{"url_path":"/weather/alerts/2.49.0.1.840.0.88d8c9bee9dce93703d6b7c2e3a0799707ce2484.001.2","section_key":"alert","section_title":"Heat Advisory issued July 20 at 12:26PM CDT until July 21 at 10:00AM CDT by NWS Jackson MS","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-20","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.88d8c9bee9dce93703d6b7c2e3a0799707ce2484.001.2","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Jackson MS"},"word_count":248,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued July 20 at 12:26PM CDT until July 21 at 10:00AM CDT by NWS Jackson MS\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Ashley; Morehouse; Richland; Franklin; Grenada; Carroll\n**Issued by:** NWS Jackson MS\n**Sent:** 2026-07-20T12:26:00-05:00\n**Effective:** 2026-07-20T12:26:00-05:00\n**Expires:** 2026-07-20T21:15:00-05:00\n\n## Description\n* WHAT...For the Heat Advisory, heat index values up to 110F degrees\nduring the daytime, with limited heat relief overnight. For the\nExtreme Heat Warning, dangerously hot conditions with heat index\nvalues up to 115F degrees, with limited heat relief overnight.\n\n* WHERE...Portions of southeast Arkansas, northeast Louisiana, and\nnorth central Mississippi.\n\n* WHEN...For the Heat Advisory, until 10 AM CDT Tuesday. For the\nExtreme Heat Warning, from 10 AM to 9 PM CDT Tuesday.\n\n* IMPACTS...Heat related illnesses increase significantly during\nextreme heat and high humidity events.\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\nDo not leave young children and pets in unattended vehicles. Car\ninteriors will reach lethal temperatures in a matter of minutes.\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."}