{"url_path":"/weather/alerts/2.49.0.1.840.0.e6ea95473256fff93b5117d88fab2072d95f9c34.001.1","section_key":"alert","section_title":"Dense Smoke Advisory issued July 22 at 2:18PM EDT until July 23 at 10:00AM EDT by NWS Charleston SC","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-22","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e6ea95473256fff93b5117d88fab2072d95f9c34.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Charleston SC"},"word_count":132,"has_tables":false,"body_markdown":"# Dense Smoke Advisory: Dense Smoke Advisory issued July 22 at 2:18PM EDT until July 23 at 10:00AM EDT by NWS Charleston SC\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Inland Berkeley\n**Issued by:** NWS Charleston SC\n**Sent:** 2026-07-22T14:18:00-04:00\n**Effective:** 2026-07-22T14:18:00-04:00\n**Expires:** 2026-07-22T22:30:00-04:00\n\n## Description\n* WHAT...Visibility 1 mile or less in dense smoke.\n\n* WHERE...Inland Berkeley County.\n\n* WHEN...From 8 PM this evening to 10 AM EDT Thursday.\n\n* IMPACTS...The Horse Island Wildfire burning in the Francis Marion\nNational Forest near Shulerville will likely produce widespread\ndense smoke tonight. The smoke may reduce visibility to 1 mile or\nless across portions of Berkeley County tonight. Watch for dense\nsmoke on area roadways, especially on Highway 45 between Jamestown\nand the Charleston County line.\n\n## Instructions\nIf driving, slow down, use your headlights, and leave plenty of\ndistance ahead of you."}