{"url_path":"/weather/alerts/2.49.0.1.840.0.633876812c71a76d90a9ae03f662defcda936e66.002.1","section_key":"alert","section_title":"Heat Advisory issued June 12 at 3:11PM PDT until June 16 at 5:00AM PDT by NWS Seattle WA","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-06-12","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.633876812c71a76d90a9ae03f662defcda936e66.002.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Seattle WA"},"word_count":347,"has_tables":false,"body_markdown":"# Heat Advisory: Heat Advisory issued June 12 at 3:11PM PDT until June 16 at 5:00AM PDT by NWS Seattle WA\n\n**Severity:** Moderate\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Foothills and Valleys of the North Cascades; Foothills and Valleys of Snohomish and Northern King Counties; Foothills and Valleys of Central King County; Foothills and Valleys of Pierce and Southern King Counties; Foothills and Valleys of Thurston and Lewis Counties; Eastside\n**Issued by:** NWS Seattle WA\n**Sent:** 2026-06-12T15:11:00-07:00\n**Effective:** 2026-06-12T15:11:00-07:00\n**Expires:** 2026-06-12T23:00:00-07:00\n\n## Description\n* WHAT...Hot conditions with high temperatures up to 85 to 90\ndegrees and low temperatures down to 60 to 65 degrees expected\nThis will pose a moderate risk of heat-related illness.\n\n* WHERE...Foothills and Valleys of the North Cascades, Eastside,\nFoothills and Valleys of Central King County, Foothills and\nValleys of Pierce and Southern King Counties, Foothills and\nValleys of Snohomish and Northern King Counties, and Foothills and\nValleys of Thurston and Lewis Counties.\n\n* WHEN...From 11 AM Sunday to 5 AM PDT Tuesday.\n\n* IMPACTS...Heat will significantly increase the risk of\nheat-related illnesses for those who are sensitive to heat,\nespecially those without effective cooling or adequate hydration.\n\n* ADDITIONAL DETAILS...The warmest daytime high temperatures are\nexpected Monday afternoon and the warmest overnight lows are\nexpected Monday night into Tuesday morning.\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. Young children and\npets should never be left unattended in vehicles under any\ncircumstances.\n\nTake extra precautions if you work or spend time outside. When\npossible reschedule strenuous activities to early morning or\nevening. Know the signs and symptoms of heat exhaustion and heat\nstroke. Wear lightweight and loose fitting clothing when possible.\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.\n\nFor sheltering information and other human services in your area,\ndial 2 1 1 during business hours or visit wa211.org anytime."}