A Severe Flood Warning is in effect for the affected areas of Florida through 14 October 2026, 02:00, according to the National Weather Service (NWS). The alert covers Baker, FL; Nassau, FL; Charlton, GA and is in effect from 11 October 2026, 21:38 until 14 October 2026, 02:00.
A Flood Warning indicates that flooding may or could occur in the specified area and that river stages are being observed. In this case the St Mary’s River at Macclenny is the focus. The river was at 12.2 feet at 8:45 PM EDT Sunday and is forecast to crest at 12.2 feet just after midnight tonight; the warning notes that minor flooding is occurring and is forecast, with flood stage at 12.0 feet and additional impacts described at 14.0 feet.
For safety, call 911 for immediate emergencies and follow guidance from the NWS and local authorities or emergency services. Avoid driving through flooded roads and move to higher ground if you are in low-lying areas. Monitor official updates and advisories and secure items that could be affected by rising water.
