Extreme Heat

Prepare for Extreme Heat

Extreme heat is one of the deadliest weather-related hazards in New Jersey, especially during the summer months. When temperatures soar and humidity rises, the risk of heat-related illnesses like heat exhaustion and heat stroke increases; particularly for seniors, young children, people with chronic illnesses, and those without access to air conditioning. By taking simple precautions, like staying hydrated, limiting outdoor activities, and checking on vulnerable neighbors; everyone can stay safe during periods of extreme heat.

Extreme Heat

Extreme heat is one of New Jersey’s most dangerous weather hazards. When temperatures and humidity rise, so does the risk of heat-related illness. Stay safe by understanding the risks, taking preventative action, and knowing where to get help.

Extreme heat is a period of high heat and humidity with temperatures above ninety degrees for at least two to three days. Extreme heat makes it harder for the body to maintain a normal temperature and cool itself, which heightens the risk of heat-related illness.

Heat can be deadly, especially for vulnerable populations such as older adults, infants, young children, people with chronic health conditions, outdoor workers, and those without air conditioning.

Heat-related illnesses include heat rash, sunburn, heat cramps, heat exhaustion, and heat stroke.

It is critical to know the signs and symptoms of heat-related illness, and what to do if you or a loved one are showing the signs.

Consider these tips on how to stay safe during an extreme heat event.

  • Never leave people or pets in a closed car on a warm day
  • Drink plenty of fluids to stay hydrated.
  • If air conditioning is not available in your home, find a cooling option, such as taking cool showers or baths
  • Wear loose, lightweight, light-colored clothing
  • Use your oven less to help reduce the temperature in your home
  • If you’re outside, find shade. Wear a hat wide enough to protect your face.
  • Avoid high-energy activities or work outdoors during midday heat, if possible.
  • Check on family members, older adults and neighbors.
  • Watch for heat cramps, heat exhaustion and heat stroke.
  • Consider pet safety. If they are outside, make sure they have plenty of cool water and access to comfortable shade. Asphalt and dark pavement can be very hot on your pet’s feet. If possible, consider walking pets in the early morning or evening.
  • Extreme heat can cause you to lose power, visit our power outages page for more information.

During the summer, local cooling centers may be open to provide relief from extreme heat. Click the link for more information on New Jersey Cooling Centers or contact your Local Office of Emergency Management to find a cooling center near you.