National Weather Service United States Department of Commerce

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. 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.