Dense Smoke Advisory

* WHAT...Visibility 1 mile or less in dense smoke.

* WHERE...Inland Berkeley County.

* WHEN...From 8 PM this evening to 10 AM EDT Wednesday.

* IMPACTS...Thick smoke will make travel difficult and could cause respiratory difficulty.

* ADDITIONAL DETAILS...The Horse Island Wildfire burning in the Frances Marion National Forest near Shulerville is producing widespread dense smoke with visibility 1 mile or less across portions of northeast Berkeley County. Patchy dense smoke is possible during the pre-dawn hours Wednesday morning.