{"url_path":"/weather/alerts/2.49.0.1.840.0.378ba1219e19385863d273dcfd3615b612adf734.001.1","section_key":"alert","section_title":"Heat Advisory issued September 17 at 12:01PM CDT until September 19 at 8:00PM CDT by NWS Huntsville AL","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-17","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.378ba1219e19385863d273dcfd3615b612adf734.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Huntsville AL"},"word_count":116,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued September 17 at 12:01PM CDT until September 19 at 8:00PM CDT by NWS Huntsville AL\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Lauderdale; Colbert; Franklin; Lawrence; Limestone; Madison; Morgan; Marshall; Jackson; DeKalb; Cullman; Moore; Lincoln; Franklin\n**Issued by:** NWS Huntsville AL\n**Sent:** 2026-09-17T12:01:00-05:00\n**Effective:** 2026-09-17T12:01:00-05:00\n**Expires:** 2026-09-19T20:00:00-05:00\n\n## Description\n* WHAT...Heat index values of up to 100 to 105.\n\n* WHERE...All of north Alabama and southern middle Tennessee.\n\n* WHEN...Until 8 PM CDT Saturday.\n\n* IMPACTS...Hot temperatures and high humidity may cause heat\nillnesses.\n\n## Instructions\nTake extra precautions when outside. Wear lightweight and loose\nfitting clothing. Try to limit strenuous activities to early morning\nor evening. Take action when you see symptoms of heat exhaustion and\nheat stroke."}