{"url_path":"/weather/alerts/2.49.0.1.840.0.afa92f72933190e99cfab6d1271f7ecf60ae0435.001.1","section_key":"alert","section_title":"Heat Advisory issued September 13 at 11:04AM CDT until September 13 at 7:00PM CDT by NWS Brownsville TX","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.afa92f72933190e99cfab6d1271f7ecf60ae0435.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Brownsville TX"},"word_count":164,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued September 13 at 11:04AM CDT until September 13 at 7:00PM CDT by NWS Brownsville TX\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Inland Kenedy; Starr; Southern Hidalgo; Inland Willacy; Inland Cameron; Coastal Kenedy; Northern Hidalgo; Coastal Willacy; Coastal Cameron\n**Issued by:** NWS Brownsville TX\n**Sent:** 2026-09-13T11:04:00-05:00\n**Effective:** 2026-09-13T11:04:00-05:00\n**Expires:** 2026-09-13T19:00:00-05:00\n\n## Description\n* WHAT...Heat index values up to 114 expected.\n\n* WHERE...Coastal Cameron, Coastal Kenedy, Coastal Willacy, Inland\nCameron, Inland Kenedy, Inland Willacy, Northern Hidalgo, Southern\nHidalgo, and Starr Counties.\n\n* WHEN...Until 7 PM CDT this evening.\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.\n\nTake extra precautions when outside. Wear lightweight and loose\nfitting clothing. Try to limit exercise and strenuous activities to\nearly morning or evening. Take action when you see symptoms of heat\nexhaustion and heat stroke. Heat related illnesses increase\nsignificantly during extreme heat and high humidity events."}