{"url_path":"/weather/alerts/2.49.0.1.840.0.08481acc4824dc79936d79a541de7fd891b4ea16.001.2","section_key":"alert","section_title":"Heat Advisory issued September 16 at 12:03PM CDT until September 16 at 7:00PM CDT by NWS Tulsa OK","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-16","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.08481acc4824dc79936d79a541de7fd891b4ea16.001.2","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Tulsa OK"},"word_count":169,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued September 16 at 12:03PM CDT until September 16 at 7:00PM CDT by NWS Tulsa OK\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** North and Central Sebastian; Southern Crawford; Central and Southern Franklin; Washington; Nowata; Craig; Ottawa; Tulsa; Rogers; Mayes; Delaware; Okmulgee; Wagoner; Cherokee; Adair; Muskogee; McIntosh; Pittsburg; Haskell; Latimer; Northern Sequoyah; Northern Le Flore; Central and Southern Sequoyah\n**Issued by:** NWS Tulsa OK\n**Sent:** 2026-09-16T12:03:00-05:00\n**Effective:** 2026-09-16T12:03:00-05:00\n**Expires:** 2026-09-16T20:00:00-05:00\n\n## Description\n* WHAT...Heat index values up to 109.\n\n* WHERE...Portions of northwest and west central Arkansas and east\ncentral, northeast, and southeast Oklahoma.\n\n* WHEN...For the first Heat Advisory, until 7 PM CDT this evening.\nFor the second Heat Advisory, from 10 AM to 8 PM CDT Thursday.\n\n* IMPACTS...Heat related illnesses are possible especially impacting\nthose not acclimated to the conditions or those performing\nstrenuous activities.\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."}