{"url_path":"/weather/alerts/2.49.0.1.840.0.7360b537cf9b79a58cc8c751e431705209f43b03.001.1","section_key":"alert","section_title":"Flood Warning issued September 15 at 4:11PM CDT until September 17 at 4:00AM CDT by NWS Omaha/Valley NE","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-15","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.7360b537cf9b79a58cc8c751e431705209f43b03.001.1","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":212,"has_tables":false,"body_markdown":"# Flood Warning: Flood Warning issued September 15 at 4:11PM CDT until September 17 at 4:00AM CDT by NWS Omaha/Valley NE\n\n**Severity:** Severe\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Montgomery, IA\n**Issued by:** NWS Omaha/Valley NE\n**Sent:** 2026-09-15T16:11:00-05:00\n**Effective:** 2026-09-15T16:11:00-05:00\n**Expires:** 2026-09-16T13:00:00-05:00\n\n## Description\n...The National Weather Service in Omaha/Valley has issued a Flood\nWarning for the following rivers in Iowa...\n\nEast Nishnabotna River At Red Oak affecting Montgomery County.\n\n* WHAT...Minor flooding is forecast.\n\n* WHERE...East Nishnabotna River at Red Oak.\n\n* WHEN...Until late Wednesday night.\n\n* IMPACTS...At 20.0 feet, Lowland flooding begins along the west\nbank.\n\n* ADDITIONAL DETAILS...\n- At 4:00 PM CDT Tuesday the stage was 17.6 feet.\n- Bankfull stage is 18.0 feet.\n- Forecast...The river is expected to rise above flood stage late\nthis afternoon to a crest of 19.7 feet just after midnight\ntonight. It will then fall below flood stage by late tomorrow\nmorning.\n- Flood stage is 18.0 feet.\n- Flood History...This crest compares to a previous crest of 19.6\nfeet on 06/15/1980.\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.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at water.noaa.gov.\n\nThe next statement will be issued Wednesday afternoon at 100 PM CDT."}