{"url_path":"/weather/alerts/2.49.0.1.840.0.48779a75aa9140d3bc6f838bfaf27106246237f5.011.1","section_key":"alert","section_title":"Winter Weather Advisory issued May 18 at 12:46PM MDT until May 18 at 6:00PM MDT by NWS Riverton WY","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-05-18","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.48779a75aa9140d3bc6f838bfaf27106246237f5.011.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Riverton WY"},"word_count":136,"has_tables":false,"body_markdown":"# Winter Weather Advisory: Winter Weather Advisory issued May 18 at 12:46PM MDT until May 18 at 6:00PM MDT by NWS Riverton WY\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Rock Springs and Green River; Flaming Gorge\n**Issued by:** NWS Riverton WY\n**Sent:** 2026-05-18T12:46:00-06:00\n**Effective:** 2026-05-18T12:46:00-06:00\n**Expires:** 2026-05-18T18:00:00-06:00\n\n## Description\n* WHAT...Snow expected. Additional snow accumulations up to 1 inch.\nWinds gusting as high as 55 mph.\n\n* WHERE...Flaming Gorge and Rock Springs and Green River.\n\n* WHEN...Until 6 PM MDT this evening.\n\n* IMPACTS...Travel could be difficult, especially along Interstate\n80. The hazardous conditions could impact the Monday evening\ncommute.\n\n## Instructions\nSlow down and use caution while traveling.\n\nFor graphical depictions of the snowfall forecast, including the\nofficial NWS forecast, high end amounts, and low end amounts, visit\nhttps://weather.gov/riw/winter .\n\nFor winter road conditions from the Wyoming Department of\nTransportation, visit https://wyoroad.info ."}