Active Weather Alerts
Severe Thunderstorm Warning
Issued: 8:35 PM Jun. 14, 2026 – National Weather Service
The National Weather Service in Charleston has issued a * Severe Thunderstorm Warning for portions of... Berkeley County in southeastern South Carolina... Charleston County in southeastern South Carolina... Dorchester County in southeastern South Carolina... * Until 530 PM EDT. * At 435 PM EDT, a severe thunderstorm was located over Summerville, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... North Charleston, Mount Pleasant, Summerville, Goose Creek, Hanahan, Moncks Corner, Ladson, Naval Weapons Station Charleston, I-26/I-526 Interchange and Daniel Island. This includes the following highways... I-26 between mile markers 190 and 215. I-526 between mile markers 18 and 27. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Torrential rainfall is also occurring with this storm. Do not drive your vehicle through flooded roadways. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...0.00 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Special Weather Statement
Issued: 8:11 PM Jun. 14, 2026 – National Weather Service
...A STRONG THUNDERSTORM WILL IMPACT CHARLESTON...BERKELEY...COLLETON AND DORCHESTER COUNTIES UNTIL 5 PM EDT... At 411 PM EDT, Doppler radar was tracking a strong thunderstorm over Givhans Ferry State Park, moving east at 20 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... North Charleston, Summerville, Givhans Ferry State Park, Ladson, Dorchester, Ridgeville, Cottageville, Knightsville and Jedburg. This includes I-26 between mile markers 187 and 204. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay tuned to NOAA Weather Radio All Hazards, TV or your local news source for the latest information from the National Weather Service. && MAX HAIL SIZE...0.00 IN; MAX WIND GUST...50 TO 55 MPH
Coastal Flood Advisory
Issued: 6:20 PM Jun. 14, 2026 – National Weather Service
...COASTAL FLOOD ADVISORY IN EFFECT FROM 7 PM TO 10 PM EDT THIS EVENING... * WHAT...Up to one half foot of inundation above ground level expected along shorelines and tidal waterways (7.0 to 7.2 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...From 7 PM to 10 PM EDT this evening. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 8:13 PM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information. && Time of high total tides are approximate to the nearest hour. Charleston Harbor SC MLLW Categories - Minor 7.0 ft, Moderate 7.5 ft, Major 8.0 ft MHHW Categories - Minor 1.2 ft, Moderate 1.7 ft, Major 2.2 ft Total Total Departure Day/Time Tide Tide from Norm Waves Flood ft MLLW ft MHHW ft ft Impact -------- --------- --------- --------- ------- -------- 14/08 PM 7.1 1.3 0.5 N/A Minor 15/09 AM 5.0 -0.8 0.1 N/A None 15/09 PM 7.1 1.3 0.4 N/A Minor 16/10 AM 5.2 -0.6 0.2 N/A None 16/10 PM 6.6 0.8 0.1 N/A None 17/10 AM 5.1 -0.7 0.2 N/A None &&
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