{"url_path":"/weather/alerts/2.49.0.1.840.0.52ecddd3cb1fa1925ebb5e28dcc6d567038b173b.001.1","section_key":"alert","section_title":"Severe Thunderstorm Warning issued July 20 at 6:47PM EDT until July 20 at 7:15PM EDT by NWS Marquette MI","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-20","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.52ecddd3cb1fa1925ebb5e28dcc6d567038b173b.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Marquette MI"},"word_count":145,"has_tables":false,"body_markdown":"# Severe Thunderstorm Warning: Severe Thunderstorm Warning issued July 20 at 6:47PM EDT until July 20 at 7:15PM EDT by NWS Marquette MI\n\n**Severity:** Severe\n**Certainty:** Observed\n**Urgency:** Immediate\n**Areas:** Alger, MI; Marquette, MI; Schoolcraft, MI\n**Issued by:** NWS Marquette MI\n**Sent:** 2026-07-20T18:47:00-04:00\n**Effective:** 2026-07-20T18:47:00-04:00\n**Expires:** 2026-07-20T19:15:00-04:00\n\n## Description\nAt 646 PM EDT, a severe thunderstorm was located over Deerton, or 17\nmiles east of Marquette, moving east at 30 mph.\n\nHAZARD...60 mph wind gusts and half dollar size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Hail damage to vehicles is expected. Expect wind damage to\nroofs, siding, and trees.\n\nLocations impacted include...\nMunising, Grand Island, Miners Castle, Pictured Rocks National\nLakeshore, Au Train, Chatham, Deerton, Shingleton, Christmas, Forest\nLake, Wetmore, and Melstrand.\n\n## Instructions\nA Tornado Watch remains in effect until midnight EDT for north\ncentral Upper and east central Upper Michigan.\n\nFor your protection move to an interior room on the lowest floor of a\nbuilding."}