Live · updated 1 min ago
Mount Pleasant weather alerts
No active National Weather Service alerts for Mount Pleasant, South Carolina right now. The most recent was a Rip Current Statement that ended Oct 19, 8:00 PM.
40 in the last 30 days 146 in 12 months (since Aug 30) most common: Rip Current Statement Get alerts on your phone →
Active alerts for Charleston County
NWS issues alerts by county; Mount Pleasant is in Charleston County. Refreshed every few minutes; times in EDT.
All clear in Charleston County
No warnings, watches or advisories are in effect. See what is active across the country, or check a neighbouring county below.
Get Mount Pleasant alerts on your phone before you think to look them up
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Where
Charleston County on the map
Alert polygons are NWS's own. Forecast Bar's radar shows the same warnings over live precipitation, with future radar and lightning. See the radar.
Last 30 days
Recent alerts for Charleston County
| Alert | Issued | Ended | Issued by |
|---|---|---|---|
| Rip Current Statement | Oct 19, 2:34 PM | Oct 19, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 19, 2:15 AM | Oct 19, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 18, 7:17 PM | Oct 19, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 18, 2:22 PM | Oct 19, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 18, 9:42 AM | Oct 18, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 18, 2:09 AM | Oct 18, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 17, 8:01 PM | Oct 18, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 17, 6:34 PM | Oct 18, 8:00 PM | Charleston SC |
| Special Weather Statement | Oct 17, 4:53 AM | Oct 17, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 11, 7:37 PM | Oct 11, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 11, 4:28 PM | Oct 11, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 11, 11:24 AM | Oct 11, 8:00 PM | Charleston SC |
| Flood Advisory | Oct 11, 9:24 AM | Oct 11, 11:00 AM | Charleston SC |
| Coastal Flood Advisory | Oct 11, 7:18 AM | Oct 11, 11:00 AM | Charleston SC |
| Rip Current Statement | Oct 11, 7:18 AM | Oct 11, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 11, 2:20 AM | Oct 11, 8:00 PM | Charleston SC |
| Coastal Flood Advisory | Oct 11, 2:20 AM | Oct 11, 11:00 AM | Charleston SC |
| Tornado Watch | Oct 10, 7:33 PM | Oct 10, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 10, 7:07 PM | Oct 11, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 10, 6:58 PM | Oct 11, 8:00 PM | Charleston SC |
| Tornado Watch | Oct 10, 6:54 PM | Oct 10, 8:00 PM | Charleston SC |
| Tornado Watch | Oct 10, 6:20 PM | Oct 10, 8:00 PM | Charleston SC |
| Flood Watch | Oct 10, 5:55 PM | Oct 11, 2:00 AM | Charleston SC |
| Tornado Watch | Oct 10, 3:42 PM | Oct 10, 8:00 PM | Charleston SC |
| Tornado Watch | Oct 10, 1:56 PM | Oct 10, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 10, 12:05 PM | Oct 10, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 10, 10:30 AM | Oct 10, 8:00 PM | Charleston SC |
| Coastal Flood Warning | Oct 10, 10:30 AM | Oct 10, 11:00 AM | Charleston SC |
| Flood Watch | Oct 10, 10:24 AM | Oct 11, 2:00 AM | Charleston SC |
| Flash Flood Warning | Oct 10, 7:23 AM | Oct 10, 9:30 AM | Charleston SC |
| Flash Flood Warning | Oct 10, 6:36 AM | Oct 10, 9:30 AM | Charleston SC |
| Flood Watch | Oct 10, 2:47 AM | Oct 11, 2:00 AM | Charleston SC |
| Coastal Flood Warning | Oct 10, 2:26 AM | Oct 10, 11:00 AM | Charleston SC |
| Rip Current Statement | Oct 10, 2:26 AM | Oct 10, 8:00 PM | Charleston SC |
| Rip Current Statement | Oct 9, 8:35 PM | Oct 10, 8:00 PM | Charleston SC |
| Coastal Flood Watch | Oct 9, 8:35 PM | Oct 10, 11:00 AM | Charleston SC |
| Flood Watch | Oct 9, 8:33 PM | Oct 11, 2:00 AM | Charleston SC |
| Flood Watch | Oct 9, 2:24 PM | Oct 11, 2:00 AM | Charleston SC |
| Rip Current Statement | Oct 9, 2:16 PM | Oct 10, 8:00 PM | Charleston SC |
| Coastal Flood Advisory | Oct 9, 2:16 PM | Oct 9, 9:00 PM | Charleston SC |
Pattern
What Charleston County gets alerted for
Every alert that named Charleston County in the last 12 months, by type. Records begin August 30, 2026, so this fills in over the year.
Plain English
What these alerts mean
A warning means the hazard is happening or about to; a watch means conditions favour it; an advisory is a lesser hazard still worth planning around.
Rip currents that can pull swimmers offshore are expected. Swim near a lifeguard and know how to escape a rip.
A heads-up about conditions that do not meet warning or advisory criteria but still deserve attention, such as a strong storm, patchy fog or a brief burst of snow.
Minor flooding of streets, streams or low-lying areas is expected. Expect ponding on roads and use caution when driving.
Minor coastal flooding is expected, usually around high tide. Expect water on low-lying roads near the shore.
Conditions are favourable for tornadoes in and near the watch area. Review your shelter plan and stay alert for warnings.
Conditions are favourable for flooding. Have a plan in case a warning is issued.
Significant coastal flooding is occurring or imminent, typically at high tide. Move away from low-lying shoreline areas.
Flash flooding is occurring or imminent. Move to higher ground; never drive into water covering a road.
Significant coastal flooding is possible. Prepare to protect property near the shore.
Large breaking waves are expected on beaches, with dangerous rip currents. Stay off jetties and out of the water.
Heat index values high enough to cause heat illness with prolonged exposure. Drink water, stay in air conditioning and check on neighbours.
Visibility of a quarter mile or less is expected. Slow down and use low beams.
A storm with hail of 1 inch or larger, winds of 58 mph or more, or both, is occurring or imminent. Move indoors and away from windows.
Conditions are favourable for severe thunderstorms with large hail or damaging wind. Keep an eye on the sky and on warnings.
Nearby
Alerts near Mount Pleasant
Cities
Neighbouring counties in South Carolina
Questions
About Mount Pleasant alerts
How do I get Mount Pleasant weather alerts on my iPhone?
Install Forecast Bar, add Mount Pleasant as a location, and turn on severe weather alerts. Every NWS warning, watch and advisory for Charleston County then arrives as a push notification at the moment of issue, with Critical Alerts available for the most dangerous warnings. Forecast Bar also runs on iPad, Apple Watch, Mac and Apple TV.
Where do these alerts come from?
From the National Weather Service alert feed (api.weather.gov). NWS issues alerts by county and by forecast zone; this page lists every product that names Charleston County, the county Mount Pleasant sits in. Forecast Bar checks the feed continuously and this page refreshes within a few minutes of a change.
What is the difference between a watch, a warning and an advisory?
A warning means the hazard is occurring, imminent or very likely: act now. A watch means conditions are favourable for it to develop: prepare and stay informed. An advisory covers a hazard that is less serious than a warning but can still cause real inconvenience or danger if you are not ready for it.
Can I get this data as JSON?
Yes. /weather-alerts/sc/mount-pleasant.json returns the active alerts, the last 30 days and the 12-month counts for Mount Pleasant, refreshed every minute. Please cache responses and credit National Weather Service as the source.
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