{"url_path":"/weather/alerts/2.49.0.1.840.0.dd567997991fe3c4261dd97e1a42babde15ec6e3.002.2","section_key":"alert","section_title":"Heat Advisory issued September 13 at 11:42AM CDT until September 13 at 7:00PM CDT by NWS Tulsa OK","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-13","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.dd567997991fe3c4261dd97e1a42babde15ec6e3.002.2","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":187,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued September 13 at 11:42AM CDT until September 13 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; Creek; Okfuskee; Okmulgee; 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:** 2026-09-13T11:42:00-05:00\n**Effective:** 2026-09-13T11:42:00-05:00\n**Expires:** 2026-09-14T01:00:00-05:00\n\n## Description\n* WHAT...For the first Heat Advisory, heat index values up to 107\nexpected. For the second Heat Advisory, heat index values up to 107\nexpected.\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 noon to 7 PM CDT Monday.\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."}