South Florida Heat & Marine Weather Alerts: August 12, 2026
Heat Advisories cover South and parts of Central Florida while marine alerts warn boaters of dangerous thunderstorms and rough coastal waters.
Special Marine Warning
Special Marine Warning for Lake Erie Near Buffalo, NY – Aug. 10, 2026
A Special Marine Warning is in effect for Lake Erie near Buffalo and Dunkirk, NY. Boaters should watch for thunderstorms, strong winds and lightning.
Special Marine Warning for Lake Michigan – August 9, 2026
Special Marine Warning for Lake Michigan waters near Wisconsin as strong thunderstorms bring dangerous winds, lightning, and hazardous boating conditions.
Special Marine Warning: Dangerous Storms Across Gulf Waters from Pensacola to Pascagoula | August 7, 2026
Special Marine Warning issued for Gulf waters from Pensacola, Florida, to Pascagoula, Mississippi. Dangerous thunderstorms may produce strong winds and rough seas.
Special Marine Warning Gulf Coast: Hawk Channel Storm Alert – August 6, 2026
Special Marine Warning issued for Hawk Channel from Seven Mile Bridge to Halfmoon Shoal. Dangerous storms threaten Gulf Coast boaters on August 6, 2026.
Special Marine Warning for Southern Lake Michigan – August 5, 2026
Special Marine Warning issued for southern Lake Michigan including Burns Harbor, Gary, Michigan City, and Calumet Harbor on August 5, 2026.
Special Marine Warning for Lake Okeechobee & Florida’s Atlantic Coast | August 5, 2026
Special Marine Warning issued for Lake Okeechobee and Florida’s West North Atlantic coastal waters on August 5, 2026. Dangerous storms, strong winds, and lightning expected.
Special Marine Warning for Lake Okeechobee & Atlantic Coast | August 4, 2026
Special Marine Warning issued for Lake Okeechobee and Florida’s West North Atlantic coastal waters. Dangerous thunderstorms, lightning, and strong winds threaten boaters.
Special Marine Warning Gulf Coast Florida – August 3, 2026
Special Marine Warning impacts Gulf Coast Florida waters from Englewood to Tarpon Springs and Tampa Bay with storms, strong winds, lightning, and rough seas.
Special Marine Warning: Dangerous Storms Target North Carolina Coastal Waters – August 3, 2026
Special Marine Warning issued for Pamlico Sound and coastal waters from Oregon Inlet to Ocracoke Inlet and Cape Hatteras, North Carolina on August 3, 2026.
Special Marine Warning: Dangerous Storms Off the New Jersey Coast – August 3, 2026
Special Marine Warning issued for coastal waters from Manasquan Inlet to Little Egg Inlet, New Jersey, on August 3, 2026. Dangerous thunderstorms bring strong winds,…
Special Marine Warning Along Florida’s Atlantic Coast: Dangerous Storms Threaten Boaters | August 3, 2026
A Special Marine Warning is in effect for Atlantic waters from the Volusia-Brevard County Line to Sebastian Inlet, Florida, on August 3, 2026. Dangerous thunderstorms…
Special Marine Warning: Dangerous Storms on the Tidal Potomac | August 3, 2026
Special Marine Warning issued for the Tidal Potomac from Key Bridge to Cobb Island, Maryland, on August 3, 2026. Dangerous storms threaten boaters.
Special Marine Warning for Florida Gulf Coast Waters | August 3, 2026
Special Marine Warning issued for Florida Gulf Coast waters from Englewood to Suwannee River, including Tarpon Springs, on August 3, 2026. Dangerous storms threaten boaters.
Special Marine Warning: Jupiter Inlet to Deerfield Beach, FL – July 31, 2026
A Special Marine Warning is in effect for coastal and offshore waters from Jupiter Inlet to Deerfield Beach, FL. Stay safe from sudden wind gusts,…
Special Marine Warning: St. Augustine to Flagler Beach, FL – July 31, 2026
A Special Marine Warning is in effect for coastal waters from St. Augustine to Flagler Beach, FL, out 20 NM. Stay safe from sudden wind…
Beach Hazards Coastal Hazard Heat and Humidity Marine Weather HQ Rough Seas Severe Weather Special Marine Warning Waterspout Weather Watch
Special Marine Warning: Tarpon Springs to Suwannee River | Waterspout Risk – July 31, 2026
A Special Marine Warning is in effect for coastal and offshore waters from Tarpon Springs to the Suwannee River, FL. Stay safe from sudden wind…
Gulf Coast Marine Weather HQ Rip Currents/Marine Rough Seas Severe Weather Special Marine Warning Storm Center Summer Thunderstorms Waterspout Weather Watch
Special Marine Warning: Gulf Coast Waters & Waterspout Risk – July 31, 2026
A Special Marine Warning has been issued for the Gulf Coast, including coastal waters from Suwannee River to Keaton Beach out 20 NM and waters…
Extreme Heat Watch for Northeast Florida – July 28, 2026
Extreme Heat Watch issued for northeast Florida and southeast Georgia as Special Marine Warnings and Marine Weather Statements impact Atlantic coastal waters.
Marine Weather HQ Rip Currents/Marine Rough Seas Severe Weather Special Marine Warning Summer Thunderstorms Waterspout Weather Watch
Special Marine Warning: Northwest North Atlantic Coast – Delaware and New Jersey Coastal Waters | July 28, 2026
Special Marine Warning issued for coastal waters from Cape May, NJ to Cape Henlopen and Fenwick Island, DE. Dangerous storms threaten mariners.
Coastal Hazard Gusty Winds Hail Heavy Rainfall Marine Marine Weather HQ Rip Currents/Marine Rough Seas Severe Weather Storm Center Summer Thunderstorms Weather Watch
Special Marine Warning Lake Ontario and St. Lawrence River – July 27, 2026
Special Marine Warning issued for Lake Ontario and the St. Lawrence River as strong thunderstorms bring dangerous winds, lightning, and hazardous boating conditions.
Gale Warning/Small Craft Advisory Gusty Winds Hail Heavy Rainfall Lightning Rip Currents/Marine Rough Seas Severe Weather Special Marine Warning Storm Center Summer Thunderstorms Weather Watch
Special Marine Warning – Flagler Beach to Volusia-Brevard County Line | July 26, 2026
Special Marine Warning issued for Flagler Beach to the Volusia-Brevard County Line. Strong thunderstorms bring dangerous winds, lightning, and rough seas.
Coastal Hazard Gale Warning/Small Craft Advisory Gusty Winds Heavy Rainfall Lightning Marine Marine Weather HQ Rip Currents/Marine Rough Seas Severe Weather Special Marine Warning Storm Center Weather Watch
Special Marine Warning Issued for Florida Gulf Coast Waters Near Apalachicola – July 26, 2026
Special Marine Warning issued July 26, 2026, for coastal waters from Ochlockonee River to Apalachicola and Mexico Beach to Apalachicola, Florida.
Beach Hazards Coastal Hazard Gale Warning/Small Craft Advisory Heavy Rainfall Lightning Marine Marine Weather HQ Rip Currents/Marine Rough Seas Severe Weather Storm Center Summer Thunderstorms Waterspout Weather Watch
Special Marine Warning South Santee River to Edisto Beach SC – July 26, 2026
Special Marine Warning issued for coastal waters from South Santee River to Edisto Beach, SC. Dangerous thunderstorms bring strong winds, lightning, and rough seas.
Beach Hazards Coastal Hazard Gale Warning/Small Craft Advisory Marine Marine Weather HQ Rip Currents/Marine Rough Seas Severe Weather Special Marine Warning Storm Center Summer Thunderstorms Waterspout Weather Watch
Special Marine Warning for Biscayne Bay and South Florida Coastal Waters – July 26, 2026
A Special Marine Warning is in effect for Biscayne Bay and coastal waters from Deerfield Beach to Ocean Reef, Florida. Dangerous thunderstorms may produce strong…
