{"url_path":"/weather/alerts/2.49.0.1.840.0.ae3343866466a07315a625bd2731b342675995f7.001.1","section_key":"alert","section_title":"Frost Advisory issued May 13 at 11:31AM CDT until May 14 at 7:00AM CDT by NWS Duluth MN","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-05-13","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ae3343866466a07315a625bd2731b342675995f7.001.1","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":164,"has_tables":false,"body_markdown":"# Frost Advisory: Frost Advisory issued May 13 at 11:31AM CDT until May 14 at 7:00AM CDT by NWS Duluth MN\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Northern Cook/Northern Lake; Southern Lake/North Shore; Southern Cook/North Shore; Bayfield; Ashland; Iron; Sawyer; Price\n**Issued by:** NWS Duluth MN\n**Sent:** 2026-05-13T11:31:00-05:00\n**Effective:** 2026-05-13T11:31:00-05:00\n**Expires:** 2026-05-14T07:00:00-05:00\n\n## Description\n* WHAT...Temperatures as low as 33 will result in frost formation.\n\n* WHERE...In Minnesota, Cook and Lake Counties. In Wisconsin, Price,\nAshland, Bayfield, Iron, and Sawyer Counties. This includes the\nTribal Lands of the northwestern area of the Lac du Flambeau Band,\nthe Grand Portage Reservation, the Red Cliff Band, the Bad River\nReservation and the Lac Courte Oreilles Reservation. Other\nlocations including the Apostle Islands National Lakeshore and\nMadeline Island. This also includes the Boundary Waters eastern\nand central area.\n\n* WHEN...From 1 AM to 7 AM CDT Thursday.\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."}