South Carolina, September 28, 2025
News Summary
A dense fog advisory has been issued by the National Weather Service for several counties in South Carolina, including Charleston and Beaufort. The advisory, effective from early morning until 8 a.m., warns of reduced visibility to less than a quarter of a mile, particularly along major highways. Drivers are urged to exercise caution and follow safety recommendations provided by the NWS. Conditions are expected to improve shortly after sunrise.
Charleston, South Carolina – A dense fog advisory has been issued by the National Weather Service (NWS) for several counties in South Carolina, effective from 5:02 a.m. on Sunday until 8 a.m. The advisory affects a range of counties, including Inland Colleton, Inland Berkeley, Inland Jasper, Coastal Colleton, Coastal Jasper, Tidal Berkeley, Allendale, Hampton, Dorchester, Beaufort, and Charleston.
Satellite and airport observations revealed the development of fog in southeast Georgia and the South Carolina Lowcountry. The fog in these regions may become locally dense, particularly along Interstate 16 and 95 corridors, resulting in visibility reductions to less than a quarter of a mile at times. Drivers are urged to remain cautious as conditions are expected to improve shortly after sunrise.
Driving Safety Recommendations
The NWS has provided essential safety tips for navigating in foggy conditions. These guidelines include:
– Reduce speed to enhance safety.
– Be mindful of visibility limitations.
– Avoid using high-beams as they can reflect off the fog.
– Maintain a safe distance from other vehicles to allow for potential sudden stops.
– Remain in your lane to avoid veering off course.
– Utilize a zero visibility strategy, which advises drivers to stop completely if they cannot see.
– Be cautious of limited parking options, particularly in low visibility.
Following these recommendations can significantly enhance safety and reduce the risk of accidents during fog situations.
Background on Fog Conditions
The development of dense fog is a common phenomenon in the Southeast, particularly during the early morning hours when temperatures are cooler and humidity levels are higher. Fog can create hazardous driving conditions, especially in low-lying areas and along major highways. Understanding the associated risks and following safety practices can help protect both motorists and pedestrians in affected areas.
The current advisory reflects ongoing weather patterns that have impacted the Lowcountry, and it is important for residents and visitors alike to remain vigilant. As the advisory is set to expire by 8 a.m., travelers are encouraged to monitor local updates and plan their journeys accordingly.
Conclusion
The dense fog advisory emphasizes the importance of driving safely and being aware of changing weather conditions in South Carolina. By adhering to the NWS guidelines, drivers can navigate through potentially hazardous fog with greater confidence and safety.
FAQ
What areas are affected by the dense fog advisory?
The advisory affects Inland Colleton, Inland Berkeley, Inland Jasper, Coastal Colleton, Coastal Jasper, Tidal Berkeley as well as Allendale, Hampton, Dorchester, Beaufort, and Charleston counties.
When is the dense fog advisory effective?
The advisory is effective until 8 a.m. on Sunday.
How can fog affect visibility while driving?
The fog may reduce visibility to less than a quarter of a mile at times.
What safety tips does the NWS recommend for driving in fog?
The NWS advises to reduce speed, be aware of visibility limitations, avoid using high-beams, keep a safe distance from other vehicles, stay in your lane, utilize a zero visibility strategy, and be cautious of limited parking options.
When are conditions expected to improve?
Conditions are expected to improve shortly after sunrise.
| Aspect | Details |
|---|---|
| Issuing Authority | National Weather Service |
| Advisory Timing | Effective until 8 a.m. on Sunday |
| Affected Areas | Inland Colleton, Inland Berkeley, Inland Jasper, Coastal Colleton, Coastal Jasper, Tidal Berkeley, Allendale, Hampton, Dorchester, Beaufort, Charleston |
| Visibility Reduction | Less than a quarter of a mile at times |
| Driving Recommendations | Reduce speed, avoid high-beams, maintain distance, stay in lane, utilize zero visibility strategy |
Deeper Dive: News & Info About This Topic
HERE Resources
High Surf Advisory and Rip Current Risks in Charleston, SC
Dense Fog Advisory Issued for South Carolina and Southeast
Additional Resources
