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Sunday 22/02/2026

Heatwave Sweeps North America, Triggering Emergencies and Hospitalizations

Severe heatwave impacts eastern North America with emergency measures
Leila HassanLeila Hassan

In This Article

HIGHLIGHTS

  • Over 150 people were hospitalized due to heat-related illnesses during a heatwave impacting eastern North America, with New Jersey declaring a state of emergency.
  • Paterson, New Jersey, saw a "mass casualty" incident at graduation ceremonies, leading to the cancellation of events and opening of cooling centers.
  • The heatwave affects over 160 million people across the US and Canada, with temperatures potentially breaking June records.
  • The phenomenon is attributed to a "heat dome," exacerbated by climate change, causing prolonged high temperatures and humidity.
  • Authorities urge the public to stay hydrated, avoid the sun during peak hours, and check on vulnerable individuals.

As a severe heatwave grips eastern North America, over 150 individuals have been hospitalized due to heat-related illnesses, prompting emergency declarations and event cancellations. The heatwave, affecting more than 160 million people across the United States and Canada, has led to record-breaking temperatures and heightened health risks.

Heatwave Triggers Emergencies in New Jersey

In Paterson, New Jersey, a "mass casualty" incident was declared after more than 150 people fell ill during outdoor graduation ceremonies at Hinchliffe Stadium. The city's fire chief reported that 50 individuals were evaluated, with nine hospitalized during the first ceremony. A subsequent event saw 100 more needing treatment, with seven additional hospitalizations. Mayor André Sayegh declared a state of emergency, canceling recreational activities and opening cooling centers to mitigate the heat's impact.

Widespread Impact Across North America

The heatwave extends from the US Midwest to the East Coast, as well as parts of Ontario, Quebec, and Nova Scotia in Canada. Temperatures in New York City are expected to reach 101F (38C), potentially tying the city's highest June temperature record from 1966. The heat is attributed to a "heat dome," a meteorological phenomenon where high atmospheric pressure traps warm air, exacerbated by climate change.

Health and Safety Concerns

Authorities have issued heat warnings, advising residents to stay hydrated, avoid sun exposure during peak hours, and check on vulnerable populations, including the elderly and those with pre-existing health conditions. The US National Weather Service has emphasized the importance of recognizing symptoms of heat exhaustion and heat stroke, urging immediate action when symptoms appear.

Political and Environmental Context

The extreme temperatures have sparked political commentary, with New York Attorney General Letitia James suggesting the heat could influence local elections. The ongoing climate emergency, marked by rising global temperatures, has made such heatwaves more frequent and severe, posing significant challenges to public health and infrastructure.

WHAT THIS MIGHT MEAN

As the heatwave continues, authorities may need to extend emergency measures, including keeping cooling centers open and canceling outdoor events. The prolonged high temperatures could strain energy resources, leading to potential power outages as air conditioning usage spikes. Politically, the heatwave may intensify discussions around climate change policies, pushing for more aggressive action to mitigate future climate-related disasters. Experts warn that without significant intervention, such extreme weather events will become increasingly common, necessitating robust preparedness and response strategies.