Alertes en vigueurAéroport de Johnstown-Cambria County, PA

What: Heat index values up to 104 expected.
Where: A portion of central Pennsylvania.
When: From noon Wednesday to 8 PM EDT Friday.
Impacts: Hot temperatures and high humidity may cause heat illnesses.
Additional Details: High temperatures will be well into the 90s and may hit 100 degrees. Heat index values will be even higher. While temperatures will remain hot on Saturday, they should be a couple of degrees lower.

Drink plenty of fluids, stay out of the sun, and stay in an air-conditioned room. Review heat safety and preparedness information at weather.gov/safety/heat. Power outages are possible during periods of extended heat as the extra demand for electricity can tax the power grid. Be prepared for a possible power outage.