{"url_path":"/weather/alerts/2.49.0.1.840.0.78cf89173fcc4a0988e1ed815d48fb8ecf11b590.001.3","section_key":"alert","section_title":"Freeze Warning issued May 18 at 1:00PM MDT until May 19 at 12:00PM MDT by NWS Cheyenne WY","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-05-18","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.78cf89173fcc4a0988e1ed815d48fb8ecf11b590.001.3","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Cheyenne WY"},"word_count":142,"has_tables":false,"body_markdown":"# Freeze Warning: Freeze Warning issued May 18 at 1:00PM MDT until May 19 at 12:00PM MDT by NWS Cheyenne WY\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Ferris/Seminoe/Shirley Mountains; Shirley Basin; Central Carbon County; North Snowy Range Foothills; Southwest Carbon County\n**Issued by:** NWS Cheyenne WY\n**Sent:** 2026-05-18T13:00:00-06:00\n**Effective:** 2026-05-18T13:00:00-06:00\n**Expires:** 2026-05-19T06:00:00-06:00\n\n## Description\n* WHAT...For the Freeze Warning tonight, sub-freezing temperatures\nas low as 12 above expected. For the Freeze Watch Tuesday night,\nsub-freezing temperatures as low as 18 possible.\n\n* WHERE...Central Carbon County, Ferris/Seminoe/Shirley Mountains,\nNorth Snowy Range Foothills, Shirley Basin, and Southwest Carbon\nCounty.\n\n* WHEN...For the Freeze Warning, from 6 PM this evening to noon MDT\nTuesday. For the Freeze Watch, from Tuesday evening through\nWednesday morning.\n\n* IMPACTS...Frost and freeze conditions could kill crops, other\nsensitive vegetation and possibly damage unprotected outdoor\nplumbing.\n\n## Instructions\nTake steps now to protect tender plants from the cold."}