* WHAT...Heat index values up to 100 expected.
* WHERE...Portions of central and southern New Jersey.
* WHEN...From 8 AM this morning to 8 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
* ADDITIONAL DETAILS...Temperatures and heat indices will not be quite as high today as the past couple days. However impacts are still expected especially given the long duration of high temperatures and humidity.