National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. 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.