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Dangerous heat to hit New York City through the July 4th weekend | Live updates

An extreme heat warning has been issued starting Wednesday

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Last updated: Tuesday, June 30, 2026 9:44PM GMT
NYC prepares for dangerous heat wave this week

NEW YORK (WABC) -- A dangerous heat wave is expected to bring prolonged extreme heat to New York City and the Tri-State area this week.

New York City is already under an air quality advisory and an extreme heat warming goes into effect Wednesday.

Officials warn it will likely feel like 90-100 degrees this week and the heat is expected to increase Wednesday and Thursday.

Extreme heat is considered the deadliest weather-related hazard in the U.S.

Some tips to keep yourself and loved ones safe include stay hydrated, avoid direct sunlight, seek air conditioning or shade, avoid strenuous outdoor activity and check on older family members and neighbors. Visit nyc.gov/beattheheat for more.

Stick with Eyewitness News for the latest forecast and weather alerts.


Key Headlines

Here's how the news is developing.
2 hours and 1 minute ago

MonmouthNJ 250: The Concert at ParkStage postponed

The MonmouthNJ 250: The Concert at ParkStage, scheduled for Friday, July 3, featuring Little Steven and the Disciples of Soul, has been rescheduled for Friday, July 17 at 5 p.m.

Officials say postponing the show is in the best interest for the public safety of the audience.

"The safety of concertgoers, County and Basie employees, and the artists performing is our highest priority," said Commissioner Director Thomas A. Arnone. "With an unprecedented heat wave forecast for the holiday weekend, the County, the Count Basie Center for the Arts, and Stevie Van Zandt have, out of an abundance of caution, postponed MonmouthNJ 250: The Concert from July 3 to July 17. We remain committed to providing a safe, enjoyable experience for everyone who attends ParkStage."

2 hours and 7 minutes ago

Mamdani warns dangerous heat 'will affect every part of our city'

NYC Mayor Zohran Mamdani updated New Yorkers ahead of an incoming stretch of extreme heat on Tuesday afternoon.

"These are extremely dangerous conditions and they will affect every part of our city," he said.''

NYC Mayor Zohran Mamdani urged New Yorkers to plan for incoming extreme heat on Tuesday.
2 hours and 11 minutes ago

Health commissioner issues warning ahead of heat wave

New York State Health Commissioner Dr. James V. McDonald says the next five days will be the most significant heat health risk that he's seen in his time as the commissioner.

He's urging people to carry water, know where air conditioning is, and to watch out for signs of heat injury.

2 hours and 35 minutes ago

Newark activates Code Red for Wednesday through Sunday

Newark is activating a Code Red from 8 a.m. Wednesday through 8 a.m. Sunday as temperatures are expected to reach over 100 degrees.

Residents who encounter an unsheltered individual in need of non-emergency assistance are encouraged to text "Path Home" to 855-11. Messages are immediately relayed to homeless street outreach teams, who will locate the individual and connect them with available services and resources.

For additional information regarding sheltering services, contact the drop-in centers listed below or the Office of Homeless Services at (973) 877-9482, Monday through Friday, from 8:30 a.m. to 4:30 p.m.

Bridges Outreach, INC and Project Connect
35 Halsey Street
Newark, NJ
(973) 723-2307

Better Life
101 14th Avenue
Newark, NJ
(862) 229-1400 ext. 6123

NJCRI -Crossroads
393 Central Avenue
Newark, NJ
(973) 483-3444

Newark Emergency Services - Drop in Center
982 Broad Street
Newark, NJ
(973) 639-2100

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