BREVARD COUNTY, Fla. – Brevard County is now under a hurricane warning, News 6 partner Florida Today reports.As Hurricane Isaias slowly makes its way toward Florida, a slight model shift to the west has emergency officials upgrading the Space Coast from a watch to a warning.A watch means conditions could be seen while a warning means these conditions are expected[LIVE TRACK: Forecast cone, computer models, updates and more for Hurricane Isaias]The storm is still projected to be a Category 1 storm."It's still fighting some sheer and drier air as it continues to lift northwest," said Derrick Weitlich of the National Weather Service in Melbourne. "We're not expecting it to strengthen to a Category 2.