{"url_path":"/weather/alerts/2.49.0.1.840.0.a69fe03c5f0fcf20d36b9e7475e5140c5d53a3e3.001.1","section_key":"alert","section_title":"Air Quality Alert issued May 18 at 11:21PM EDT by NWS Boston/Norton MA","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.a69fe03c5f0fcf20d36b9e7475e5140c5d53a3e3.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Boston/Norton MA"},"word_count":91,"has_tables":false,"body_markdown":"# Air Quality Alert: Air Quality Alert issued May 18 at 11:21PM EDT by NWS Boston/Norton MA\n\n**Severity:** Unknown\n**Certainty:** Unknown\n**Urgency:** Unknown\n**Areas:** Tolland; Windham\n**Issued by:** NWS Boston/Norton MA\n**Sent:** 2026-05-18T23:21:00-04:00\n**Effective:** 2026-05-18T23:21:00-04:00\n**Expires:** 2026-05-19T23:15:00-04:00\n\n## Description\nThe Connecticut Department of Environmental Protection has issued an\nAir Quality Alert Day for Ground Level Ozone, from 11 AM to 11 PM\nEDT Tuesday.\n\nAn Air Quality Alert day means that Ground Level Ozone\nconcentrations within the region may approach or exceed unhealthy\nstandards. For additional information, please visit the Connecticut\nDepartment of Energy and Environmental Protection website at:\n\nhttps://portal.ct.gov/deep"}