Alert archive / South Carolina / Red Flag Warnings
Red Flag Warnings in South Carolina, 2021
6 red flag warnings in 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Red Flag Warnings
- 6
- Busiest month
- April5 red flag warnings
- Busiest day
- April 21, 20214 red flag warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 21, 1:37 AM EDT | Red Flag Warning | CAE | Aiken, Bamberg, Barnwell, Calhoun, Chesterfield, Clarendon and 12 more | 18 hr |
| Apr 21, 1:44 AM EDT | Red Flag Warning | CHS | Allendale, Berkeley, Colleton, Dorchester, Hampton | 18 hr |
| Apr 21, 3:17 AM EDT | Red Flag Warning | ILM | Darlington, Dillon, Florence, Georgetown, Horry, Marion and 2 more | 16 hr |
| Apr 21, 3:45 AM EDT | Red Flag Warning | GSP | Abbeville, Anderson, Cherokee, Chester, Greenwood, Laurens and 2 more | 16 hr |
| Apr 30, 3:27 AM EDT | Red Flag Warning | ILM | Darlington, Dillon, Florence, Marion, Marlboro | 16 hr |
| May 7, 3:05 AM EDT | Red Flag Warning | CHS | Allendale, Berkeley, Colleton, Dorchester, Hampton | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allendale County2
- Berkeley County2
- Colleton County2
- Dorchester County2
- Hampton County2
- Darlington County2
- Dillon County2
- Florence County2
- Marion County2
- Marlboro County2
- Aiken County1
- Bamberg County1
- Barnwell County1
- Calhoun County1
- Chesterfield County1
- Clarendon County1
- Edgefield County1
- Fairfield County1
- Kershaw County1
- Lancaster County1
- Lee County1
- Lexington County1
- McCormick County1
- Newberry County1
- Orangeburg County1
- Richland County1
- Saluda County1
- Sumter County1
- Georgetown County1
- Horry County1
- Williamsburg County1
- Abbeville County1
- Anderson County1
- Cherokee County1
- Chester County1
- Greenwood County1
- Laurens County1
- Union County1
- York County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.