Storm surge flooding will continue through tonight in the Outer Banks in North Carolina as Hurricane Erin continues to move away from the U.S. Wind gusts up to tropical storm force are possible along the Mid-Atlantic and southern New England coasts through Friday. A dangerous, record heat wave will continue across the Desert Southwest and the Central Valley of California through Saturday. Read More >
| SPC ID # |
Date | Time (CST) |
Path Length (miles) |
Path Width (yards) |
F-Scale | Killed | Injured | County | Path |
|---|---|---|---|---|---|---|---|---|---|
| 33-1 | 04/19/1933 | 1900 | 15 | 880 | 2 | 25 | Grady | Agawam - NE of Chickasha | |
| 53-39 | 06/19/1953 | 1730 | 6 | 880 | F1 | 0 | 0 | Grady | 5 SW Chickasha - SW edge of Chickasha |
| 55-1 | 01/05/1955 | 0500 | n/a | n/a | F0 | 0 | 0 | Grady | Chickasha |
| 55-37 | 05/26/1955 | 0230 | n/a | n/a | F1 | 0 | 0 | Grady | Near Chickasha |
| 56-20 | 04/28/1956 | 1420 | 35 | n/a | F1 | 0 | 0 | Grady/ McClain/ Cleveland | 5 S Chickasha - 3 E Norman |
| 58-6 | 04/21/1958 | 1605 | n/a | n/a | F0 | 0 | 0 | Grady | Just S of Chickasha |
| 77-33 | 05/20/1977 | 1543 | 3 | 90 | F1 | 0 | 0 | Grady | Chickaska (near Airport) |
| 81-12 | 04/30/1981 | 2015 | 29 | 5 | F2 | 1 | 4 | Grady | Near Minco - Chickasha - S of Rush Springs (* not continuous track) |
| 83-44 | 05/13/1983 | 2245 | 0.1 | 50 | F1 | 0 | 0 | Grady | 6 N Chickasha |
| 05/03/1999 | 1646 | 9 | 880 | F3 | 0 | 4 | Caddo/ Grady | 2 WSW Laverty - 4 S Verden - 2.5 WNW Downtown Chickasha | |
| 05/03/1999 | 1707 | 1 | 75 | F0 | 0 | 0 | Grady | 5 W Downtown Chickasha | |
| 05/03/1999 | 1712 | 4 | 500 | F2 | 0 | 4 | Grady | 2.5 NW Downtown Chichasha - Chickasha Airport (NW edge of Chicakasha) - 4 NNE Downtown Chickasha | |
| 05/04/2001 | 1805 | 0.2 | 25 | F0 | 0 | 0 | Grady | 0.5 E Chickasha | |
| 05/24/2011 | 1606 | 33 | 880 | EF4 | 1 | 48 | Grady/ McClain/ Cleveland | 2 S Chickasha - SW Oklahoma City (near SW 149th and Portland) |
Records taken from the Storm Prediction Center archive data, "Storm Data", and data from the National Weather Service office in Norman. Data modified as described in NOAA Tech Memo NWS SR-209 (Speheger, D., 2001: "Corrections to the Historic Tornado Database").
Historic data, especially before 1950, are likely incomplete.
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