Active AlertsPort Salerno, FL

At 4:45 AM, observations, traffic cameras, and satellite imagery indicated that areas of dense fog is spreading eastward across Osceola and Okeechobee counties and will reach portions of Indian River, Saint Lucie and Martin counties through 8 am. Localized visibilities of one half-mile or less will occur. Motorists should be alert for sudden changes in visibility. When encountering fog, slow down, increase following distance, and use low-beam headlights.