Alert archive / South Carolina / River Flood Warnings / 2021
River Flood Warnings in South Carolina, March 2021
15 river flood warnings in March 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 river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in March 2021. Tap one for its archive.
- River Flood Warnings
- 15
- Busiest day
- March 26, 20214 river flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Mar 2, 8:46 PM EST | River Flood Warning | CHS | Allendale | 5 days |
| Mar 17, 6:21 AM EDT | River Flood Warning | CAE | Edgefield, McCormick | 18 hr |
| Mar 19, 10:44 AM EDT | River Flood Warning | CHS | Berkeley, Georgetown, Williamsburg | 32 days |
| Mar 19, 10:53 AM EDT | River Flood Warning | CAE | Calhoun, Lexington, Richland | 3 days |
| Mar 19, 10:53 AM EDT | River Flood Warning | CAE | Calhoun, Richland | 66 hr |
| Mar 20, 9:08 AM EDT | River Flood Warning | ILM | Florence, Marion | 5 days |
| Mar 26, 3:21 AM EDT | River Flood Warning | GSP | Cherokee, York | 30 hr |
| Mar 26, 10:39 AM EDT | River Flood Warning | CAE | Calhoun, Lexington, Richland | 5 days |
| Mar 26, 10:39 AM EDT | River Flood Warning | CAE | Calhoun, Richland | 6 days |
| Mar 26, 1:32 PM EDT | River Flood Warning | GSP | Greenville, Pickens | 31 hr |
| Mar 26, 9:35 PM EDT | River Flood Warning | CAE | Chesterfield, Marlboro | 60 hr |
| Mar 27, 9:10 AM EDT | River Flood Warning | ILM | Florence, Marion | 12 days |
| Mar 27, 9:20 AM EDT | River Flood Warning | CAE | Greenwood, Newberry, Saluda | 61 hr |
| Mar 28, 5:29 AM EDT | River Flood Warning | CAE | Lexington, Richland | 16 hr |
| Mar 28, 9:39 AM EDT | River Flood Warning | CAE | Fairfield, Kershaw, Lancaster | 6 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Richland County5
- Calhoun County4
- Lexington County3
- Florence County2
- Marion County2
- Allendale County1
- Edgefield County1
- McCormick County1
- Berkeley County1
- Georgetown County1
- Williamsburg County1
- Cherokee County1
- York County1
- Greenville County1
- Pickens County1
- Chesterfield County1
- Marlboro County1
- Greenwood County1
- Newberry County1
- Saluda County1
- Fairfield County1
- Kershaw County1
- Lancaster County1
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.