{"url_path":"/weather/alerts/2.49.0.1.840.0.3536a2dddcb4c74b20da98bcdd8e8538683cce06.001.2","section_key":"alert","section_title":"Frost Advisory issued May 16 at 8:31AM MDT until May 17 at 9:00AM MDT by NWS Missoula MT","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-05-16","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3536a2dddcb4c74b20da98bcdd8e8538683cce06.001.2","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Missoula MT"},"word_count":122,"has_tables":false,"body_markdown":"# Frost Advisory: Frost Advisory issued May 16 at 8:31AM MDT until May 17 at 9:00AM MDT by NWS Missoula MT\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Flathead/Mission Valleys; Missoula/Bitterroot Valleys\n**Issued by:** NWS Missoula MT\n**Sent:** 2026-05-16T08:31:00-06:00\n**Effective:** 2026-05-16T08:31:00-06:00\n**Expires:** 2026-05-17T08:45:00-06:00\n\n## Description\n* WHAT...For the first Frost Advisory, temperatures as low as 32 will\nresult in frost formation. For the second Frost Advisory,\ntemperatures as low as 30 will result in frost formation.\n\n* WHERE...Flathead/Mission Valleys and Missoula/Bitterroot Valleys.\n\n* WHEN...For the first Frost Advisory, from 8 PM this evening to 9 AM\nMDT Sunday. For the second Frost Advisory, from 8 PM Sunday to 9 AM\nMDT Monday.\n\n* IMPACTS...Frost could harm sensitive outdoor vegetation.\n\n## Instructions\nTake steps now to protect tender plants from the cold."}