Connecticut Weather & Safety Alerts
6 active alerts ยท Updated July 1, 2026
Data source: National Weather Service (NWS) Last verified: July 1, 2026
Air Quality
Air Quality Alert (ADVISORY) - expires July 1, 2026 at 11:00 PM EDT
Areas affected: Hartford; Tolland; Windham
Air Quality Alert issued July 1 at 10:04AM EDT by NWS Boston/Norton MA
The Connecticut Department of Environmental Protection has issued an Air Quality Alert Day for Ground Level Ozone, until 11 PM EDT this evening.
An Air Quality Alert day means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Connecticut Department of Energy and Environmental Protection website at:
Source: NWS Boston/Norton MA
Air Quality Alert (ADVISORY) - expires July 1, 2026 at 11:00 PM EDT
Areas affected: Hartford; Tolland; Windham
Air Quality Alert issued July 1 at 9:16AM EDT by NWS Boston/Norton MA
The Connecticut Department of Environmental Protection has issued an Air Quality Alert Day for Ground Level Ozone, until 11 PM EDT this evening.
An Air Quality Alert day means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Connecticut Department of Energy and Environmental Protection website at:
Source: NWS Boston/Norton MA
Air Quality Alert (ADVISORY) - expires July 1, 2026 at 11:00 PM EDT
Areas affected: Northern Fairfield; Northern New Haven; Northern Middlesex; Southern Fairfield; Southern New Haven; Southern Middlesex
Air Quality Alert issued July 1 at 2:50AM EDT by NWS Upton NY
The Connecticut Department of Energy and Environmental Protection has issued an Air Quality Action Day for the following counties:
Fairfield, New Haven, Middlesex.
from 11 AM to 11 PM EDT Wednesday.
An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the Connecticut Department of Energy and Environmental Protection Web site at http://www.ct.gov/deep/aqi
Source: NWS Upton NY
Air Quality Alert (ADVISORY) - expires July 1, 2026 at 11:00 PM EDT
Areas affected: Northern Fairfield; Northern New Haven; Northern Middlesex; Southern Fairfield; Southern New Haven; Southern Middlesex
Air Quality Alert issued June 30 at 11:02PM EDT by NWS Upton NY
The Connecticut Department of Energy and Environmental Protection has issued an Air Quality Action Day for the following counties:
Fairfield, New Haven, Middlesex.
from 11 AM to 11 PM EDT Wednesday.
An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the Connecticut Department of Energy and Environmental Protection Web site at http://www.ct.gov/deep/aqi
Source: NWS Upton NY
Air Quality Alert (ADVISORY) - expires July 1, 2026 at 11:00 PM EDT
Areas affected: Hartford; Tolland; Windham
Air Quality Alert issued June 30 at 11:02PM EDT by NWS Boston/Norton MA
The Connecticut Department of Environmental Protection has issued an Air Quality Alert Day for Ground Level Ozone, from 11 AM to 11 PM EDT Wednesday.
An Air Quality Alert day means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Connecticut Department of Energy and Environmental Protection website at:
Source: NWS Boston/Norton MA
Air Quality Alert (ADVISORY) - expires July 1, 2026 at 3:30 PM EDT
Areas affected: Northern Fairfield; Northern New Haven; Northern Middlesex; Southern Fairfield; Southern New Haven; Southern Middlesex
Air Quality Alert issued June 30 at 3:16PM EDT by NWS Upton NY
The Connecticut Department of Energy and Environmental Protection has issued an Air Quality Action Day for the following counties:
Fairfield, New Haven, and Middlesex.
Until 11 PM EDT this evening and again from 11 AM to 11 PM EDT on Wednesday.
An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the Connecticut Department of Energy and Environmental Protection Web site at http://www.ct.gov/deep/aqi
Source: NWS Upton NY
Source
Alert data provided by the National Weather Service (NWS). This page shows active alerts only and is refreshed daily. For real-time updates, visit weather.gov.