{"url_path":"/weather/alerts/2.49.0.1.840.0.3be4fbe888dc9f5ef13e1bde273b274ad3d9f3f6.001.1","section_key":"alert","section_title":"Severe Thunderstorm Warning issued September 18 at 7:03PM EDT until September 18 at 7:45PM EDT by NWS Morristown TN","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-18","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3be4fbe888dc9f5ef13e1bde273b274ad3d9f3f6.001.1","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":182,"has_tables":false,"body_markdown":"# Severe Thunderstorm Warning: Severe Thunderstorm Warning issued September 18 at 7:03PM EDT until September 18 at 7:45PM EDT by NWS Morristown TN\n\n**Severity:** Severe\n**Certainty:** Observed\n**Urgency:** Immediate\n**Areas:** Grainger, TN; Hamblen, TN; Jefferson, TN\n**Issued by:** NWS Morristown TN\n**Sent:** 2026-09-18T19:03:00-04:00\n**Effective:** 2026-09-18T19:03:00-04:00\n**Expires:** 2026-09-18T19:45:00-04:00\n\n## Description\nSVRMRX\n\nThe National Weather Service in Morristown has issued a\n\n* Severe Thunderstorm Warning for...\nJefferson County in east Tennessee...\nSouth central Grainger County in east Tennessee...\nSouthwestern Hamblen County in east Tennessee...\n\n* Until 745 PM EDT.\n\n* At 703 PM EDT, a severe thunderstorm was located over Jefferson\nCity, moving southeast at 10 mph.\n\nHAZARD...60 mph wind gusts and quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Hail damage to vehicles is expected. Expect wind damage\nto roofs, siding, and trees.\n\n* Locations impacted include...\nMorristown, Jefferson City, Dandridge, White Pine, New Market,\nBaneberry, Alpha, Piedmont, and Panther Creek State Park.\n\nThis includes the following highways...\nInterstate 40 in Tennessee between mile markers 410 and 428.\nInterstate 81 in Tennessee between mile markers 1 and 5.\n\n## Instructions\nFor your protection move to an interior room on the lowest floor of a\nbuilding."}