Ballwin, MO 11-05-2017

Hail Map Ballwin, MO 11-05-2017

Doppler radar detected Ping Pong Ball size hail near Ballwin, MO, Chesterfield, MO and Granite City, IL on November 5, 2017. This hail storm was traveling E at 42 mph and the entire storm produced hail for roughly 4 hour(s). There were 37 spotter report(s) with reported max hail size of 3″ and an average hail size of 1.6″. We estimate that 112,164 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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Ballwin, MO 09-04-2017

Hail Map Ballwin, MO 09-04-2017

Doppler radar detected Ping Pong Ball size hail near Ballwin, MO, Decatur, IL and Fenton, MO on September 4, 2017. This hail storm was traveling SE at 23 mph and the entire storm produced hail for roughly 2 hour(s). There were 8 spotter report(s) with reported max hail size of 2″ and an average hail size of 1.69″. We estimate that 86,099 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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Mount Vernon, IL 05-27-2017

Hail Map Mount Vernon, IL 05-27-2017

Doppler radar detected Half Dollar size hail near Mount Vernon, IL, Defiance, MO and Bluford, IL on May 27, 2017. This hail storm was traveling E at 41 mph and the entire storm produced hail for roughly 2 hour(s). Radar reported a max hail size of 1.75″ and an average hail size of 1.4″. We estimate that 8,209 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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4.5 Inch Hail Near Chesterfield, MO 05-11-2016

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Doppler radar detected Egg size hail near Chesterfield, MO, Wentzville, MO and Arnold, MO on May 11, 2016. This hail storm was traveling ENE at 29 mph and the entire storm produced hail for roughly 5 hour(s). There were 65 spotter report(s) with reported max hail size of 4.5″ and an average hail size of 2.2″. We estimate that 164,645 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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4.5 Inch Hail Near Columbia, MO 05-11-2016

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Doppler radar detected Half Dollar size hail near Columbia, MO, Granite City, IL and Arnold, MO on May 11, 2016. This hail storm was traveling E at 14 mph and the entire storm produced hail for roughly 4 hour(s). There were 97 spotter report(s) with reported max hail size of 4.5″ and an average hail size of 1.5″. We estimate that 152,201 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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