{"url_path":"/weather/alerts/2.49.0.1.840.0.8667408e652544422dcd2a6a1882946c83b555af.001.1","section_key":"alert","section_title":"Severe Thunderstorm Warning issued September 18 at 4:58PM MDT until September 18 at 5:15PM MDT by NWS Grand Junction CO","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-18","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8667408e652544422dcd2a6a1882946c83b555af.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Grand Junction CO"},"word_count":100,"has_tables":false,"body_markdown":"# Severe Thunderstorm Warning: Severe Thunderstorm Warning issued September 18 at 4:58PM MDT until September 18 at 5:15PM MDT by NWS Grand Junction CO\n\n**Severity:** Severe\n**Certainty:** Observed\n**Urgency:** Immediate\n**Areas:** Moffat, CO; Rio Blanco, CO; Uintah, UT\n**Issued by:** NWS Grand Junction CO\n**Sent:** 2026-09-18T16:58:00-06:00\n**Effective:** 2026-09-18T16:58:00-06:00\n**Expires:** 2026-09-18T17:15:00-06:00\n\n## Description\nAt 458 PM MDT, a severe thunderstorm was located near Dinosaur, or 30\nmiles east of Vernal, moving northeast at 35 mph.\n\nHAZARD...Half dollar size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Damage to vehicles is expected.\n\nLocations impacted include...\nDinosaur, Artesia, and Blue Mountain.\n\n## Instructions\nFor your protection move to an interior room on the lowest floor of a\nbuilding."}