{"url_path":"/weather/alerts/2.49.0.1.840.0.3a54d27164c6b45a44bd67b2924d3b7ff6224b70.001.1","section_key":"alert","section_title":"High Surf Advisory issued September 15 at 4:04AM ChST until September 15 at 5:00PM ChST by NWS Tiyan GU","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-15","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3a54d27164c6b45a44bd67b2924d3b7ff6224b70.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Tiyan GU"},"word_count":116,"has_tables":false,"body_markdown":"# High Surf Advisory: High Surf Advisory issued September 15 at 4:04AM ChST until September 15 at 5:00PM ChST by NWS Tiyan GU\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Chuuk Lagoon\n**Issued by:** NWS Tiyan GU\n**Sent:** 2026-09-15T04:04:00+10:00\n**Effective:** 2026-09-15T04:04:00+10:00\n**Expires:** 2026-09-15T17:00:00+10:00\n\n## Description\n* WHAT...Large breaking waves of 7 to 9 feet.\n\n* WHERE...South facing reefs of Chuuk.\n\n* WHEN...Until 5 PM ChST Tuesday.\n\n* IMPACTS...Dangerous swimming and surfing conditions and\nlocalized beach erosion.\n\n* ADDITIONAL DETAILS...The interaction between Invest 90W, the\nmonsoon surge, and winds crossing the equator is producing\nhazardous surf along south-facing reefs. Winds will start to\nweaken today, allowing seas to follow by tonight.\n\n## Instructions\nInexperienced swimmers should remain out of the water due to\ndangerous surf conditions."}