
An atmospheric river will bring heavy rainfall to lower elevations of California this week, and heavy snow to the Sierra Nevada mountains. Flash flooding, some of which may be locally considerable, will be a concern on the western foothills of the Sierra Nevada mountains through Tuesday. Landslides, rockfalls and mudslides are possible in the Southern California mountains. Read More >
| Tornadoes by Month | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
| 0 | 2 | 2 | 8 | 13 | 8 | 1 | 1 | 0 | 1 | 0 | 4 | 39 |
| Tornadoes by Intensity | |||||||
|---|---|---|---|---|---|---|---|
| F? | F0 | F1 | F2 | F3 | F4 | F5 | Total |
| 0 | 10 | 18 | 8 | 3 | 0 | 0 | 39 |
| Tornado Number |
Date | Time (CST) |
Length of Path (miles) |
Width of Path (yards) |
F-Scale | Killed | Injured | County | Location |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 02/04/1971 | 1005 | 0.5 | 220 | F1 | 0 | 0 | McCurtain | 15 E Broken Bow |
| 2 | 02/18/1971 | 1240 | 0.2 | 100 | F1 | 0 | 1 | Comanche | NE shore of Lake Ellsworth |
| 3 | 03/12/1971 | 1645 | 42 | 250 | F3 | 0 | 4 | Marshall/ Bryan | 10 SW Madill - Cartwright - Colbert - Achille - Yuba |
| 4 | 03/12/1971 | 1910 | 0.1 | 10 | F1 | 0 | 0 | Atoka | 3 E Atoka |
| 5 | 04/19/1971 | 0100 | 0.1 | 10 | F1 | 0 | 0 | Cimarron | 3 ENE Felt |
| 6 | 04/19/1971 | 0130 | 0.1 | 10 | F2 | 0 | 0 | Cimarron | N of Boise City |
| 7 | 04/19/1971 | 2043 | 1.5 | 50 | F1 | 0 | 6 | Seminole | 6 NW Seminole |
| 8 | 04/22/1971 | 1230 | 0.1 | 10 | F0 | 0 | 0 | Cimarron | 10 W Felt |
| 9 | 04/22/1971 | 1630 | 2 | 100 | F1 | 0 | 1 | Murray | N part of Sulphur |
| 10 | 04/22/1971 | 1630 | 1 | 400 | F2 | 0 | 0 | Pontotoc | Near Fittstown |
| 11 | 04/26/1971 | 1956 | 0.1 | 10 | F0 | 0 | 0 | Osage | 3 NW Avant |
| 12 | 04/26/1971 | 2000 | 0.1 | 10 | F0 | 0 | 0 | Pawnee | 10 W Cleveland |
| 13 | 05/05/1971 | 1650 | 0.1 | 10 | F1 | 0 | 0 | Ottawa | Near Picher |
| 14 | 05/05/1971 | 1708 | 17 | 200 | F2 | 0 | 0 | Mayes | SW of Pryor - 5 S Spavinaw |
| 15 | 05/05/1971 | 1743 | 37 | 600 | F3 | 0 | 0 | Muskogee/ Wagoner/ Cherokee | 4 W Haskell - Haskell - Okay - Sequoyah State Park - 7 W Tahlequah |
| 16 | 05/05/1971 | 1755 | 0.1 | 10 | F0 | 0 | 0 | Wagoner | Between Porter and Coweta |
| 17 | 05/06/1971 | 1830 | 0.1 | 10 | F1 | 0 | 0 | Sequoyah | N of Sallisaw |
| 18 | 05/10/1971 | 1645 | 7 | 600 | F1 | 0 | 0 | Okfuskee | Just N of Bearden - S of Okemah |
| 19 | 05/10/1971 | 2000 | 2 | 73 | F1 | 0 | 0 | Pawnee | SW of Pawnee |
| 20 | 05/18/1971 | 1830 | 8 | 100 | F1 | 0 | 0 | Rogers | W of Foyil - 2 E Bushyhead |
| 21 | 05/22/1971 | 0245 | 4 | 100 | F2 | 0 | 0 | Delaware | Near Grove |
| 22 | 05/23/1971 | 1530 | 0.1 | 10 | F0 | 0 | 0 | Pontotoc | 7 SW Ada |
| 23 | 05/23/1971 | 1600 | 0.1 | 10 | F1 | 0 | 0 | Mayes | Near Grand Lake Towne |
| 24 | 05/28/1971 | 1823 | 0.1 | 10 | F0 | 0 | 0 | Cimarron | 3 S Boise City |
| 25 | 05/31/1971 | 1615 | 0.1 | 10 | F1 | 0 | 1 | Tulsa | North part of county |
| 26 | 06/01/1971 | 0130 | 0.1 | 70 | F0 | 0 | 0 | McCurtain | 6 N Broken Bow |
| 27 | 06/02/1971 | 1900 | 0.1 | 10 | F2 | 0 | 0 | Kay | 8 W Tonkawa |
| 28 | 06/07/1971 | 1800 | 1.5 | 50 | F3 | 0 | 0 | Custer | Thomas |
| 29 | 06/07/1971 | 1900 | 0.1 | 10 | F0 | 0 | 0 | Washita | 4 N Cordell |
| 30 | 06/09/1971 | 1706 | 0.1 | 10 | F0 | 0 | 0 | Beaver | N of Turpin |
| 31 | 06/09/1971 | 2030 | 0.5 | 400 | F1 | 0 | 0 | Harper | 8 N Laverne |
| 32 | 06/09/1971 | 2045 | 0.1 | 10 | F1 | 0 | 0 | Beaver | Near Knowles |
| 33 | 06/09/1971 | 2135 | 0.1 | 10 | F0 | 0 | 0 | Texas | 6 W Guymon |
| 34 | 07/17/1971 | 1000 | 0.2 | 10 | F1 | 0 | 0 | Pontotoc | W of Lula |
| 35 | 10/30/1971 | 1100 | 0.1 | 10 | F1 | 0 | 0 | Oklahoma | Near Valley Brook |
| 36 | 12/14/1971 | 1800 | 7 | 150 | F2 | 0 | 0 | Love | 6 N Marietta |
| 37 | 12/14/1971 | 2030 | 10 | 200 | F2 | 0 | 0 | McCurtain | 2 S Valliant - near Wright City |
| 38 | 12/14/1971 | 2040 | 0.1 | 77 | F2 | 0 | 0 | Pittsburg | 7 SE Lake Eufaula |
| 39 | 12/14/1971 | 2130 | 0.1 | 10 | F1 | 0 | 0 | Le Flore | Near Kerr Dam |