A few strong to marginally severe thunderstorms are possible across the Southeast U.S. Friday. A Marginal Risk (Level 1 of 5) outlook has been issued. Strong winds and hail will be the main threats. Elevated to locally critical fire weather conditions will persist across south-central Colorado today due to dry conditions and gusty winds. Read More >
| SPC ID # |
Date | Time (CST) |
Path Length (miles) |
Path Width (yards) |
F-Scale | Killed | Injured | County | Path |
|---|---|---|---|---|---|---|---|---|---|
| 05/17/1898 | 0 | Woods | Waynoka - near Alva | ||||||
| 05/26/1908 | 1830 | 440 | 4 | 3 | Woods | Alva | |||
| 39-1 | 04/14/1939 | 2300 | 65 | n | 7 | 19 | Dewey/ Woodward/ Major/ Woods | Near Vici - near Waynoka - near Hopeton - near Alva - Capron - just inside KS | |
| 51-41 | 08/31/1951 | 1550 | 0.5 | 440 | F1 | 0 | 0 | Woods | 4 S Alva |
| 55-62 | 06/17/1955 | 1730 | 4 | 500 | F2 | 0 | 0 | Woods | Near Alva |
| 56-26 | 05/30/1956 | 2045 | n/a | n/a | F0 | 0 | 0 | Woods | NW of Alva |
| 59-5 | 03/25/1959 | 1230 | 2 | 50 | F0 | 0 | 0 | Woods | Alva |
| 64-10 | 04/16/1964 | 1825 | n/a | n/a | F0 | 0 | 0 | Woods | 3 W Alva |
| 64-22 | 05/05/1964 | 1800 | n/a | n/a | F0 | 0 | 0 | Woods | 6 W Alva |
| 64-23 | 05/05/1964 | 1845 | n/a | n/a | F1 | 0 | 0 | Woods | 5 SE Alva |
| 65-64 | 06/23/1965 | 1742 | n/a | n/a | F0 | 0 | 0 | Woods | 8 NW Alva |
| 69-30 | 09/15/1969 | 1927 | n/a | n/a | F0 | 0 | 0 | Woods | 7 W Alva |
| 05/18/2017 | 1557 | 0.2 | 50 | EF? | 0 | 0 | Woods | 4 NW Alva |
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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