{"url_path":"/weather/alerts/2.49.0.1.840.0.f52183e7cad7cc22e93d1dabe77f49161334dacc.001.2","section_key":"alert","section_title":"Heat Advisory issued July 19 at 11:47AM CDT until July 19 at 9:00PM CDT by NWS Memphis TN","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-19","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.f52183e7cad7cc22e93d1dabe77f49161334dacc.001.2","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":233,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued July 19 at 11:47AM CDT until July 19 at 9:00PM CDT by NWS Memphis TN\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** St. Francis; Lee; Phillips; Tunica; Coahoma; Quitman; Tallahatchie\n**Issued by:** NWS Memphis TN\n**Sent:** 2026-07-19T11:47:00-05:00\n**Effective:** 2026-07-19T11:47:00-05:00\n**Expires:** 2026-07-20T01:00:00-05:00\n\n## Description\n* WHAT...For the Heat Advisory, heat index values up to 109. For the\nExtreme Heat Warning, dangerously hot conditions with heat index\nvalues up to 113 expected.\n\n* WHERE...In Arkansas, Lee AR, Phillips, and St. Francis Counties.\nIn Mississippi, Coahoma, Quitman, Tallahatchie, and Tunica\nCounties.\n\n* WHEN...For the Heat Advisory, until 9 PM CDT this evening. For the\nExtreme Heat Warning, from 10 AM Monday to 9 PM CDT Tuesday.\n\n* IMPACTS...Heat related illnesses increase significantly during\nextreme heat and high humidity events. Hot temperatures and high\nhumidity may cause heat illnesses.\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.\n\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.\n\nTo reduce risk during outdoor work, the Occupational Safety and\nHealth Administration recommends scheduling frequent rest breaks in\nshaded or air conditioned environments. Anyone overcome by heat\nshould be moved to a cool and shaded location. Heat stroke is an\nemergency! Call 9 1 1."}