Severe thunderstorms, heavy rainfall, and flooding are possible from the northern Rockies into the Upper Midwest. A derecho is likely across portions of the northern Plains, with several gusts expected to exceed 75 mph. Extreme heat is expected to intensify across much of the Southeast and Tennessee Valley, continuing through much of this week. Read More >
| SPC ID # |
Date | Time (CST) |
Path Length (miles) |
Path Width (yards) |
F-Scale | Killed | Injured | County | Path |
|---|---|---|---|---|---|---|---|---|---|
| 05/27/1912 | 1720 | 1 | Kay | N of Blackwell | |||||
| 04/09/1929 | 2045 | 5 | 880 | 0 | 0 | Kay | Near Blackwell | ||
| 04/17/1935 | nt | 3 | 0 | 1 | Kay | Near Blackwell | |||
| 49-3 | 03/30/1949 | 0038 | 97 | 300 | 4 | 45 | Dewey/ Blaine/ Major/ Garfield/ Grant/ Kay | 9 SW Canton - Canton - Longdale - 3 NNE Enid - near Hunter - near Blackwell - KS (family?) | |
| 50-20 | 06/09/1950 | 1825 | n/a | 100 | F1 | 0 | 0 | Kay | E of Blackwell |
| 51-8 | 04/24/1951 | 2100 | n/a | n/a | F1 | 0 | 0 | Kay | 6 SW Blackwell |
| 52-6 | 04/21/1952 | 1605 | 0.3 | 50 | F0 | 0 | 0 | Kay | 5 NNW Blackwell |
| 53-50 | 11/19/1953 | 0825 | n/a | n/a | F0 | 0 | 0 | Kay | Near Blackwell (SE of Maulk airport) |
| 55-33 | 05/25/1955 | 2126 | 28 | 500 | F5 | 20 | 280 | Kay/ Sumner KS | Blackwell - into Kansas |
| 55-46 | 05/27/1955 | 2130 | n/a | n/a | F0 | 0 | 0 | Kay | Between Blackwell and Braman |
| 56-28 | 05/30/1956 | 2144 | n/a | n/a | F0 | 0 | 0 | Kay | NW of Blackwell |
| 59-30 | 05/04/1959 | 2115 | 6 | 300 | F2 | 0 | 0 | Kay | 3 W- 4 NNE Blackwell |
| 60-6 | 03/31/1960 | 1800 | 0.2 | 100 | F1 | 0 | 0 | Kay | 2 SW Blackwell |
| 60-28 | 04/29/1960 | 1415 | n/a | n/a | F? | 0 | 0 | Kay | 1.5 N Blackwell |
| 64-19 | 05/01/1964 | 1545 | n/a | n/a | F1 | 0 | 0 | Kay | 4 SW Blackwell |
| 65-61 | 06/13/1965 | 0125 | n/a | n/a | F0 | 0 | 0 | Kay | 5 NW Blackwell |
| 65-62 | 06/13/1965 | 0125 | n/a | n/a | F0 | 0 | 0 | Kay | 5 NW Blackwell |
| 66-22 | 06/05/1966 | 1750 | 3 | 100 | F2 | 0 | 1 | Kay | 6 WNW- 4 W Blackwell |
| 68-2 | 04/03/1968 | 0010 | 16 | 100 | F2 | 0 | 0 | Noble/ Kay | 1 ESE Billings - 7 SE Blackwell |
| 68-10 | 04/19/1968 | 1600 | 0.5 | 50 | F1 | 0 | 0 | Kay | 5 ESE Blackwell |
| 68-24 | 05/08/1968 | 1745 | n/a | n/a | F0 | 0 | 0 | Kay | 2 NE Blackwell |
| 73-72 | 11/19/1973 | 2010 | 3 | 150 | F1 | 0 | 0 | Kay | Blackwell |
| 81-17 | 05/17/1981 | 1425 | 19 | 33 | F0 | 0 | 0 | Kay | Just NE of Blackwell - ~8 NNW Newkirk |
| 83-17 | 05/12/1983 | 1737 | 0.1 | 50 | F0 | 0 | 0 | Kay | 12 NW Blackwell |
| 83-19 | 05/12/1983 | 1805 | 0.1 | 50 | F0 | 0 | 0 | Kay | 5 SW Blackwell |
| 92-30 | 05/11/1992 | 1558 | 0.5 | 50 | F0 | 0 | 0 | Kay | 7 NW Blackwell |
| 92-35 | 05/11/1992 | 1620 | 0.5 | 50 | F0 | 0 | 0 | Kay | 2 SE Blackwell |
| 93-46 | 06/08/1993 | 1607 | 0.1 | 20 | F0 | 0 | 0 | Kay | 7 N Blackwell |
| 08/29/1996 | 1620 | 0.1 | 20 | F0 | 0 | 0 | Kay | 3 E Blackwell | |
| 05/07/1997 | 1858 | 0.1 | 25 | F0 | 0 | 0 | Kay | 7 W Blackwell | |
| 09/18/2002 | 1829 | 0.3 | 25 | F0 | 0 | 0 | Kay | 5 NW Blackwell |
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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