
Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. 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 |