Posen, IL 11-18-2017

Hail Map Posen, IL 11-18-2017

Doppler radar detected Quarter size hail near Posen, IL, Louisville, IL and Mulberry Grove, IL on November 18, 2017. This hail storm was traveling E at 53 mph and the entire storm produced hail for roughly 1 hour(s). Radar reported a max hail size of 1.75″ and an average hail size of 1.13″. We estimate that 21,021 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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Granite City, IL 11-06-2017

Hail Map Granite City, IL 11-06-2017

Doppler radar detected Half Dollar size hail near Granite City, IL, Arnold, MO and Collinsville, IL on November 6, 2017. This hail storm was traveling E at 36 mph and the entire storm produced hail for roughly 10 hour(s). There were 40 spotter report(s) with reported max hail size of 3″ and an average hail size of 1.46″. We estimate that 126,042 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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Pocahontas, IL 10-10-2017

Hail Map Pocahontas, IL 10-10-2017

Doppler radar detected Quarter size hail near Pocahontas, IL, Beecher City, IL and Cowden, IL on October 10, 2017. This hail storm was traveling ENE at 34 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 13,028 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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Granite City, IL 10-10-2017

Hail Map Granite City, IL 10-10-2017

Doppler radar detected Ping Pong Ball size hail near Granite City, IL, Alton, IL and Waterloo, IL on October 10, 2017. This hail storm was traveling NNE at 33 mph and the entire storm produced hail for roughly 2 hour(s). There were 6 spotter report(s) with reported max hail size of 2″ and an average hail size of 1.6″. We estimate that 33,947 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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Cape Girardeau, MO 09-19-2017

Hail Map Cape Girardeau, MO 09-19-2017

Doppler radar detected Quarter size hail near Cape Girardeau, MO, Jackson, MO and Flora, IL on September 19, 2017. This hail storm was traveling E at 21 mph and the entire storm produced hail for roughly 2 hour(s). There were 2 spotter report(s) with reported max hail size of 1″ and an average hail size of 1″. We estimate that 31,357 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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