{"url_path":"/weather/alerts/2.49.0.1.840.0.ccb6dd765788ab06b8674ddafc8e8b5bb7a2f0d1.001.1","section_key":"alert","section_title":"Heat Advisory issued September 12 at 12:13PM CDT until September 13 at 7:00PM CDT by NWS Tulsa OK","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-12","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ccb6dd765788ab06b8674ddafc8e8b5bb7a2f0d1.001.1","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":108,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued September 12 at 12:13PM CDT until September 13 at 7:00PM CDT by NWS Tulsa OK\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Southern Sebastian\n**Issued by:** NWS Tulsa OK\n**Sent:** 2026-09-12T12:13:00-05:00\n**Effective:** 2026-09-12T12:13:00-05:00\n**Expires:** 2026-09-13T01:00:00-05:00\n\n## Description\n* WHAT...Heat index values up to 107 expected.\n\n* WHERE...Southern Sebastian County.\n\n* WHEN...From noon to 7 PM CDT Sunday.\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."}