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That is the largest hail recorded in southern California. A severe thunderstorm also struck San Bernardino. [2] 3 September 1970 Coffeyville, Kansas, US At the time the largest hailstone ever found in the U.S., measuring 5.7 in (140 mm) diameter, 17.5 in (440 mm) circumference, and 1.67 lb (760 g). 30 July 1979 Fort Collins, Colorado, US
A megacryometeor is a very large chunk of ice which, despite sharing many textural, hydro-chemical, and isotopic features found in large hailstones, is formed under unusual atmospheric conditions which clearly differ from those of the cumulonimbus cloud scenario (i.e. clear-sky conditions).
Fastest ever recorded: 484±32 km/h (301±20 mph) (3-second gust); calculated by a DOW (Doppler On Wheels) radar unit in the 1999 Bridge Creek–Moore tornado between Oklahoma City and Moore, Oklahoma, USA, 3 May 1999. Recently, the wind speeds were re-examined and adjusted to a maximum official wind speed of 321 mph (516.6 km/h).
The heaviest hail stone on record in the United States had a reported diameter of 11 inches (27.94 centimeters) and weighed nearly 2 pounds (907 grams). It was discovered near Vivian, South Dakota ...
But Wednesday’s storms didn’t bring the biggest hailstones ever recorded in the Kansas City area. That honor goes to a storm in September of 2010, which dropped hail measuring up to 5.5 inches ...
Corey Davis, from the North Carolina Climatologist's office, told AccuWeather that, if confirmed, the 4.5-inch report would tie the unofficial state record for the largest hailstone diameter.
The largest hail is believed to have fallen over Offley, which sits to the southwest of Hitchin. The largest measured hail had a circumference of 343 mm (13.5 in), however anecdotal reports suggest hailstones may have reached as large as 445 mm (17.5 in), which would make these hailstones among some of the largest to have ever been documented.
Hailstones the size of baseballs landed in Texas on Thursday, ... One hailstone was an estimated 6.25 inches across, which would make it the second largest ever found in Texas. There only been ...