HEAT ALERT

Extreme Heat Warning in effect though Saturday

News12 New York
N12 Originals
Numbers & Links
Local
Crime
Weather
Politics
Toll of Commuting
FIFA World Cup
Celebrating America's 250th

What to know about heat exhaustion and heat stroke as temperatures climb

Health experts say recognizing the signs of heat-related illness early is one of the most effective ways to prevent serious medical emergencies.

Emily Knapton

Jul 1, 2026, 11:58 AM

Updated

Share:

More Stories

Extreme heat is the deadliest weather-related hazard in the United States, leading to spikes in emergency room visits and hundreds of deaths every year.

Health experts say recognizing the signs of heat-related illness early is one of the most effective ways to prevent serious medical emergencies.

Heat exhaustion can occur when the body loses too much water and salt, often through heavy sweating during high temperatures.

Symptoms may include headache, nausea and irritability — all early warning signs that the body is struggling to cool itself.

If symptoms worsen or if someone begins showing signs of heat stroke, emergency medical treatment is critical. Heat stroke is a life-threatening condition, and symptoms can include confusion, slurred speech and changes in mental status.

Officials urge people to stay hydrated, limit strenuous activity during peak heat and check on vulnerable neighbors as temperatures climb.

More Stories

More From News12

App StoreGoogle Play Store

info

Newsletter

Send Photos/Videos

Contact

About Us

News Team

News 12 New York

follow us

Twitter

Facebook

Instagram

more resources

Optimum Corporate

Optimum Service

Advertise on News 12

Careers

Content Removal Policy

© 2026 N12N, LLC

Privacy Policy

Terms of Service

Ad Choices