
Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >
| Tornadoes by Month | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
| 0 | 1 | 11 | 4 | 31 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 54 |
| Tornadoes by Intensity | |||||||
|---|---|---|---|---|---|---|---|
| F? | F0 | F1 | F2 | F3 | F4 | F5 | Total |
| 2 | 4 | 23 | 17 | 7 | 1 | 0 | 54 |
| Tornado Number |
Date | Time (CST) |
Length of Path (miles) |
Width of Path (yards) |
F-Scale | Killed | Injured | County | Location |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 02/23/1977 | 0420 | 3 | 77 | F2 | 0 | 4 | McCurtain | 10 E- 13 ENE Isabel |
| 2 | 03/02/1977 | 1324 | 1 | 100 | F1 | 0 | 0 | Ellis | 10 S Arnett |
| 3 | 03/02/1977 | 1400 | 7 | 440 | F2 | 0 | 0 | Custer | N shore of Foss Lake - 3 NE Butler |
| 4 | 03/02/1977 | 1445 | 4 | 300 | F1 | 0 | 0 | Dewey | 5 W- 4 NW Oakwood |
| 5 | 03/02/1977 | 1630 | 5 | 100 | F2 | 0 | 0 | Grady | 5 NE- 9 NE Alex |
| 6 | 03/02/1977 | 1630 | 6 | 100 | F1 | 0 | 0 | Grady/ McClain | Near Blanchard |
| 7 | 03/02/1977 | 1705 | 4 | 200 | F3 | 0 | 1 | Stephens | 3 WSW- ~2 NW Velma |
| 8 | 03/02/1977 | 1830 | 9 | 100 | F2 | 0 | 0 | Carter | 2 SW- 6 NE Wilson |
| 9 | 03/02/1977 | 1840 | 1 | 33 | F2 | 0 | 5 | Carter | 4 W Springer |
| 10 | 03/10/1977 | 2050 | 5 | 77 | F1 | 0 | 0 | Cleveland | Noble - 4 NE Noble |
| 11 | 03/17/1977 | 1640 | 1 | 50 | F1 | 0 | 0 | Payne | 2 WSW Perkins |
| 12 | 03/17/1977 | 1651 | 5 | 50 | F1 | 0 | 0 | Payne | 9 S Stillwater - 4 W Ripley |
| 13 | 04/18/1977 | 1245 | 0.5 | 33 | F1 | 0 | 0 | Stephens | 4 SE Marlow |
| 14 | 04/18/1977 | 1335 | 2 | 50 | F1 | 0 | 0 | Stephens | 2 E- 4 E Velma |
| 15 | 04/18/1977 | 1530 | 2 | 100 | F1 | 0 | 0 | Custer | 2 S- ~1.5 ESE Weatherford |
| 16 | 04/19/1977 | 2300 | 0.8 | 200 | F2 | 0 | 0 | Tillman | 6 SSW Frederick |
| 17 | 05/01/1977 | 1550 | 3 | 100 | F2 | 0 | 0 | Beaver | near Forgan |
| 18 | 05/05/1977 | 1930 | 0.5 | 50 | F1 | 0 | 0 | Stephens | NE part of Duncan |
| 19 | 05/15/1977 | 1838 | 0.8 | 180 | F3 | 1 | 2 | Stephens | Alma |
| 20 | 05/15/1977 | 2000 | 1 | 33 | F0 | 0 | 0 | Garvin | 1 S Elmore City |
| 21 | 05/15/1977 | 2014 | 1 | 33 | F0 | 0 | 0 | Garvin | ~3 S Lindsay |
| 22 | 05/16/1977 | 1700 | 7 | 800 | F3 | 0 | 0 | Beckham | Near Sweetwater |
| 23 | 05/16/1977 | 1724 | 18 | 1320 | F3 | 0 | 0 | Beckham/ Roger Mills | Near Mayfield - Cheyenne Airport [not continuous] |
| 24 | 05/16/1977 | 1745 | 0.1 | 10 | F0 | 0 | 0 | Roger Mills | SE of Grimes |
| 25 | 05/18/1977 | 1250 | 38 | 440 | F4 | 0 | 0 | Cimarron OK/ Baca CO | 8 SE Boise City OK- Keyes OK- 24 SE Walsh CO |
| 26 | 05/18/1977 | 1330 | 16 | 50 | F2 | 0 | 0 | Cimarron | near Keyes > NNE |
| 27 | 05/19/1977 | 1630 | 0.1 | 10 | F1 | 0 | 0 | Garvin | N of Foster |
| 28 | 05/19/1977 | 1723 | 3 | 100 | F2 | 0 | 1 | Garvin | Near White Bead- 3 E White Bead |
| 29 | 05/19/1977 | 1736 | 1 | 100 | F1 | 0 | 0 | Garvin | 1.5 SW Paoli |
| 30 | 05/19/1977 | 2130 | 0.1 | 10 | F1 | 0 | 2 | Muskogee | 5 NW Porum |
| 31 | 05/20/1977 | 1420 | 10 | 880 | F3 | 0 | 3 | Jackson | Altus - Altus AFB |
| 32 | 05/20/1977 | 1535 | 5 | 100 | F1 | 0 | 0 | Major | Near Orion |
| 33 | 05/20/1977 | 1543 | 3 | 90 | F1 | 0 | 0 | Grady | Chickasha (near Airport) |
| 34 | 05/20/1977 | 1647 | 13 | 1100 | F2 | 0 | 0 | Caddo | ~5 W Fort Cobb - Albert |
| 35 | 05/20/1977 | 1710 | 8 | 1760 | F2 | 0 | 0 | Caddo | Binger - ~3 E Lookeba |
| 36 | 05/20/1977 | 1738 | 1.5 | 200 | F3 | 0 | 0 | Tillman | 1 S Tipton - E part of Tipton |
| 37 | 05/20/1977 | 1800 | 4 | 100 | F2 | 0 | 0 | Kiowa | Near Snyder |
| 38 | 05/20/1977 | 1815 | 4 | 100 | F1 | 0 | 0 | Garfield | Near Waukomis |
| 39 | 05/20/1977 | 1840 | 15 | 400 | F2 | 0 | 0 | Oklahoma | Midwest City - Oklahoma City (near Sooner Road from SE 15th to NE 108th) |
| 40 | 05/20/1977 | 1911 | 10 | 400 | F3 | 0 | 0 | Oklahoma/ Logan | Near- 10 NNE Arcadia |
| 41 | 05/20/1977 | 1920 | 1.9 | 100 | F2 | 0 | 0 | Logan | Marshall |
| 42 | 05/20/1977 | 1930 | 1.9 | 100 | F1 | 0 | 0 | Logan | 8 SW Guthrie |
| 43 | 05/20/1977 | 1945 | 0.1 | 10 | F? | 0 | 0 | Grant | SE edge of Medford |
| 44 | 05/20/1977 | 2330 | 3 | 50 | F1 | 0 | 0 | Garvin | Katie |
| 45 | 05/21/1977 | 0030 | 9 | 100 | F2 | 0 | 0 | Pottawatomie | 3 SW - ~6 NE Shawnee |
| 46 | 05/21/1977 | 0200 | 0.1 | 50 | F0 | 0 | 0 | Cleveland | Near Hall Park |
| 47 | 05/28/1977 | 2005 | 0.1 | 10 | F1 | 0 | 0 | Major | 9 S Ringwood |
| 48 | 06/12/1977 | 1200 | 2 | 50 | F1 | 0 | 0 | Washita | 4 WSW Dill City |
| 49 | 06/12/1977 | 1225 | 6 | 77 | F1 | 0 | 0 | Washita | 5 WNW- 8 NNW Cordell |
| 50 | 06/12/1977 | 1225 | 6 | 77 | F1 | 0 | 0 | Washita | 5 WNW Cordell... then merger with other tornado |
| 51 | 07/25/1977 | 1630 | 5 | 100 | F2 | 0 | 0 | Muskogee | 12 SW Muskogee - near Davis Field Airport |
| 52 | 07/26/1977 | 0945 | 0.5 | 20 | F? | 0 | 0 | Pontotoc | Near Ada |
| 53 | 08/02/1977 | 1730 | 8 | 10 | F2 | 0 | 0 | Dewey/ Blaine | 4 SE- 12 SE Oakwood |
| 54 | 08/23/1977 | 0150 | 1 | 50 | F1 | 0 | 0 | Garfield | Just W of Enid |