This Day in National/World Weather History ...
20 June 1928 → A farmer from Greensburg, KS looked up into the heart of a tornado. He described it as "rotating clouds lit with constant flashes of lightning and a strong gassy odor with a screaming, hissing sound."
20 June 1957 → An F5 tornado in North Dakota caused great destruction in Fargo. Over 1300 homes were destroyed or damaged over a 9 mile path. There were 10 fatalities and 103 injuries.
20 June 1972 → From the 20th to the 25th former Hurricane Agnes, in combination with a mid-latitude low pressure area, deluged Pennsylvania and New York with torrential rains resulting in one of the most costly floods in U.S. history. In the Middle Susquehanna Valley of Pennsylvania, rainfall amounts were generally 8 to 12 inches, with up to 19 inches in Schuylkill County. At Wilkes-Barre, the dike was breached, destroying much of the town. Flooding resulted in 117 deaths and $3.1 billion in damage.

This Day in Weather History Archive

On This Day In

                   Weather History...


April 21, 2007:

Heavy rains of 2 to 2.50 inches caused flash flooding in and around Watertown. Many streets were flooded in town, along with several roads outside of town. A warm front extending across the region was the focus for heavy rain, along with severe weather, during the evening across far northeast South Dakota. Hail up to the size of quarters, along with heavy rains of over 2 inches, caused some flooding mainly in Codington and Hamlin counties.


Record Highs: Record Lows:
Aberdeen: 97 (1980) Aberdeen: 16 (1936)
Kennebec: 99 (1980) Kennebec: 14 (1966)
Mobridge: 95 (1980) Mobridge: 16 (1927)
Pierre: 98 (1980) Pierre: 21 (1966)
Sisseton: 99 (1980) Sisseton: 16 (1936)
Timber Lake: 95 (1980) Timber Lake: 19 (1927)
Watertown: 95 (1980) Watertown: 10 (1927)
Wheaton: 98 (1980) Wheaton: 21 (1978)

Record Precipitation: Record Snowfall:
Aberdeen: 0.90" (1964) Aberdeen: 2.5" (1904)
Kennebec: 1.29" (1971) Kennebec: 2.0" (2002)
Mobridge: 1.11" (1968) Mobridge: 1.0" (2002)
Pierre: 1.02" (1971) Pierre: 0.5" (1982)
Sisseton: 0.74" (2007) Sisseton: 6.0" (1992)
Timber Lake: 1.18" (1964) Timber Lake: 7.0" (1988)
Watertown: 2.32" (2007) Watertown: 3.0" (2002)
Wheaton: 1.05" (1964) Wheaton: 2.0" (1992)

USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.