* WHAT...Dangerously hot conditions with temperatures 102 to 110.
* WHERE...Antelope Valley, Eastern Antelope Valley Foothills, and Western Antelope Valley Foothills.
* WHEN...Until 8 PM PDT Saturday.
* IMPACTS...There is a high risk for dangerous heat illness, especially for sensitive groups like the very young, the very old, those without air conditioning, and those active outdoors.