{"url_path":"/weather/alerts/2.49.0.1.840.0.cfc455190288d0ff5f3df3c2799de103ef15c9d2.001.1","section_key":"alert","section_title":"Heat Advisory issued September 12 at 1:21PM CDT until September 13 at 7:00PM CDT by NWS Shreveport LA","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-12","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.cfc455190288d0ff5f3df3c2799de103ef15c9d2.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Shreveport LA"},"word_count":152,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued September 12 at 1:21PM CDT until September 13 at 7:00PM CDT by NWS Shreveport LA\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Sevier; Howard; Little River; Hempstead; Nevada; Miller; Lafayette; Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson; Ouachita; Sabine; Natchitoches; Winn; Grant; Caldwell; La Salle; McCurtain; Red River; Bowie; Franklin; Titus; Camp; Morris; Cass; Wood; Upshur; Marion; Smith; Gregg; Harrison; Cherokee; Rusk; Panola; Nacogdoches; Shelby; Angelina; San Augustine; Sabine\n**Issued by:** NWS Shreveport LA\n**Sent:** 2026-09-12T13:21:00-05:00\n**Effective:** 2026-09-12T13:21:00-05:00\n**Expires:** 2026-09-13T02:00:00-05:00\n\n## Description\n* WHAT...Heat index values up to 107.\n\n* WHERE...Portions of south central and southwest Arkansas, north\ncentral and northwest Louisiana, southeast Oklahoma, and east and\nnortheast Texas.\n\n* WHEN...Until 7 PM CDT Sunday.\n\n* IMPACTS...Hot temperatures and high humidity may cause heat\nillnesses.\n\n## Instructions\nDrink plenty of fluids, stay in an air-conditioned room, stay out of\nthe sun, and check up on relatives and neighbors."}