Dorchester County, South Carolina weather alerts
No watches, warnings or advisories are in force for Dorchester County.
Checked Tue, Sep 22, 2026, 8:10 AM EDT. Times are Eastern Daylight Time.
Warnings on the map
Every watch, warning and advisory the National Weather Service has in force over Dorchester County, South Carolina. Open it for the live map, where it pans and zooms.























Open the live map with warnings and watches
Map layer from NOAA National Weather Service. Boundaries from the Iowa Environmental Mesonet.
Alerts in force
Nothing is in force for Dorchester County right now. Its warnings come from the National Weather Service and appear here within a minute of being issued; every one of the past year is below.
The past year in Dorchester County
In the past year the National Weather Service issued 76 alerts for Dorchester County, including 11 severe thunderstorm warnings, 6 flash flood warnings, 2 freeze warnings and 2 red flag warnings.
| Product | Issued | Most recent |
|---|---|---|
| Severe Thunderstorm Warning | 11 | Sep 6, 2026 |
| Flash Flood Warning | 6 | Aug 22, 2026 |
| Freeze Warning | 2 | Mar 18, 2026 |
| Red Flag Warning | 2 | Mar 28, 2026 |
| Extreme Cold Warning | 1 | Jan 31, 2026 |
| Extreme Heat Warning | 1 | Aug 18, 2026 |
| Flood Warning | 1 | Aug 22, 2026 |
| Winter Storm Warning | 1 | Jan 31, 2026 |
| Extreme Cold Watch | 2 | Jan 31, 2026 |
| Flood Watch | 2 | Jul 26, 2026 |
| Severe Thunderstorm Watch | 2 | Sep 5, 2026 |
| Tornado Watch | 2 | Mar 16, 2026 |
| Extreme Heat Watch | 1 | Aug 18, 2026 |
| Fire Weather Watch | 1 | Mar 28, 2026 |
| Freeze Watch | 1 | Nov 10, 2025 |
| Winter Storm Watch | 1 | Jan 31, 2026 |
| Flood Advisory | 10 | Sep 11, 2026 |
| Heat Advisory | 10 | Sep 5, 2026 |
| Cold Weather Advisory | 7 | Feb 23, 2026 |
| Dense Fog Advisory | 7 | Mar 7, 2026 |
| Winter Weather Advisory | 2 | Feb 1, 2026 |
| Freezing Fog Advisory | 1 | Feb 6, 2026 |
| Frost Advisory | 1 | Mar 19, 2026 |
| Wind Advisory | 1 | Feb 22, 2026 |
Warnings issued
- Severe Thunderstorm Warning
- Flood Warning
- Flash Flood Warning
- Extreme Heat Warning
- Flash Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Flash Flood Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Flash Flood Warning
- Red Flag Warning
- Freeze Warning
- Severe Thunderstorm Warning
- Extreme Cold Warning
- Winter Storm Warning
- Red Flag Warning
- Freeze Warning
Every alert, most recent first
- Flood Advisory
- Flood Advisory
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Heat Advisory
- Flood Warning
- Flood Advisory
- Flash Flood Warning
- Flood Advisory
- Flood Advisory
- Flood Advisory
- Extreme Heat Warning
- Extreme Heat Watch
- Heat Advisory
- Heat Advisory
- Flood Advisory
- Heat Advisory
- Flash Flood Warning
- Heat Advisory
- Heat Advisory
- Flash Flood Warning
- Flood Watch
- Flood Advisory
- Flood Watch
- Heat Advisory
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Watch
- Severe Thunderstorm Warning
- Flash Flood Warning
- Flood Advisory
- Heat Advisory
- Heat Advisory
- Heat Advisory
- Flash Flood Warning
- Flood Advisory
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
- Severe Thunderstorm Warning
The 40 most recent of 76.
From the Iowa Environmental Mesonet’s archive of NWS watches, warnings and advisories (VTEC), by the county’s own code and the forecast zones inside it. Each date links to the event at the IEM.
Nearby
The counties around Dorchester County, with what is in force in each.
What this means
- Warning
- The hazard is happening or about to. Act now: a tornado warning means take shelter, a flash flood warning means move to higher ground.
- Watch
- Conditions favor the hazard. Nothing is happening yet; have a plan and be ready to act if a warning follows.
- Advisory
- A hazard that is less serious than a warning but can still cause trouble, such as dense fog, heat or light ice.
- Statement
- Information about weather that does not yet meet a warning: a strong storm, a hydrologic update, or a special weather statement.
Severity (extreme, severe, moderate, minor) is the rating the issuing office gives each product. More on the difference: tornado watch vs. tornado warning. Alerts come from the National Weather Service; follow its instructions and your local officials.
Sources
Alerts from the National Weather Service's public feed, read afresh every minute, and matched to counties and zones by their UGC codes. Warnings from outside the United States come from each country's own meteorological service. Follow the issuing office's instructions and your local officials.