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).

Click on the title to See More…

Waterloo, IL 10-10-2017

Hail Map Waterloo, IL 10-10-2017

Doppler radar detected Ping Pong Ball size hail near Waterloo, IL, Columbia, IL and Wood River, IL on October 10, 2017. This hail storm was traveling NNE at 34 mph and the entire storm produced hail for roughly 1 hour(s). There were 6 spotter report(s) with reported max hail size of 2″ and an average hail size of 1.65″. We estimate that 19,738 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).

Click on the title to See More…

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).

Click on the title to See More…

Edwardsville, IL 08-21-2017

Hail Map Edwardsville, IL 08-21-2017

Doppler radar detected Quarter size hail near Edwardsville, IL, Waterloo, IL and Troy, IL on August 21, 2017. This hail storm was traveling E at 25 mph and the entire storm produced hail for roughly 3 hour(s). Radar reported a max hail size of 1.5″ and an average hail size of 1.21″. We estimate that 26,296 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).

Click on the title to See More…

Edwardsville, IL 08-21-2017

Hail Map Edwardsville, IL 08-21-2017

Doppler radar detected Quarter size hail near Edwardsville, IL, Alton, IL and Crawfordsville, IN on August 21, 2017. This hail storm was traveling E at 26 mph and the entire storm produced hail for roughly 7 hour(s). Radar reported a max hail size of 2.25″ and an average hail size of 1.22″. We estimate that 47,764 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).

Click on the title to See More…