The areas affected include... Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM...
At 933 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 29 nm east of Atlantic Beach to 21 nm northeast of Guana River State Park, moving east at 15 knots.