{"url_path":"/weather/alerts/2.49.0.1.840.0.17b4df76e896e8ccb849a45f36a10d2da43b0a9d.001.1","section_key":"alert","section_title":"Frost Advisory issued September 21 at 1:55PM EDT until September 22 at 9:00AM EDT by NWS Gaylord MI","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-21","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.17b4df76e896e8ccb849a45f36a10d2da43b0a9d.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Gaylord MI"},"word_count":104,"has_tables":false,"body_markdown":"# Frost Advisory: Frost Advisory issued September 21 at 1:55PM EDT until September 22 at 9:00AM EDT by NWS Gaylord MI\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Western Chippewa; Central Chippewa; Western Mackinac; Eastern Mackinac\n**Issued by:** NWS Gaylord MI\n**Sent:** 2026-09-21T13:55:00-04:00\n**Effective:** 2026-09-21T13:55:00-04:00\n**Expires:** 2026-09-22T02:00:00-04:00\n\n## Description\n* WHAT...Temperatures as low as 33 will result in frost formation.\n\n* WHERE...Interior locations across Central Chippewa, Eastern\nMackinac, Western Chippewa, and Western Mackinac Counties.\n\n* WHEN...From 8 PM this evening to 9 AM EDT Tuesday.\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."}