{"url_path":"/weather/alerts/2.49.0.1.840.0.6ef9e3d35a779e5836954895f6e1b9cebaa78673.001.1","section_key":"alert","section_title":"Frost Advisory issued May 19 at 11:31AM CDT until May 20 at 8:00AM CDT by NWS Omaha/Valley NE","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-05-19","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6ef9e3d35a779e5836954895f6e1b9cebaa78673.001.1","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":107,"has_tables":false,"body_markdown":"# Frost Advisory: Frost Advisory issued May 19 at 11:31AM CDT until May 20 at 8:00AM CDT by NWS Omaha/Valley NE\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Monona; Knox; Cedar; Thurston; Antelope; Pierce; Wayne; Boone; Madison; Stanton; Cuming; Burt; Platte; Colfax; Dodge\n**Issued by:** NWS Omaha/Valley NE\n**Sent:** 2026-05-19T11:31:00-05:00\n**Effective:** 2026-05-19T11:31:00-05:00\n**Expires:** 2026-05-20T08:00:00-05:00\n\n## Description\n* WHAT...Temperatures as low as 35 will result in frost formation.\n\n* WHERE...Portions of west central Iowa and east central and\nnortheast Nebraska.\n\n* WHEN...From 1 AM to 8 AM CDT Wednesday.\n\n* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive\noutdoor plants may be killed if left uncovered.\n\n## Instructions\nTake steps now to protect tender plants from the cold."}