1860: Iowa’s infamous Camanche Tornado, likely an F5 storm, kills 92 and injures 200. Every home and business were destroyed. It was one of the most damaging families of tornadoes ever to strike the US and resulted in more farm fatalities than any other tornado except for the Tri-State tornado.
Source: Retro Iowa.
1921: Heavy rains caused flash flooding over the southeastern portion of Colorado. The flooding cost the lives of 100 people and millions of dollars in property damage.
1959: Thunderstorms in northwestern Kansas produced up to 18 inches of hail in Selden. Hail fell for 85 minutes, while the temperature dropped from near 80 degrees before the storm to 38 degrees at the height of the storm.
Source: Monthly Weather Review.
1993: Early morning severe thunderstorms dumped huge hailstones across northern Oklahoma. Hail, up to 6 inches in diameter in Enid, went through roofs of homes, damaged three jets at Vance Air Force Base, and did $500,000 in damage at a car dealership. Winds gusts reached 70 mph at Vance Air Force Base as well. Hail damage to the wheat crop was estimated at $70 million dollars.
1997: It was a chilly day in the East. The high temperature at Philadelphia International Airport was only 59 degrees, tying a record-low maximum for the date set back in 1881. The temperature at Middletown, Pennsylvania only rose to 58 degrees, breaking the record-low maximum for the date of 59 degrees set back in 1915. Washington, DC only reached 58 degrees, breaking the old record-low maximum of 59 set back in 1915. Central Park in New York City only reached 61 degrees.