{"url_path":"/weather/alerts/2.49.0.1.840.0.e2138cfbb2a05daf03425c7e2508ebc5ada44458.004.1","section_key":"alert","section_title":"Winter Storm Warning issued May 18 at 2:41PM MDT until May 18 at 6:00PM 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.e2138cfbb2a05daf03425c7e2508ebc5ada44458.004.1","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":149,"has_tables":false,"body_markdown":"# Winter Storm Warning: Winter Storm Warning issued May 18 at 2:41PM MDT until May 18 at 6:00PM MDT by NWS Cheyenne WY\n\n**Severity:** Severe\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Central Carbon County\n**Issued by:** NWS Cheyenne WY\n**Sent:** 2026-05-18T14:41:00-06:00\n**Effective:** 2026-05-18T14:41:00-06:00\n**Expires:** 2026-05-18T18:00:00-06:00\n\n## Description\n* WHAT...Snow. Additional snow accumulations up to three inches.\nWinds gusting as high as 45 mph.\n\n* WHERE...Central Carbon County.\n\n* WHEN...Until 6 PM MDT this evening.\n\n* IMPACTS...Visibilities may drop below 1/4 mile due to falling and\nblowing snow.\n\n## Instructions\nPersons should delay all travel if possible. If travel is absolutely\nnecessary, drive with extreme caution and be prepared for sudden\nchanges in visibility. Leave plenty of room between you and the\nmotorist ahead of you, and allow extra time to reach your\ndestination. Avoid sudden braking or acceleration, and be especially\ncautious on hills or when making turns. Make sure your car is\nwinterized and in good working order."}