Connecticut residents are being warned to prepare immediately as one of the most dangerous heat events in recent memory bears down on the state Thursday and Friday, with heat index values forecast to climb as high as 112 degrees.
Forecasters say the combination of air temperatures nearing 100 degrees and high humidity will push feels-like conditions to levels rarely seen in the state. The most extreme readings are expected across northern and central Connecticut, with Hartford, Simsbury and Granby all projected to hit 112 degrees. Southwick is forecast at 111, while areas on the state’s eastern edge could see similar numbers.
Central Connecticut won’t escape the worst of it either. New Britain is expected to reach 110, with Waterbury and Naugatuck close behind at 109. Coastal communities will see somewhat lower readings, though still dangerous, with Bridgeport at 108 and New Haven near 101.
The heat will build steadily through Wednesday before locking in for its most punishing stretch on Thursday and Friday.
Health officials note that Connecticut homes, many of them older and without central air conditioning, leave residents especially vulnerable during a heat event of this scale. People unaccustomed to extreme heat face a heightened risk of heat exhaustion and heat stroke, particularly if exposure continues over multiple days.
Residents are being urged to act now rather than wait until the heat arrives. Locating a nearby cooling center, checking in on elderly neighbors or relatives, and confirming that home air conditioning units are working properly are all recommended steps before Thursday.
Anyone who must be outside during peak heat hours Thursday and Friday should take frequent breaks in shade or air conditioning, drink water regularly and watch closely for early warning signs of heat-related illness, including heavy sweating, dizziness, weakness and a rapid pulse.