Brevard County's Emergency Operations Center in Rockledge has lost power.
A backup generator is not operating, either.
Officials are working to resolve the issue.
There are a few lights on, but the computers and phones are not operating.
Safety light sticks have been handed out to the people working at the Emergency Operations Center.
As of 5:30 a.m. Friday, 100,000 Florida Power & Light customers in Brevard County are without electricity, according to the company.
As of 3 a.m. Friday, 35,190 customers were without power out of 304,400 total FPL customers in the county.
The company said crews are prepared to evaluate and repair damages as soon as Hurricane Matthew-related conditions improve.