{"url_path":"/weather/alerts/2.49.0.1.840.0.8532c271b4d50c110eaf29c3f985f04f07966d40.001.1","section_key":"alert","section_title":"Flood Advisory issued September 20 at 5:19PM CDT until September 20 at 8:15PM CDT by NWS Norman OK","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-20","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8532c271b4d50c110eaf29c3f985f04f07966d40.001.1","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":160,"has_tables":false,"body_markdown":"# Flood Advisory: Flood Advisory issued September 20 at 5:19PM CDT until September 20 at 8:15PM CDT by NWS Norman OK\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Bryan, OK\n**Issued by:** NWS Norman OK\n**Sent:** 2026-09-20T17:19:00-05:00\n**Effective:** 2026-09-20T17:19:00-05:00\n**Expires:** 2026-09-20T20:15:00-05:00\n\n## Description\n* WHAT...Flooding caused by excessive rainfall is expected.\n\n* WHERE...Western Bryan County in southeastern Oklahoma...\n\n* WHEN...Until 815 PM CDT.\n\n* IMPACTS...Minor flooding in low-lying and poor drainage areas.\n\n* ADDITIONAL DETAILS...\n- At 518 PM CDT, Doppler radar indicated heavy rain due to\nthunderstorms. Minor flooding is ongoing or expected to begin\nshortly in the advisory area. Up to 1 inch of rain has fallen.\n- Additional rainfall amounts of 1 to 2 inches are expected over\nthe area. This additional rain will result in minor flooding.\n- Some locations that will experience flooding include...\nDurant, Colbert, Achille, Silo, Mead, Armstrong, Cartwright,\neastern Lake Texoma and Calera.\n- http://www.weather.gov/safety/flood\n\n## Instructions\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles."}