{"url_path":"/weather/alerts/2.49.0.1.840.0.e37cc15712ec2a9957f4af79084c712a9e78fbc7.002.1","section_key":"alert","section_title":"Coastal Flood Advisory issued July 21 at 10:12AM CDT until July 23 at 4:00AM CDT by NWS New Orleans LA","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-21","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e37cc15712ec2a9957f4af79084c712a9e78fbc7.002.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS New Orleans LA"},"word_count":147,"has_tables":false,"body_markdown":"# Coastal Flood Advisory: Coastal Flood Advisory issued July 21 at 10:12AM CDT until July 23 at 4:00AM CDT by NWS New Orleans LA\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** St. John The Baptist; Southwestern St. Tammany; Lower Tangipahoa; Coastal Jefferson; Lower Lafourche; Lower Terrebonne; Upper St. Charles\n**Issued by:** NWS New Orleans LA\n**Sent:** 2026-07-21T10:12:00-05:00\n**Effective:** 2026-07-21T10:12:00-05:00\n**Expires:** 2026-07-22T00:15:00-05:00\n\n## Description\n* WHAT...Minor coastal flooding.\n\n* WHERE...St. John The Baptist, Southwestern St. Tammany, Lower\nTangipahoa, Coastal Jefferson, Lower Lafourche, Lower\nTerrebonne and Upper St. Charles Parishes.\n\n* WHEN...Until 4 AM CDT Thursday.\n\n* IMPACTS...Flooding of lots, parks, and roads with only\nisolated road closures expected.\n\n* ADDITIONAL DETAILS...Inundation is expected to be 1-3 feet along\nthe coast in the advised area.\n\n## Instructions\nIf travel is required, allow extra time as some roads may be\nclosed. Do not drive around barricades or through water of\nunknown depth. Take the necessary actions to protect flood-prone\nproperty."}