* WHAT...Dangerously hot conditions with high temperatures ranging from the mid 80s to low 90s at the beaches to the mid 90s to around 100 for inland coastal areas expected. Nights will be very warm with low temperatures in the low to mid 70s.
* WHERE...Orange County Coastal Areas.
* WHEN...Until 8 PM PDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat events.