{"url_path":"/weather/alerts/2.49.0.1.840.0.67445fc912be1fad50b48f1529d644906fe60af1.001.1","section_key":"alert","section_title":"Severe Thunderstorm Warning issued September 20 at 6:59PM EDT until September 20 at 7:30PM EDT by NWS Morristown TN","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-20","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.67445fc912be1fad50b48f1529d644906fe60af1.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Morristown TN"},"word_count":117,"has_tables":false,"body_markdown":"# Severe Thunderstorm Warning: Severe Thunderstorm Warning issued September 20 at 6:59PM EDT until September 20 at 7:30PM EDT by NWS Morristown TN\n\n**Severity:** Severe\n**Certainty:** Observed\n**Urgency:** Immediate\n**Areas:** Hamilton, TN; Marion, TN; Sequatchie, TN\n**Issued by:** NWS Morristown TN\n**Sent:** 2026-09-20T18:59:00-04:00\n**Effective:** 2026-09-20T18:59:00-04:00\n**Expires:** 2026-09-20T19:30:00-04:00\n\n## Description\nAt 659 PM EDT/559 PM CDT/, a severe thunderstorm was located near\nWhitwell, or 7 miles southwest of Dunlap, moving south at 15 mph.\n\nHAZARD...60 mph wind gusts and penny size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Expect damage to roofs, siding, and trees.\n\nLocations impacted include...\nDunlap, Signal Mountain, Walden, Whitwell, Fairmount, Powells\nCrossroads, Martin Springs, Cartwright, Lone Oak, and Griffith Creek.\n\n## Instructions\nFor your protection move to an interior room on the lowest floor of a\nbuilding."}