Lake Wind Advisory
LAKE WIND ADVISORY IN EFFECT FROM 2 AM SATURDAY TO 8 PM EDT SUNDAY
Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft.
Barnwell County, South Carolina: tornado and severe weather warnings
A lake wind advisory is in effect for Barnwell County as of 6:57 PM EDT.
Open the live map on Barnwell 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 Barnwell County. Tap your own street on it for times that apply to you.
The last 12 months in Barnwell County
- 5 tornado warnings
- 26 severe thunderstorm warnings
- 2 flash flood warnings
- 3 tornado watches
- 5 severe thunderstorm watches
The most recent tornado warning that included Barnwell County was issued Oct 10, 2026 by the Weather Service office in Columbia, SC.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Oct 10, 2026 | 5:27 PM EDT | Tornado warning | CAE | text |
| Oct 10, 2026 | 5:09 PM EDT | Tornado warning | CAE | text |
| Oct 10, 2026 | 5:09 PM EDT | Tornado warning | CAE | text |
| Oct 10, 2026 | 4:51 PM EDT | Tornado warning | CAE | text |
| Oct 10, 2026 | 4:30 PM EDT | Tornado warning | CAE | text |
| Sep 6, 2026 | 7:36 PM EDT | Severe thunderstorm warning | CAE | text |
| Sep 6, 2026 | 7:16 PM EDT | Severe thunderstorm warning | CAE | text |
| Aug 21, 2026 | 6:01 PM EDT | Severe thunderstorm warning | CAE | text |
| Aug 21, 2026 | 5:44 PM EDT | Severe thunderstorm warning | CAE | text |
| Aug 21, 2026 | 5:06 PM EDT | Severe thunderstorm warning | CAE | text |
| Aug 13, 2026 | 5:58 PM EDT | Severe thunderstorm warning | CAE | text |
| Aug 13, 2026 | 5:33 PM EDT | Severe thunderstorm warning | CAE | text |
A warning counts here if the Weather Service listed Barnwell County in it, even if the warned area covered only part of the county.
Nearby
- Allendale County, SC
- Bamberg County, SC
- Aiken County, SC
- Burke County, GA
- Screven County, GA
- Hampton County, SC
- Richmond County, GA
- 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.