{"url_path":"/weather/alerts/2.49.0.1.840.0.ab83ff2bee8d2212cd4e94bdb7cd44785fa68683.001.1","section_key":"alert","section_title":"Flood Watch issued September 15 at 3:09PM CDT until September 16 at 1:00PM 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.ab83ff2bee8d2212cd4e94bdb7cd44785fa68683.001.1","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":163,"has_tables":false,"body_markdown":"# Flood Watch: Flood Watch issued September 15 at 3:09PM CDT until September 16 at 1:00PM CDT by NWS Omaha/Valley NE\n\n**Severity:** Severe\n**Certainty:** Possible\n**Urgency:** Future\n**Areas:** Pottawattamie; Mills; Montgomery; Fremont; Page; Douglas; Sarpy; Lancaster; Cass; Otoe; Gage; Johnson; Nemaha; Pawnee; Richardson\n**Issued by:** NWS Omaha/Valley NE\n**Sent:** 2026-09-15T15:09:00-05:00\n**Effective:** 2026-09-15T15:09:00-05:00\n**Expires:** 2026-09-16T13:00:00-05:00\n\n## Description\n* WHAT...Flash flooding caused by excessive rainfall continues to be\npossible.\n\n* WHERE...Portions of southwest Iowa, including the following\ncounties, Fremont, Mills, Montgomery, Page and Pottawattamie and\nNebraska, including the following counties, Cass, Douglas, Gage,\nJohnson, Lancaster, Nemaha, Otoe, Pawnee, Richardson and Sarpy.\n\n* WHEN...Through Wednesday afternoon.\n\n* IMPACTS...Excessive runoff may result in flooding of rivers,\ncreeks, streams, and other low-lying and flood-prone locations.\n\n* ADDITIONAL DETAILS...\n- Recent heavy rainfall combined with potential for repeated rounds\nof thunderstorms this evening and overnight will lead to a flash\nflooding threat through at least Wednesday morning.\n- http://www.weather.gov/safety/flood\n\n## Instructions\nYou should monitor later forecasts and be prepared to take action\nshould Flash Flood Warnings be issued."}