Extreme Heat Warning

* WHAT...Dangerously hot conditions with temperatures of 102 to 112 expected.

* WHERE...Apple and Lucerne Valleys.

* WHEN...From 10 AM Thursday to 8 PM PDT Sunday.

* IMPACTS...Heat related illnesses increase significantly during extreme heat events.

* ADDITIONAL DETAILS...Temperatures will range from 102 to 108 for Lucerne Valley westward, and 108 to 112 near Johnson Valley.