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Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Weather History Archive


Weather History - July 21st

Local and Regional Events:

July 21, 1940:

From near Miller, an estimated F2 tornado moved southeast, destroying a barn, garage, and two windmills.

 

July 21, 2000:

3.25-inch hail was reported near Okreek in northeastern Todd County.

 

U.S.A and Global Events for July 21st:

1983: At Vostok Station in Antarctica, the temperature dropped to 128.6 degrees below zero. This reading is the coldest temperature ever recorded.

 

1987: An F4 tornado ravages the Teton Wilderness and Yellowstone National Park in Wyoming. The tornado's violent winds destroy millions of trees on a 24.3-mile  track that traverses the Continental Divide at an elevation of 10,170 feet.

Click HERE for more This Day in Weather History from the Southeast Regional Climate Center.