858 tornadoes in 1957, with 467 hail and 770 wind reports, from the NOAA SPC severe weather database.
Every day with a tornado, hail or wind report. Warmer colors mean more tornadoes; gray days had hail or wind only; a white ring marks a day with an F4/EF4 or stronger tornado.
858 tornadoes in 1957, 30% below the 1991 to 2020 average of 1,231.
467 hail reports in 1957, 96% below the 1991 to 2020 average of 10,666.
770 wind reports in 1957, 94% below the 1991 to 2020 average of 12,921.
Counts by storm day (12Z to 12Z). Reporting changed a great deal over the decades, so years far from 1991 to 2020 are not a like-for-like comparison with the average.
| # | Day | Tornadoes | F/EF4+ | Deaths | Strongest | States |
|---|---|---|---|---|---|---|
| 1 | 05/20/57 | 35 | 2 | 44 | F5 | CO, KS, MO, NE, OK, SD |
| 2 | 05/24/57 | 35 | 1 | 4 | F4 | CO, KS, NE, OK, TX, WY |
| 3 | 04/22/57 | 30 | 0 | 0 | F3 | AR, CO, KS, ND, NE, OK, TX |
| 4 | 04/02/57 | 29 | 2 | 18 | F4 | OK, TX |
| 5 | 12/18/57 | 25 | 3 | 17 | F5 | IL, MO |
| 6 | 11/18/57 | 22 | 1 | 4 | F4 | AL, GA, KY, LA, MS, TN |
| 7 | 04/03/57 | 21 | 0 | 1 | F3 | AR, IL, KY, LA, MO, MS, TN, TX |
| 8 | 05/13/57 | 20 | 0 | 1 | F3 | AR, FL, IA, IL, KS, MO, NE, TX |
| 9 | 05/21/57 | 19 | 2 | 15 | F4 | IA, IL, IN, KY, MN, MO |
| 10 | 11/07/57 | 18 | 1 | 14 | F4 | AL, LA, MS, TN, TX |
| 11 | 04/05/57 | 18 | 0 | 0 | F2 | GA, IN, NC, SC, VA |
| 12 | 05/22/57 | 17 | 0 | 0 | F3 | MO, OK, SC, TX |
| 13 | 04/08/57 | 16 | 2 | 7 | F4 | AL, GA, MS, NC, NE, SC, TN, VA |
| 14 | 04/19/57 | 16 | 1 | 1 | F4 | IA, NE, OK, TX, WI |
| 15 | 04/25/57 | 16 | 1 | 1 | F4 | AR, IA, MI, NE, NY, OK, TX |
| # | Day | All reports | Tornadoes | Hail | Wind | Largest hail | Top gust |
|---|---|---|---|---|---|---|---|
| 1 | 05/21/57 | 55 | 19 | 10 | 26 | 2.5 in | 67 kt (77 mph) |
| 2 | 05/20/57 | 50 | 35 | 11 | 4 | 4 in | – |
| 3 | 06/11/57 | 50 | 11 | 9 | 30 | 3 in | 75 kt (86 mph) |
| 4 | 04/02/57 | 49 | 29 | 15 | 5 | 2.5 in | 60 kt (69 mph) |
| 5 | 05/24/57 | 49 | 35 | 7 | 7 | 2.5 in | 65 kt (75 mph) |
| 6 | 04/22/57 | 45 | 30 | 5 | 10 | 2 in | 75 kt (86 mph) |
| 7 | 06/13/57 | 42 | 14 | 1 | 27 | 1 in | 81 kt (93 mph) |
| 8 | 11/18/57 | 38 | 22 | 1 | 15 | 1.75 in | – |
| 9 | 05/22/57 | 37 | 17 | 8 | 12 | 2 in | 73 kt (84 mph) |
| 10 | 05/13/57 | 35 | 20 | 3 | 12 | 1.75 in | 63 kt (72 mph) |
| 11 | 04/03/57 | 34 | 21 | 0 | 13 | – | 70 kt (81 mph) |
| 12 | 04/25/57 | 33 | 16 | 11 | 6 | 2 in | 63 kt (72 mph) |
| 13 | 04/05/57 | 31 | 18 | 0 | 13 | – | 83 kt (96 mph) |
| 14 | 12/18/57 | 31 | 25 | 4 | 2 | 1.25 in | 53 kt (61 mph) |
| 15 | 04/18/57 | 30 | 13 | 8 | 9 | 2.75 in | 53 kt (61 mph) |
| # | Date | Size | Place | Note |
|---|---|---|---|---|
| 1 | 05/10/57 | 5 in | Val Verde County, TX | |
| 2 | 07/02/57 | 5 in | Butte County, SD | |
| 3 | 06/23/57 | 4.5 in | Pecos County, TX | |
| 4 | 04/08/57 | 4 in | Anderson County, SC | |
| 5 | 05/02/57 | 4 in | Spartanburg County, SC | |
| 6 | 05/20/57 | 4 in | Washington County, KS | |
| 7 | 05/29/57 | 3.75 in | Lea County, NM | |
| 8 | 05/20/57 | 3.5 in | Jefferson County, NE | |
| 9 | 05/29/57 | 3.5 in | Rawlins County, KS | |
| 10 | 07/06/57 | 3.5 in | Polk County, MN | |
| 11 | 11/17/57 | 3.5 in | Montgomery County, AR | |
| 12 | 03/20/57 | 3 in | Travis County, TX | |
| 13 | 05/15/57 | 3 in | Alfalfa County, OK | |
| 14 | 05/17/57 | 3 in | Jefferson County, OK | |
| 15 | 05/28/57 | 3 in | Lincoln County, KS |
| # | Date | Gust | mph | Type | Place | Note |
|---|---|---|---|---|---|---|
| 1 | 07/30/57 | 122 kt | 140 | Not given | Hill County, MT | |
| 2 | 06/22/57 | 100 kt | 115 | Not given | Jackson County, MO | |
| 3 | 06/28/57 | 100 kt | 115 | Not given | Chautauqua County, NY | |
| 4 | 04/11/57 | 95 kt | 109 | Not given | Broward County, FL | |
| 5 | 06/14/57 | 95 kt | 109 | Not given | Sangamon County, IL | |
| 6 | 04/30/57 | 88 kt | 101 | Not given | Pushmataha County, OK | |
| 7 | 08/10/57 | 87 kt | 100 | Not given | Blaine County, MT | |
| 8 | 05/30/57 | 86 kt | 99 | Not given | Winkler County, TX | |
| 9 | 04/24/57 | 85 kt | 98 | Not given | Robertson County, TX | |
| 10 | 06/21/57 | 85 kt | 98 | Not given | Reno County, KS | |
| 11 | 07/17/57 | 85 kt | 98 | Not given | Stark County, ND | |
| 12 | 07/03/57 | 84 kt | 97 | Not given | Beadle County, SD | |
| 13 | 04/05/57 | 83 kt | 96 | Not given | Lucas County, OH | |
| 14 | 05/14/57 | 83 kt | 96 | Not given | Cuyahoga County, OH | |
| 15 | 05/31/57 | 83 kt | 96 | Not given | Hale County, TX |
| Date | Rating | Tornado | State | Length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|---|
| 05/20/57 | F5 | Waverly, KS to Raytown, MO | KS, MO | 69.4 mi | 440 yd | 44 | 207 |
| 05/15/57 | F4 | Lockney to Clarendon, Texas | TX | 17.0 mi | 300 yd | 21 | 80 |
| 12/18/57 | F4 | Grand Tower to Zeigler, Illinois | IL | 28.3 mi | 300 yd | 11 | 200 |
| 01/22/57 | F4 | Muldrow, Oklahoma | OK | 0.1 mi | 880 yd | 10 | 20 |
| 04/02/57 | F3 | University Park to Frisco, Texas | TX | 17.2 mi | 100 yd | 10 | 200 |
| 06/20/57 | F5 | Casselton, ND to Hawley, MN | ND, MN | 52.4 mi | 500 yd | 10 | 103 |
| 05/21/57 | F3 | Viburnum to Desloge, Missouri | MO | 22.2 mi | 400 yd | 8 | 50 |
| 05/21/57 | F4 | Winona to Van Buren, Missouri | MO | 9.1 mi | 500 yd | 7 | 75 |
| 04/08/57 | F4 | Kershaw, SC to Roseboro, NC | SC, NC | 121 mi | 150 yd | 4 | 70 |
| 05/24/57 | F4 | Walters to Lawton, Oklahoma | OK | 21.6 mi | 880 yd | 4 | 5 |
| 11/07/57 | F3 | Church Point to Sunset, Louisiana | LA | 9.2 mi | 200 yd | 4 | 10 |
| 11/17/57 | F4 | Jasper, Alabama | AL | 7.2 mi | 200 yd | 4 | 15 |
| 01/22/57 | F3 | Haughton, Louisiana | LA | 1.7 mi | 167 yd | 3 | 9 |
| 04/02/57 | F4 | Calera to Durant, Oklahoma | OK | 7.9 mi | 200 yd | 3 | 3 |
| 11/07/57 | F3 | Boyce to Alexandria, Louisiana | LA | 13.3 mi | 67 yd | 3 | 16 |