{"url_path":"/weather/alerts/2.49.0.1.840.0.25daba0c317c932b27d199aebd1fe5e657f2f94e.001.1","section_key":"alert","section_title":"Heat Advisory issued September 17 at 12:27PM CDT until September 17 at 7:00PM CDT by NWS Tulsa OK","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-17","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.25daba0c317c932b27d199aebd1fe5e657f2f94e.001.1","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":163,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued September 17 at 12:27PM CDT until September 17 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; Southern Sebastian; Pushmataha; Choctaw; Washington; Nowata; Craig; Ottawa; Tulsa; Rogers; Mayes; Delaware; Creek; Okfuskee; Okmulgee; Wagoner; Cherokee; Adair; Muskogee; McIntosh; Pittsburg; Haskell; Latimer; Northern Sequoyah; Northern Le Flore; Central and Southern Sequoyah; Central Le Flore; Southern Le Flore\n**Issued by:** NWS Tulsa OK\n**Sent:** 2026-09-17T12:27:00-05:00\n**Effective:** 2026-09-17T12:27:00-05:00\n**Expires:** 2026-09-17T19:00:00-05:00\n\n## Description\n* WHAT...Heat index values up to 107.\n\n* WHERE...Portions of northwest and west central Arkansas and east\ncentral, northeast, and southeast Oklahoma.\n\n* WHEN...Until 7 PM CDT this evening.\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."}