| SPC ID # |
Date | Time (CST) |
Path Length (miles) |
Path Width (yards) |
F-Scale | Killed | Injured | County | Path |
|---|---|---|---|---|---|---|---|---|---|
| 28-2 | 06/20/1928 | 0400 | 3 | 1760 | 1 | 4 | Nowata | Near South Coffeyville | |
| 34-2 | 05/04/1934 | 1530 | 10 | 880 | 1 | 12 | Nowata | 3 N Howden (S of South Coffeyville) into Kansas | |
| 05/19/1938 | 0600 | 10 | 20 | 0 | 0 | Washington/ Nowata | Near Dewey - near Wann | ||
| 42-3 | 05/02/1942 | 1430 | ~100 | 1760 | 3 | 32 | Noble/ Pawnee/ Osage/ Washington/ Nowata | S of Morrison - Pawhuska - near South Coffeyville | |
| 56-24 | 05/23/1956 | 1400 | n/a | n/a | F1 | 0 | 0 | Nowata | Near Watovia |
| 56-38 | 06/27/1956 | 1523 | n/a | n/a | F1 | 0 | 0 | Nowata | 5 NW Nowata |
| 57-54 | 05/20/1957 | 1900 | n/a | n/a | F0 | 0 | 0 | Nowata | 7 W Nowata |
| 58-21 | 07/11/1958 | 2200 | n/a | n/a | F? | 0 | 0 | Nowata/ Craig | E of Lenapah - N of Welch |
| 58-32 | 11/17/1958 | 0530 | n/a | n/a | F2 | 0 | 0 | Nowata | Just E of Lenapah |
| 59-37 | 05/09/1959 | 1740 | 19 | 300 | F2 | 0 | 0 | Tulsa/ Rogers/ Nowata | 5 N Collinsville - 1 E Watovia |
| 59-38 | 05/09/1959 | 1800 | 23 | 50 | F3 | 0 | 0 | Rogers/ Nowata | 4 W Talala - 3 SE Nowata |
| 59-68 | 10/02/1959 | 1000 | 2 | n/a | F1 | 0 | 0 | Nowata | 8 NW Nowata |
| 61-11 | 03/26/1961 | 1700 | 50 | n/a | F2 | 0 | 2 | Osage/ Washington/ Nowata | Wynona - Pershing - Bartlesville - Dewey - near South Coffeyville |
| 61-17 | 04/20/1961 | 2335 | n/a | 100 | F0 | 0 | 0 | Nowata | Near Lenapah |
| 67-34 | 06/11/1967 | 0032 | n/a | n/a | F1 | 0 | 0 | Nowata | 4 N Nowata |
| 79-2 | 03/18/1979 | 0900 | 8 | 30 | F3 | 0 | 0 | Washington/ Nowata | Near Copan - Near Wann |
| 81-46 | 05/23/1981 | 1630 | n/a | n/a | F0 | 0 | 0 | Nowata | Near Lenapah |
| 81-50 | 05/23/1981 | 1730 | 15 | 100 | F2 | 0 | 3 | Washington/ Nowata | 1 E Copan - near South Coffeyville |
| 81-51 | 05/23/1981 | 1735 | 5 | 100 | F2 | 0 | 3 | Nowata | Near South Coffeyville |
| 82-8 | 03/15/1982 | 1910 | 12 | 175 | F2 | 0 | 0 | Nowata | Near Wann |
| 82-9 | 03/15/1982 | 1915 | n/a | n/a | F2 | 0 | 0 | Nowata | 4 S Lenapah |
| 86-11 | 05/14/1986 | 1313 | 1.0 | 50 | F0 | 0 | 0 | Nowata | 1 N Wann |
| 90-24 | 06/21/1990 | 1444 | 0.1 | 20 | F0 | 0 | 0 | Nowata | 10 NW Nowata |
| 90-25 | 06/21/1990 | 1452 | 0.2 | 50 | F1 | 0 | 0 | Nowata | 6 NE Childers |
| 93-1 | 03/28/1993 | 1800 | 0.1 | 30 | F0 | 0 | 0 | Nowata | 2 S Lenapah |
| 93-42 | 05/17/1993 | 2100 | 0.1 | 30 | F0 | 0 | 0 | Nowata | 5 W South Coffeyville |
| 94-1 | 03/06/1994 | 2140 | 0.1 | 30 | F0 | 0 | 0 | Nowata | 1 WSW Lenapah |
| 95-68 | 06/09/1995 | 2240 | 0.1 | 30 | F0 | 0 | 0 | Nowata | 5 SW Nowata |
| 04/21/1996 | 1828 | 0.1 | 25 | F0 | 0 | 0 | Nowata | 4 NW Nowata | |
| 05/26/1996 | 1838 | 30 | 880 | F2 | 0 | 1 | Rogers/ Nowata/ Craig | 1 NW Talala- 8 N Centralia | |
| 10/04/1998 | 2105 | 8 | 50 | F0 | 0 | 0 | Nowata | 2 NE Watovia - 10 ESE Nowata | |
| 04/19/2003 | 1657 | 20 | 440 | F2 | 0 | 3 | Osage/ Washington/ Nowata | 6.5 NE Okesa - 7 WSW South Coffeyville | |
| 04/14/2011 | 1711 | 1.6 | 200 | EF1 | 0 | 0 | Washington/ Nowata | 7.2 ESE - 8.5 W Delaware | |
| 04/30/2012 | 2010 | 0.1 | 50 | EF0 | 0 | 0 | Nowata | 4 W Nowata | |
| 04/30/2012 | 2012 | 0.2 | 50 | EF1 | 0 | 0 | Nowata | 4 W Nowata | |
| 04/30/2012 | 2025 | 0.1 | 50 | EF0 | 0 | 0 | Nowata | 4 NW Nowata | |
| 04/30/2012 | 2033 | 0.2 | 75 | EF1 | 0 | 0 | Nowata | 3 N Nowata | |
| 04/30/2012 | 2059 | 1.5 | 200 | EF1 | 0 | 0 | Nowata | 2.3 NE - 3.8 NE Childers | |
| 05/01/2012 | 0042 | 6.5 | 300 | EF1 | 0 | 0 | Nowata | 8 WSW - 6.5 NW Nowata |
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.