{"url_path":"/weather/alerts/2.49.0.1.840.0.b2f314e701efc403681f8ae2c9e31aa42a5a82f5.001.1","section_key":"alert","section_title":"Flood Advisory issued July 13 at 8:31AM ChST until July 13 at 10:30AM ChST by NWS Tiyan GU","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-13","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b2f314e701efc403681f8ae2c9e31aa42a5a82f5.001.1","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":163,"has_tables":false,"body_markdown":"# Flood Advisory: Flood Advisory issued July 13 at 8:31AM ChST until July 13 at 10:30AM ChST by NWS Tiyan GU\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Guam, GU\n**Issued by:** NWS Tiyan GU\n**Sent:** 2026-07-13T08:31:00+10:00\n**Effective:** 2026-07-13T08:31:00+10:00\n**Expires:** 2026-07-13T10:30:00+10:00\n\n## Description\n* WHAT...Urban area and small stream flooding caused by excessive\nrainfall is expected.\n\n* WHERE...Guam...\n\n* WHEN...Until 1030 AM ChST.\n\n* IMPACTS...Minor flooding in low-lying and poor drainage areas.\nOverflowing poor drainage areas. Rises in rivers and small streams.\n\n* ADDITIONAL DETAILS...\n- At 829 AM ChST, Doppler radar indicated heavy rain. This will\ncause urban and small stream flooding.\n- Additional rainfall amounts of 0.5 to 1.5 inches are expected\nover the area. This additional rain will result in minor\nflooding.\n- Some locations that will experience flooding include...\nDededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada,\nYona, Hagatna Heights, Andersen AFB, Talofofo,\nMongmong-Toto-Maite, Sinajana, Asan, Piti, Santa Rita and Umatac.\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."}