Watertown, SD 07-12-2017

Hail Map Watertown, SD 07-12-2017

Doppler radar detected Ping Pong Ball size hail near Watertown, SD, Castlewood, SD and Woonsocket, SD on July 12, 2017. This hail storm was traveling ESE at 13 mph and the entire storm produced hail for roughly 3 hour(s). There were 15 spotter report(s) with reported max hail size of 3″ and an average hail size of 1.56″. We estimate that 40,492 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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Sioux City, IA 06-29-2017

Hail Map Sioux City, IA 06-29-2017

Doppler radar detected Ping Pong Ball size hail near Sioux City, IA, Norfolk, NE and Yankton, SD on June 29, 2017. This hail storm was traveling ESE at 20 mph and the entire storm produced hail for roughly 2 hour(s). There were 36 spotter report(s) with reported max hail size of 4.25″ and an average hail size of 1.68″. We estimate that 33,435 buildings were in the affected area and the probability of hail DHI detected was significant. Based on this information, you can expect widespread, severe damage to tiled roofs, automobiles, and aircraft over highly populated areas. Risk of personal injury is also high, and is often accompanied by other severe weather events (wind, tornadoes).

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Huron, SD 06-13-2017

Hail Map Huron, SD 06-13-2017

Doppler radar detected Half Dollar size hail near Huron, SD, Tea, SD and Hartford, SD on June 13, 2017. This hail storm was traveling NE at 39 mph and the entire storm produced hail for roughly 2 hour(s). There were 22 spotter report(s) with reported max hail size of 2″ and an average hail size of 1.34″. We estimate that 37,546 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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Madison, SD 06-12-2017

Hail Map Madison, SD 06-12-2017

Doppler radar detected Quarter size hail near Madison, SD, Sheldon, IA and Luverne, MN on June 12, 2017. This hail storm was traveling E at 27 mph and the entire storm produced hail for roughly 3 hour(s). There were 3 spotter report(s) with reported max hail size of 1.5″ and an average hail size of 1.13″. We estimate that 50,667 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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Parkston, SD 05-15-2017

Hail Map Parkston, SD 05-15-2017

Doppler radar detected Quarter size hail near Parkston, SD on May 15, 2017. This hail storm was traveling NE at 22 mph and the entire storm produced hail for roughly 1 hour(s). Radar reported a max hail size of 1.25″ and an average hail size of 1.13″. We estimate that 6,573 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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