{"url_path":"/weather/alerts/2.49.0.1.840.0.af71089dde07587e87a6471c82cdd38c2c38726d.001.1","section_key":"alert","section_title":"Heat Advisory issued July 20 at 9:26AM EDT until July 21 at 8:00PM EDT by NWS Louisville KY","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.af71089dde07587e87a6471c82cdd38c2c38726d.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Louisville KY"},"word_count":118,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued July 20 at 9:26AM EDT until July 21 at 8:00PM EDT by NWS Louisville KY\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Dubois; Perry; Hancock; Breckinridge; Ohio; Grayson; Butler; Edmonson; Hart; Logan; Warren; Simpson; Allen; Barren; Monroe; Metcalfe; Cumberland\n**Issued by:** NWS Louisville KY\n**Sent:** 2026-07-20T09:26:00-04:00\n**Effective:** 2026-07-20T09:26:00-04:00\n**Expires:** 2026-07-21T05:00:00-04:00\n\n## Description\n* WHAT...Heat index values of 105 to 110 expected.\n\n* WHERE...Portions of southwest Indiana, west central, and south\ncentral Kentucky.\n\n* WHEN...From 11 AM EDT /10 AM CDT/ to 8 PM EDT /7 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."}