{"url_path":"/weather/alerts/2.49.0.1.840.0.1aae5fac71e652d170d85604915b321e80d2bc9f.001.1","section_key":"alert","section_title":"Frost Advisory issued May 16 at 1:25PM CDT until May 17 at 8:00AM CDT by NWS Duluth MN","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-05-16","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1aae5fac71e652d170d85604915b321e80d2bc9f.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Duluth MN"},"word_count":147,"has_tables":false,"body_markdown":"# Frost Advisory: Frost Advisory issued May 16 at 1:25PM CDT until May 17 at 8:00AM CDT by NWS Duluth MN\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Koochiching; North St. Louis; Northern Cook/Northern Lake; North Itasca; Central St. Louis; Southern Lake/North Shore; Southern Cook/North Shore\n**Issued by:** NWS Duluth MN\n**Sent:** 2026-05-16T13:25:00-05:00\n**Effective:** 2026-05-16T13:25:00-05:00\n**Expires:** 2026-05-17T01:30:00-05:00\n\n## Description\n* WHAT...Temperatures as low as 29 will result in frost formation.\n\n* WHERE...Koochiching, North Itasca, Central and North St. Louis,\nCook and Lake Counties. This includes the Tribal Lands of the\nGrand Portage Reservation and the Bois Forte Band, Nett Lake, Deer\nCreek and, Lake Vermilion areas. Other locations including\nVoyageurs National Park. The entire Boundary Waters is also\nincluded.\n\n* WHEN...From midnight tonight to 8 AM CDT Sunday.\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."}