A strengthening clipper storm will shift across southeastern Canada Wednesday and Thursday with a arctic cold front crossing the Great Lakes and Northeast which will produce intense bursts of snow and gusty winds. Localized short-duration blizzard conditions will be possible with several feet of additional lake effect snow in the Great Lakes. Dry and warm conditions are expected in the West. Read More >
Norman, OK
Weather Forecast Office
SPC ID # |
Date | Time (CST) |
Path Length (miles) |
Path Width (yards) |
F-Scale | Killed | Injured | County | Path |
---|---|---|---|---|---|---|---|---|---|
05/20/1944 | 2015 | 880 | 0 | Knox | Near Knox City | ||||
53-4 | 03/13/1953 | 1400 | 14 | 50 | F4 | 17 | 25 | Haskell/ Knox | Near Judd... O'Brien and Knox City |
53-19 | 08/11/1953 | 1745 | 5 | 17 | F0 | 0 | 0 | Knox | Near Knox City |
55-61 | 05/25/1955 | 2330 | 12 | 300 | F2 | 0 | 0 | Knox | 9 W Knox City |
56-21 | 05/27/1956 | 1630 | 13 | 17 | F0 | 0 | 0 | Knox/ Haskell | Near Judd and Knox City |
56-22 | 05/27/1956 | 1630 | 10 | 17 | F0 | 0 | 0 | Knox/ Haskell | Near Judd and Knox City |
62-121 | 08/02/1962 | 1140 | n/a | n/a | F0 | 0 | 0 | Knox | 5 NE Knox City |
74-83 | 08/27/1974 | 1300 | n/a | n/a | F1 | 0 | 0 | Knox | 8 W Knox City |
89-32 | 05/13/1989 | 1329 | 0.2 | 10 | F1 | 0 | 0 | Knox | 2 N Knox City |
90-79 | 05/14/1990 | 1810 | 7 | 50 | F1 | 0 | 0 | Knox | 8 W - 1 W Knox City |
04/15/2003 | 1952 | 2 | 100 | F1 | 0 | 0 | Knox | 2 NW - 3 NNW Knox City | |
04/22/2015 | 2050 | 0.2 | 30 | EF0 | 0 | 0 | Knox | 6 NW Knox City |
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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Norman, OK
National Weather Center
120 David L. Boren Blvd. Suite 2400
Norman, OK 73072
(405) 325-3816
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