A heat wave is forecast across the Northeast and much of the eastern United States, with temperatures rising through the week into the 90s and near-100s, and feel-like temperatures potentially exceeding 100 degrees; officials urge cooling and hydration.

New York City faces an extended heat spell with temperatures roughly in the 85–100°F range through Friday, and heat indices hitting around 110°F, prompting cooling-center recommendations for residents.

Public safety guidance emphasizes heat safety, available cooling options, and a heat-beat-the-heat map; city pools have reopened, though one in Red Hook remains closed.

Governor Hochul urged residents to prepare, stay hydrated, check on neighbors, and limit outdoor activity for vulnerable groups, including children and pets.

Public advisories stress staying cool and limiting heat exposure amid the growing threat of heat-related dangers.

There is a moderate risk of rip currents on Atlantic-facing beaches, with no broader marine hazards reported.

Health officials note that roughly 500 heat-related deaths occur annually in NYC, and climate change is contributing to higher heat-stress risks; last year included 19 heat-related deaths during a major heatwave.

Residents are advised to stay tuned to Eyewitness News forecasts and weather alerts for the latest information.

About 111 million people are under heat alerts across the U.S. this week.

Public events, such as a city swim, highlight staying cool and hydrated; cooling centers may open if temperatures stay above 95°F for two consecutive days.

Extreme heat watches have been issued for much of New Jersey, with expectations to expand as the heat wave develops.

Independence Day weekend events amid heat raise concerns about crowding and exposure to heat, including fireworks and large public gatherings.