{"url_path":"/weather/alerts/2.49.0.1.840.0.649cd5d79a6d416ec9adb94b74e32b6afdbebcb5.001.1","section_key":"alert","section_title":"Heat Advisory issued September 15 at 11:00AM CDT until September 16 at 7:00PM CDT by NWS Memphis TN","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-15","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.649cd5d79a6d416ec9adb94b74e32b6afdbebcb5.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Memphis TN"},"word_count":146,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued September 15 at 11:00AM CDT until September 16 at 7:00PM CDT by NWS Memphis TN\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Clay; Greene; Craighead; Poinsett; Mississippi; Cross; Crittenden; St. Francis; Lee; Phillips; Dunklin; Pemiscot; DeSoto; Marshall; Benton; Tippah; Alcorn; Tishomingo; Tunica; Tate; Prentiss; Coahoma; Quitman; Panola; Lafayette; Union; Pontotoc; Lee; Itawamba; Tallahatchie; Yalobusha; Calhoun; Chickasaw; Monroe; Lake; Obion; Weakley; Henry; Dyer; Gibson; Carroll; Benton; Lauderdale; Tipton; Haywood; Crockett; Madison; Chester; Henderson; Decatur; Shelby; Fayette; Hardeman; McNairy; Hardin\n**Issued by:** NWS Memphis TN\n**Sent:** 2026-09-15T11:00:00-05:00\n**Effective:** 2026-09-15T11:00:00-05:00\n**Expires:** 2026-09-16T02:00:00-05:00\n\n## Description\n* WHAT...Heat index values up to 109.\n\n* WHERE...Portions of East Arkansas, North Mississippi, Southeast\nMissouri, and West Tennessee.\n\n* WHEN...Until 7 PM CDT Wednesday.\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."}