Johns Island Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Johns Island.

Use the Radar Maps link provided to understand the trajectory of a storm.

Lake Wind Advisory issued November 22 at 12:16AM EST until November 22 at 9:00AM EST by NWS Columbia SC

* WHAT...West winds 15 to 20 mph with gusts up to 35 mph. * WHERE...Portions of east central Georgia and central South Carolina. * WHEN...Until 9 AM EST this morning. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.

Lake Wind Advisory issued November 22 at 12:16AM EST until November 22 at 9:00AM EST by NWS Columbia SC

* WHAT...For the Lake Wind Advisory, west winds 15 to 20 mph with gusts up to 35 mph. For the Freeze Warning, sub-freezing temperatures as low as 32 expected. * WHERE...Chesterfield, Fairfield, Kershaw, Lee, Newberry, Northern Lancaster, and Southern Lancaster Counties. * WHEN...Until 9 AM EST this morning. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. In addition, frost and freeze conditions could kill crops or other sensitive vegetation.

Freeze Warning issued November 22 at 12:16AM EST until November 22 at 9:00AM EST by NWS Columbia SC

* WHAT...For the Lake Wind Advisory, west winds 15 to 20 mph with gusts up to 35 mph. For the Freeze Warning, sub-freezing temperatures as low as 32 expected. * WHERE...Chesterfield, Fairfield, Kershaw, Lee, Newberry, Northern Lancaster, and Southern Lancaster Counties. * WHEN...Until 9 AM EST this morning. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. In addition, frost and freeze conditions could kill crops or other sensitive vegetation.

Lake Wind Advisory issued November 21 at 9:01PM EST until November 22 at 9:00AM EST by NWS Charleston SC

* WHAT...West winds 15 to 20 knots with gusts up to 25 knots and waves 1 to 2 feet on Lake Moultrie. * WHERE...Lake Moultrie. * WHEN...Until 9 AM EST Friday. * IMPACTS...Strong winds and rough waves on Lake Moultrie will create hazardous conditions for small craft.