{"url_path":"/weather/alerts/2.49.0.1.840.0.3666d23f75068dacc8291475b28b336b22d55348.003.1","section_key":"alert","section_title":"Frost Advisory issued May 19 at 12:55PM CDT until May 20 at 8:00AM CDT by NWS Aberdeen SD","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-05-19","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3666d23f75068dacc8291475b28b336b22d55348.003.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Aberdeen SD"},"word_count":100,"has_tables":false,"body_markdown":"# Frost Advisory: Frost Advisory issued May 19 at 12:55PM CDT until May 20 at 8:00AM CDT by NWS Aberdeen SD\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Corson; Dewey; Stanley; Jones; Lyman\n**Issued by:** NWS Aberdeen SD\n**Sent:** 2026-05-19T12:55:00-05:00\n**Effective:** 2026-05-19T12:55:00-05:00\n**Expires:** 2026-05-19T23:00:00-05:00\n\n## Description\n* WHAT...Temperatures from 33 to 35 degrees will result in frost\nformation.\n\n* WHERE...Jones, Lyman, Stanley, Corson, and Dewey Counties.\n\n* WHEN...From 1 AM CDT /midnight MDT/ to 8 AM CDT /7 AM MDT/\nWednesday.\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."}