and an average hail size of 1.58″. We estimate that 9,395 buildings were in the affected area and the probability of hail DHI detected was significant. Based on this information, you can expect potential damage to fruit, crops and vegetation, but not much else (Impact Rating 1).

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Deadwood, SD 08-27-2017

Hail Map Deadwood, SD 08-27-2017

Doppler radar detected Half Dollar size hail near Deadwood, SD, Whitewood, SD and White River, SD on August 27, 2017. This hail storm was traveling SSE at 23 mph and the entire storm produced hail for roughly 4 hour(s). There were 11 spotter report(s) with reported max hail size of 2″ and an average hail size of 1.42″. We estimate that 26,388 buildings were in the affected area and the probability of hail DHI detected was significant. Based on this information, you can expect to find damaged crops, glass damage, automobile bodywork damage, as well as isolated roof damage (Impact Rating 3).

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Black Hawk, SD 08-15-2017

Hail Map Black Hawk, SD 08-15-2017

Doppler radar detected Golf Ball size hail near Black Hawk, SD, Box Elder, SD and Piedmont, SD on August 15, 2017. This hail storm was traveling SE at 11 mph and the entire storm produced hail for roughly 8 hour(s). There were 22 spotter report(s) with reported max hail size of 2.75″ and an average hail size of 1.77″. We estimate that 25,253 buildings were in the affected area and the probability of hail DHI detected was significant. Based on this information, you can expect to find widespread roof damage, broken glass and automobile bodywork damage in well populated areas.

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Newell, SD 07-19-2017

Hail Map Newell, SD 07-19-2017

Doppler radar detected Golf Ball size hail near Newell, SD on July 19, 2017. This hail storm was traveling ESE at 37 mph and the entire storm produced hail for roughly 3 hour(s). There were 6 spotter report(s) with reported max hail size of 2.75″ and an average hail size of 1.83″. We estimate that 9,211 buildings were in the affected area and the probability of hail DHI detected was significant. Based on this information, you can expect to find damaged crops, glass damage, automobile bodywork damage, as well as isolated roof damage (Impact Rating 3).

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Pine Ridge, SD 07-18-2017

Hail Map Pine Ridge, SD 07-18-2017

Doppler radar detected Quarter size hail near Pine Ridge, SD, Piedmont, SD and Rosebud, SD on July 18, 2017. This hail storm was traveling ESE at 25 mph and the entire storm produced hail for roughly 8 hour(s). There were 1 spotter report(s) with reported max hail size of 1″ and an average hail size of 1″. We estimate that 30,342 buildings were in the affected area and the probability of hail DHI detected was significant. Based on this information, you can expect to see minor damage to vehicles, tile roofs and crops in isolated areas (Impact Rating 2).

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