Charleston County, South Carolina: tornado and severe weather warnings
Nothing is in effect for Charleston County as of 8:12 PM EDT: no warnings, watches or advisories. This page checks the National Weather Service every minute.
Open the live map on Charleston County Get a message when a warning reaches your address
The map shows radar, every warning shape, and the path and arrival time of each storm cell headed toward the center of Charleston County. Tap your own street on it for times that apply to you.
The last 12 months in Charleston County
- 0 tornado warnings
- 22 severe thunderstorm warnings
- 12 flash flood warnings
- 1 tornado watches
- 2 severe thunderstorm watches
No tornado warning has included Charleston County in the last 12 months.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Oct 10, 2026 | 6:36 AM EDT | Flash flood warning | CHS | text |
| Oct 4, 2026 | 9:24 PM EDT | Flash flood warning | CHS | text |
| Oct 4, 2026 | 7:58 PM EDT | Flash flood warning | CHS | text |
| Sep 11, 2026 | 4:28 PM EDT | Flash flood warning | CHS | text |
| Sep 6, 2026 | 5:55 PM EDT | Severe thunderstorm warning | CHS | text |
| Aug 27, 2026 | 5:06 PM EDT | Severe thunderstorm warning | CHS | text |
| Aug 22, 2026 | 8:00 PM EDT | Severe thunderstorm warning | CHS | text |
| Aug 22, 2026 | 6:30 PM EDT | Flash flood warning | CHS | text |
| Aug 22, 2026 | 5:24 PM EDT | Flash flood warning | CHS | text |
| Aug 13, 2026 | 6:30 PM EDT | Severe thunderstorm warning | CHS | text |
| Aug 13, 2026 | 5:36 PM EDT | Severe thunderstorm warning | CHS | text |
| Aug 13, 2026 | 5:07 PM EDT | Severe thunderstorm warning | CHS | text |
A warning counts here if the Weather Service listed Charleston County in it, even if the warned area covered only part of the county.
Nearby
- Berkeley County, SC
- Dorchester County, SC
- Colleton County, SC
- Beaufort County, SC
- Georgetown County, SC
- Williamsburg County, SC
- Clarendon County, SC
- Orangeburg County, SC
- All of South Carolina
What the alerts mean
Alerts come from the National Weather Service and refresh every minute. Past warnings come from the Iowa Environmental Mesonet's archive of Weather Service products. During a warning, also listen to local radio, TV or a weather radio.