{"url_path":"/weather/alerts/2.49.0.1.840.0.7ffea5f088e04ca8470438a249d1127e87f1b4bb.004.1","section_key":"alert","section_title":"Coastal Flood Advisory issued September 23 at 3:08PM EDT until September 24 at 2:00PM EDT by NWS Baltimore MD/Washington DC","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-23","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.7ffea5f088e04ca8470438a249d1127e87f1b4bb.004.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Baltimore MD/Washington DC"},"word_count":222,"has_tables":false,"body_markdown":"# Coastal Flood Advisory: Coastal Flood Advisory issued September 23 at 3:08PM EDT until September 24 at 2:00PM EDT by NWS Baltimore MD/Washington DC\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Arlington/Falls Church/Alexandria\n**Issued by:** NWS Baltimore MD/Washington DC\n**Sent:** 2026-09-23T15:08:00-04:00\n**Effective:** 2026-09-23T15:08:00-04:00\n**Expires:** 2026-09-24T00:00:00-04:00\n\n## Description\n* WHAT...For the Coastal Flood Advisory, up to one half foot of\ninundation above ground level in low lying areas due to tidal\nflooding. For the Coastal Flood Watch, up to one half foot of\ninundation above ground level possible in low lying areas due\nto tidal flooding.\n\n* WHERE...Shoreline in the City of Alexandria and Arlington\nCounty.\n\n* WHEN...For the Coastal Flood Advisory, until 2 PM EDT\nThursday, especially around the time of high tide. For the\nCoastal Flood Watch, from Thursday afternoon through Friday\nmorning, especially around the time of high tide.\n\n* IMPACTS...Water is expected to approach the curb near the\nintersection of King Street and Strand Street. For moderate\nflooding, water is expected to approach buildings near King\nStreet and Union Street.\n\n* ADDITIONAL DETAILS...Tides two to two and a half feet above\nnormal. The next high tide at Alexandria is at 7:07 PM and 7:22\nAM.\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."}