Doppler radar detected Half Dollar size hail near Joliet, IL, Iowa City, IA and Lockport, IL on February 28, 2017. This hail storm was traveling ENE at 49 mph and the entire storm produced hail for roughly 2 hour(s). There were 42 spotter report(s) with reported max hail size of 2.75″ and an average hail size of 1.41″. We estimate that 105,068 buildings were in the affected area and the probability of hail DHI detected was significant. Based on this information, you can expect to find widespread roof damage, broken glass and automobile bodywork damage in well populated areas.BUY PREMIUM MAP
HAIL VOLUME + ANIMATED
42 spotters reported up to 2.75″ hail hitting the ground.
Hail SizeHail Volume (DHI)
Population: 239,647 | Housing Units: 105,068 | Duration: 2 Hours