Extreme heat health alert issued in Chester County amid high temperatures

Jun 10, 2026 - 16:00
Extreme heat health alert issued in Chester County amid high temperatures

An extreme heat health alert has been issued for Chester County beginning Wednesday, as meteorologists forecast dangerously high temperatures and heat index values across the area.

The alert, effective from Wednesday, June 10, through Saturday, June 13, marks the first extreme heat health alert issued by the Chester County Health Department in 2026.

“Extreme heat can pose a health risk to anyone, but it’s especially dangerous for older adults, infants, individuals experiencing homelessness, people who work outside, pregnant women, and those with health conditions like diabetes, heart disease, and sickle cell disease,” said Health Department Director Jeanne Franklin.

Officials said people are encouraged to follow these precautions:

  • Stay hydrated
  • Never leave older adults, children, people with disabilities, or pets alone in cars
  • Avoid strenuous outdoor activity between noon and 5 p.m.
  • Wear lightweight, loose-fitting clothing
  • Use sunscreen and UV-protective eyewear
  • Stay in air-conditioned spaces whenever possible
  • Check that pets and livestock outdoors have adequate shade and water
  • Check on neighbors, relatives, and friends who may be vulnerable

If air conditioning isn’t available, officials urge residents to seek relief at a cooling center, such as a community pool, library, or senior center. Fans and cool showers can also help reduce heat exposure. Vist this website to find the closest cooling center.

“The Health Department will monitor conditions during this extreme heat alert and extend it if extreme heat persists. In the meantime, everyone is urged to take precautions and check in with people who are at risk,” Franklin said.

Chester County residents can also call 211 (or text their zip code to 898-211) to reach the Human Needs Network of Chester County, which is available to assist with housing or utility needs.