{"url_path":"/weather/alerts/2.49.0.1.840.0.3cc56e776bd547af89aa700a33db69bb908767cd.001.1","section_key":"alert","section_title":"Heat Advisory issued July 20 at 12:16PM MDT until July 21 at 12:00AM MDT by NWS Salt Lake City UT","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-20","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3cc56e776bd547af89aa700a33db69bb908767cd.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Salt Lake City UT"},"word_count":221,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued July 20 at 12:16PM MDT until July 21 at 12:00AM MDT by NWS Salt Lake City UT\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Great Salt Lake Desert and Mountains; Tooele and Rush Valleys; Eastern Box Elder County; Northern Wasatch Front; Salt Lake Valley\n**Issued by:** NWS Salt Lake City UT\n**Sent:** 2026-07-20T12:16:00-06:00\n**Effective:** 2026-07-20T12:16:00-06:00\n**Expires:** 2026-07-21T00:00:00-06:00\n\n## Description\n* WHAT...Hazardous temperatures in excess of 100 degrees are\nforecast to develop this afternoon across valley locations in\nnorthwest Utah, particularly along the northern Wasatch Front and\nthe Great Salt Lake Desert.\n\n* WHERE...Eastern Box Elder County, Great Salt Lake Desert and\nMountains, Northern Wasatch Front, Salt Lake Valley, and Tooele\nand Rush Valleys.\n\n* WHEN...Until midnight MDT tonight.\n\n* IMPACTS...Hot temperatures may cause heat illnesses.\n\n## Instructions\nDrink plenty of fluids, stay in an air-conditioned room, stay out of\nthe sun, and check up on relatives and neighbors.\n\nTake extra precautions when outside. Wear lightweight and loose\nfitting clothing. Try to limit strenuous activities to early morning\nor evening. Take action when you see symptoms of heat exhaustion and\nheat stroke.\n\nTo reduce risk during outdoor work, the Occupational Safety and\nHealth Administration recommends scheduling frequent rest breaks in\nshaded or air conditioned environments. Anyone overcome by heat\nshould be moved to a cool and shaded location. Heat stroke is an\nemergency! Call 9 1 1."}