
Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >
The safest place to be during a tornado is in an underground shelter, including a basement. If such a shelter is not available, seek out an interior room on the lowest level of a well-constructed home or office building away from windows and doors. This may be an interior bathroom or a closet. Your goal should be to place as many walls and floors between you and the outside as
| County(s) Affected | Rating | Date | Time (LST) |
| Greenville-SC, Spartanburg-SC | F3 | May 10, 1952 | 1400 |
| Abbeville-SC, Greenwood-SC | F4 | March 31, 1973 | 1820 |
| Greenville-SC, Spartanburg-SC, Cherokee-SC, Cleveland-NC | F3 | May 27, 1973 | 1720 |
| Laurens-SC | F3 | December 13, 1973 | 1353 |
| Greenwood-SC | F4 | December 13, 1973 | 1430 |
| Anderson-SC | F3 | April 8, 1974 | 1533 |
| Spartanburg-SC, Cherokee-SC, Rutherford-NC | F4 | May 5, 1989 | 1620 |
| Cleveland-NC, Lincoln-NC, Catawba-NC | F4 | May 5, 1989 | 1654 |
| Union-NC | F4 | May 5, 1989 | 1801 |
| Habersham-GA | F3 | November 15, 1989 | 1801 |
| Union-NC | F3 | October 18, 1990 | 1500 |
| Habersham-GA, Rabun-GA, Oconee-SC | F3 | March 27, 1994 | 1504 |
| York-SC, Mecklenburg-NC | F3 | March 27, 1994 | |
| Caldwell-NC | F4 | May 7, 1998 | 1649 |
| Habersham-GA, Rabun-GA | EF3 | April 27, 2011 | 2300 |
| Oconee-SC | EF3 | April 13, 2020 | 0341 |