{"url_path":"/weather/alerts/2.49.0.1.840.0.b472b221332ba78c90b45237f2c4d003736f818b.001.1","section_key":"alert","section_title":"Flood Advisory issued May 18 at 5:02PM CDT until May 18 at 10:00PM CDT by NWS Omaha/Valley NE","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-05-18","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b472b221332ba78c90b45237f2c4d003736f818b.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Omaha/Valley NE"},"word_count":209,"has_tables":false,"body_markdown":"# Flood Advisory: Flood Advisory issued May 18 at 5:02PM CDT until May 18 at 10:00PM CDT by NWS Omaha/Valley NE\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Fremont, IA; Page, IA; Johnson, NE; Nemaha, NE; Otoe, NE; Pawnee, NE; Richardson, NE\n**Issued by:** NWS Omaha/Valley NE\n**Sent:** 2026-05-18T17:02:00-05:00\n**Effective:** 2026-05-18T17:02:00-05:00\n**Expires:** 2026-05-18T22:00:00-05:00\n\n## Description\n* WHAT...Flooding caused by excessive rainfall is expected.\n\n* WHERE...Southern Fremont County in southwestern Iowa...\nSouthern Page County in southwestern Iowa...\nNortheastern Johnson County in southeastern Nebraska...\nNemaha County in southeastern Nebraska...\nSouthern Otoe County in southeastern Nebraska...\nNortheastern Pawnee County in southeastern Nebraska...\nNorthwestern Richardson County in southeastern Nebraska...\n\n* WHEN...Until 1000 PM CDT.\n\n* IMPACTS...Minor flooding in low-lying and poor drainage areas.\nPonding of water in urban or other areas is occurring or is\nimminent.\n\n* ADDITIONAL DETAILS...\n- At 502 PM CDT, Doppler radar indicated heavy rain due to\nthunderstorms. Minor flooding is ongoing or expected to begin\nshortly in the advisory area. Between 1 and 2 inches of rain have\nfallen.\n- Some locations that will experience flooding include...\nNebraska City, Clarinda, Auburn, Shenandoah, Hamburg, Sidney,\nHumboldt, Peru, Farragut, Johnson, Cook, Riverton, Talmage,\nCollege Springs, Coin, Shambaugh, Dunbar, Braddyville and Stella.\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."}