The National Weather Service in Miami has issued a Special Marine Warning for Biscayne Bay and coastal waters out 20 nautical miles until 10:45 AM EST.
A severe thunderstorm capable of producing waterspouts was located over Miami Beach at 10:20 AM EST, moving west at 10 knots. Radar indicated hazards include waterspouts and wind gusts reaching up to 40 knots.
Impacts from the system include potential waterspouts that can easily overturn boats and create locally hazardous seas. Small craft could also be damaged in briefly higher winds and suddenly higher waves.
Locations impacted by the warning include Sunny Isles, Key Biscayne, Cape Florida, Virginia Key, Bay Harbor Islands, Miami Beach, Bal Harbour, Golden Beach, Surfside, Coral Gables, North Bay Village, Indian Creek, and Hallandale.