Frederick, MD 08-12-2017

Hail Map Frederick, MD 08-12-2017

Doppler radar detected Quarter size hail near Frederick, MD, Lebanon, PA and Catonsville, MD on August 12, 2017. This hail storm was traveling ESE at 23 mph and the entire storm produced hail for roughly 1 hour(s). There were 3 spotter report(s) with reported max hail size of 1″ and an average hail size of 1″. We estimate that 16,869 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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1 Inch Hail Near Alexandria, VA 07-27-2015

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Doppler radar
detected Quarter
size hail near Alexandria, VA, Arlington, VA and Falls Church, VA on July 27, 2015. This hail storm was traveling E at
20.54 mph and produced hail for roughly 1 hour(s). Spotters reported a max hail size of 1″ and an average hail size of 1″. We estimate that 46,542 buildings were in the affected area. There were 1 spotter report(s) and the volume 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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1.5 Inch Hail Near Fairfax, VA 06-19-2015

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Doppler radar
detected Half Dollar
size hail near Fairfax, VA, Frederick, MD and Springfield, VA on June 19, 2015. This hail storm was traveling SE at
19.24 mph and produced hail for roughly 5 hour(s). Spotters reported a max hail size of 1.5″ and an average hail size of 1.27″. We estimate that 27,467 buildings were in the affected area. There were 13 spotter report(s) and the volume 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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1.5 Inch Hail Near Silver Spring, MD 04-21-2015

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Doppler radar
detected Quarter
size hail near Silver Spring, MD, Arlington, VA and Fairfax, VA on April 21, 2015. This hail storm was traveling ENE at
29.28 mph and produced hail for roughly 4 hour(s). Spotters reported a max hail size of 1.5″ and an average hail size of 1.06″. We estimate that 72,658 buildings were in the affected area. There were 13 spotter report(s) and the volume 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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1.25 Inch Hail Near Alexandria, VA 06-29-2013

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Doppler radar
detected Half Dollar
size hail near Alexandria, VA, Arlington, VA and Springfield, VA on June 29, 2013. This hail storm was traveling E at
26.02 mph and produced hail for roughly 6 hour(s). Spotters reported a max hail size of 1.25″ and an average hail size of 1.25″. We estimate that 106,771 buildings were in the affected area. There were 1 spotter report(s) and the volume 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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