{"url_path":"/weather/alerts/2.49.0.1.840.0.914760737359aa9c916e1231e1ef7416de94726b.001.1","section_key":"alert","section_title":"Flood Advisory issued September 20 at 5:35PM CDT until September 20 at 7:00PM CDT by NWS Fort Worth TX","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-20","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.914760737359aa9c916e1231e1ef7416de94726b.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Fort Worth TX"},"word_count":157,"has_tables":false,"body_markdown":"# Flood Advisory: Flood Advisory issued September 20 at 5:35PM CDT until September 20 at 7:00PM CDT by NWS Fort Worth TX\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Grayson, TX\n**Issued by:** NWS Fort Worth TX\n**Sent:** 2026-09-20T17:35:00-05:00\n**Effective:** 2026-09-20T17:35:00-05:00\n**Expires:** 2026-09-20T19:00:00-05:00\n\n## Description\n* WHAT...Flooding caused by excessive rainfall is expected.\n\n* WHERE...Central Grayson County in north central Texas...\n\n* WHEN...Until 700 PM CDT.\n\n* IMPACTS...Minor flooding in low-lying and poor drainage areas,\nparticruarly in the Sherman and Denison areas. Expect water over\nroadways and ponding of water in urban or other areas.\n\n* ADDITIONAL DETAILS...\n- At 534 PM CDT, Doppler radar indicated heavy rain due to\nthunderstorms. Overflowing poor drainage areas will cause minor\nflooding in the advisory area.\n- Some locations that will experience flooding include...\nSherman, Denison, Pottsboro, Knollwood, Dorchester, Randell Lake,\nEisenhower State Park, Lake Texoma, Preston, Southmayd, Boddie,\nLuella, Ida and Carpenters Bluff.\n\n## Instructions\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles."}