Alert archive / South Carolina
River Flood Warnings in South Carolina
1,123 river flood warnings since 1986. 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 river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- River Flood Warnings
- 1,123
- Busiest year
- 2020167 river flood warnings
- Average year
- 59over 19 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Richland County262
- Calhoun County241
- Florence County197
- Lexington County164
- Marion County163
- Williamsburg County98
- Newberry County90
- Horry County87
- Berkeley County78
- Georgetown County78
- Darlington County64
- Chesterfield County63
- Marlboro County63
- Edgefield County55
- Kershaw County55
- McCormick County55
- Greenwood County53
- Hampton County53
- Jasper County53
- Saluda County53
- Orangeburg County50
- Fairfield County46
- Colleton County44
- Dorchester County44
- Lancaster County37
- Dillon County36
- Allendale County34
- Charleston County33
- Union County28
- Cherokee County15
- York County14
- Greenville County12
- Sumter County12
- Pickens County7
- Aiken County7
- Anderson County6
- Clarendon County3
- Barnwell County1
The latest river flood warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 28, 1:50 PM EDT | River Flood Warning | CAE | Calhoun, Richland | 31 hr |
| May 26, 5:24 PM EDT | River Flood Warning | CAE | Greenwood, Newberry, Saluda | 37 hr |
Nearby
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.