{"url_path":"/weather/alerts/2.49.0.1.840.0.863e354293c46b1a67f8aefce58fa33edde6cb89.002.2","section_key":"alert","section_title":"Heat Advisory issued July 20 at 12:18PM CDT until July 20 at 8:00PM CDT by NWS Norman OK","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-20","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.863e354293c46b1a67f8aefce58fa33edde6cb89.002.2","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Norman OK"},"word_count":134,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued July 20 at 12:18PM CDT until July 20 at 8:00PM CDT by NWS Norman OK\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Woods; Blaine; McClain; Stephens; Garvin; Murray; Jefferson; Carter; Johnston; Love; Marshall\n**Issued by:** NWS Norman OK\n**Sent:** 2026-07-20T12:18:00-05:00\n**Effective:** 2026-07-20T12:18:00-05:00\n**Expires:** 2026-07-20T22:15:00-05:00\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 109\nexpected.\n\n* WHERE...Portions of central, northwest, southeast, and southern\nOklahoma.\n\n* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.\nFor the second Heat Advisory, from noon to 8 PM CDT Tuesday.\n\n* IMPACTS...Hot temperatures and high humidity may cause heat\nillnesses.\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."}