Early reports are confusing, but it appears that a vegetation fire broke out this morning in Orange County, Calif.:

https://twitter.com/herenthere1/status/386920316590489600

At least one report indicates the fire is spreading to structures:

This Twitter user says there are two separate fires:

https://twitter.com/chengster_/status/386919466279243777

https://twitter.com/chengster_/status/386919806621868033

We hope the fires are quickly contained and that everyone involved is OK.