Forecasters say the hottest conditions are expected Thursday and Friday, when some areas could approach or exceed 105 degrees on the heat index scale. Overnight temperatures may remain stuck in the 70s and low 80s, limiting relief and increasing the risk of heat-related illnesses.
The extreme heat warning covers portions of central and eastern New Jersey, including areas where prolonged exposure outdoors could quickly become dangerous. Meteorologists warn that several consecutive days of intense heat can create elevated risks for heat exhaustion and heat stroke, especially for older adults, young children, outdoor workers, and anyone without access to air conditioning.
Officials recommend drinking plenty of water, limiting strenuous outdoor activity during peak afternoon hours, wearing lightweight clothing, and checking on neighbors and relatives. Residents are also urged never to leave children or pets inside parked vehicles, where temperatures can become life-threatening within minutes.
While isolated thunderstorms could occasionally develop and provide brief relief, forecasters say the overall pattern favors continued dangerous heat into the holiday period before conditions gradually ease. Stay up-to-date with the latest forecast.