Extreme Heat Grips US Northeast Ahead of July 4 Celebrations

Temperatures in the high 90s Fahrenheit (30 degrees Celsius) were forecast for the Northeast; Philadelphia and Boston could break into the top 100 by Thursday. The National Weather Service said the actual heat index will be even higher at times when you factor in humidity.

Heat domes, high-pressure systems over an area that trap heat and moisture, are smothering parts of the U.S. from the Midwest to the East Coast. That will create major disruption during 250th anniversary parades, cruise ships, outdoor concerts and a public reading of the Declaration of Independence on a historic balcony in Boston on Saturday.

New York City Mayor Zohran Mamdani advised residents to stay cool indoors and avoid “exceptional temperatures.”

“Breaking into triple digits for many days to come is of great concern, given that temperature is something that is often underestimated,” Mamdani said.

The air conditioning malfunction on a bus carrying Junior ROTC cadets in Hamptonburgh, New York, caused several heat-related illnesses, Orange County officials said. Some students were taken to hospitals as a precaution.

Concrete and steel worsen hot weather Humidity is not an uncommon occurrence in the Northeast. But Dr. from NYU Langone Health in New York. Alexander Azan said high temperatures and humidity are a dangerous combination.

“Their body is not acclimatized to the level of proper response to heat, and so heat stress, which we call heat exhaustion, and in more severe cases, heat stroke, can occur at much lower temperatures than what we see in people living in the South,” Azan said.

Experts say that cities are especially at greater risk.

“Concrete, asphalt, steel, the concentration of all these materials helps retain heat,” said Vijay Limaye, a climate scientist with the Natural Resources Defense Council. “The number on your phone may not actually reflect the actual temperature profile you’re going out with.”

New York City said a team of more than 200 government workers and volunteers would check on homeless people and encourage them to come inside. There will be hundreds of cooling centers, from the Javits Center convention hall to vans to outdoor areas with misting fans.

Help for kids and pets The American Kennel Club’s Dog Museum in New York is allowing visitors to bring their dogs to cool off through Sunday. Executive Director Christopher Bromson said the idea came from seeing his own Newfoundland on the cool floor of the museum.

“I thought every dog ​​should have access to this,” he said.

In Washington, D.C., where the high temperature was 95 F (35 C), thirsty children reached for cold water bottles from the U.S. Park Police as they waited in line for the Ferris wheel on the National Mall.

Meanwhile, heat risks continued in the Midwest. Taylor Harnist, whose Cincinnati business installs and repairs air conditioning, said he tries to keep his employees comfortable with breaks and water and electrolyte drinks.

“When the weather is this hot, you find a job in the attic, we do it, but it’s very tiring,” Harnist said. “It’s so hot the attics will reach 145 degrees.”

Heat is one of the easiest things to attribute to climate change, said Jeff Schlegelmilch, an associate professor at Columbia University’s School of Climate.

“We’ve seen continued effects of longer summers, higher temperatures, earlier temperatures, more evaporation of moisture, higher humidity,” he said.