3 Inch Hail Near Arnold, MO 03-01-2017


Doppler radar detected Half Dollar size hail near Arnold, MO, Edwardsville, IL and Collinsville, IL on March 1, 2017. This hail storm was traveling ENE at 50 mph and the entire storm produced hail for roughly 5 hour(s). There were 53 spotter report(s) with reported max hail size of 3" and an average hail size of 1.49". We estimate that 163,219 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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HAIL VOLUME + ANIMATED


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53 spotters reported up to 3" hail hitting the ground.
Hail Size
Avg 1.49"
Max 3"
Hail Volume (DHI)
Avg 3.18
Max 9.29

Impact Scale

5

Population: 383,298 | Housing Units: 163,219 | Duration: 5 Hours