* WHAT…Dangerously hot conditions with heat index values up to 108
expected.
* WHERE…Portions of east central and southeast Pennsylvania.
* WHEN…From 8 AM Sunday to 8 PM EDT Wednesday.
* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS…The highest temperatures and heat indices
will be Monday and Tuesday. Low temperatures near 75 to 80 degrees
will not offer much relief at night.