This site allows users to search for particular events by specifying the state, county, date(s) and type of events. The data is also available from the national Storm Events Database.

The information is collected by local National Weather Service offices from damage surveys, emergency managers, law enforcement agencies, cooperative observers, “SKYWARN” spotters, news media, and the insurance industry. The “Storm Data” publication is free online in Portable Document Format (PDF), so a PDF viewer is required to view and print these files. The detailed reports include the location, time, magnitude (hail size, wind speeds, snowfall) and any property or crop damage, injuries, and deaths. ' Storm Data' is a monthly publication that contains a chronological listing, by state, of severe storms such as tornadoes, thunderstorm wind gusts, hail, lightning, floods, winter storms, high winds, hurricanes, extreme cold spells and heat waves, and other unusual weather phenomena. Storm reports from the National Center for Environmental Information (NCEI) are available in two different formats:

Weather underground hail history