Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. 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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