Special Marine Warning issued May 5 at 10:15PM CDT until May 5 at 11:00PM CDT by NWS Lake Charles LA
SMWLCH The National Weather Service in Lake Charles has issued a * Special Marine Warning for... Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM... * Until 1100 PM CDT. * At 1014 PM CDT, a severe thunderstorm was located over South Marsh Island 76, or 57 nm southwest of Point Au Fer Island, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Locations impacted include... Eugene Island
Marine Weather Statement issued May 5 at 11:00PM EDT by NWS Jacksonville FL
The areas affected include... Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM... At 1100 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. These thunderstorms extend abut 30 miles east of Ormond-By-the-Sea, moving northeast at 15 knots.
Marine Weather Statement issued May 5 at 8:22PM EDT by NWS Baltimore MD/Washington DC
Southeasterly winds are gusting up to 20 knots at times this evening over portions of the northern Chesapeake Bay and adjoining estuaries. Inexperienced mariners in smaller vessels should exercise caution and be prepared for locally higher winds and waves.
Special Marine Warning issued May 4 at 11:41PM EDT until May 5 at 12:45AM EDT by NWS Newport/Morehead City NC
SMWMHX The National Weather Service in Newport has issued a * Special Marine Warning for... S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 nm... S of Ocracoke Inlet NC to Cape Lookout NC out to 20 nm... S of Oregon Inlet NC to Cape Hatteras NC out to 20 nm... Waters from Cape Hatteras to Ocracoke Inlet NC from 20 to 40 nm... Waters from Oregon Inlet to Cape Hatteras NC from 20 to 40 nm... Waters from Ocracoke Inlet to Cape Lookout NC from 20 to 40 nm... * Until 1245 AM EDT. * At
FLIGHT ADVISORY GPS INTERFERENCE TESTING – MARINE CORPS SPECIAL OPERATIONS COMMAND NORTH CAROLINA
FLIGHT ADVISORY GPS INTERFERENCE TESTING MARINE CORPS SPECIAL OPERATIONS COMMAND NORTH CAROLINA (MSOCNC) 25-03 (REVISION 1) 05 – 09 May Holly Ridge, NC The entire flight advisory may be accessed and downloaded at the following address: https://www.faasafety.gov/files/notices/2025/Apr/MSOCNC_25-03_GPS_Flight_Advisory_(Revision_1).pdf Pilots are advised to check NOTAMs frequently for possible changes prior to operations in the area.
Marine Weather Statement issued April 30 at 6:13PM AKDT by NWS Juneau AK
A strong low will position itself in the eastern gulf late Wednesday, with sustained southerly strong breezes increasing to gale force overnight Wednesday into Thursday morning for Clarence Strait. Expect winds to slowly diminish later Thursday evening. A brief period of gales may develop for Stephens Passage and Fredrick Sound, mainly localized near Five Finger. Likelihood of short term gales Thursday morning have increased, but are still around 30%.
Marine Weather Statement issued April 28 at 9:28PM CDT by NWS Green Bay WI
The areas affected include... Central and Southern Bay of Green Bay... At 927 PM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located near Oconto, or 8 nm southwest of Peshtigo Reef Light, moving northeast at 60 knots. The strong thunderstorm will be near... Peshtigo Reef Light around 935 PM CDT. Egg Harbor around 945 PM CDT. Eagle Bluff Light around 950 PM CDT. Sister Bay around 955 PM CDT. Other locations impacted by the strong thunderstorm include Sister Bay.
Special Marine Warning issued April 28 at 10:28PM EDT until April 28 at 11:30PM EDT by NWS Marquette MI
SMWMQT The National Weather Service in Marquette has issued a * Special Marine Warning for... 5NM East of a line from Fairport MI to Rock Island Passage... Green Bay North of line from Cedar River MI to Rock Island Passage... Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake... Seul Choix Point to Point Detour MI... * Until 1130 PM EDT. * At 1027 PM EDT, a strong thunderstorm was located near Minneapolis Shoal, moving northeast at 65 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged
Special Marine Warning issued April 26 at 9:43PM EDT until April 26 at 10:30PM EDT by NWS Wakefield VA
SMWAKQ The National Weather Service in Wakefield has issued a * Special Marine Warning for... Coastal Waters from Cape Charles Light to Virginia-North Carolina border out to 20 nm... Waters from Cape Charles Light to Virginia - North Carolina Border from 20 to 40 nm... * Until 1030 PM EDT. * At 943 PM EDT, strong thunderstorms were located along a line extending from near Chesapeake Light Tower to Rudee Inlet, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include...
Special Marine Warning issued April 26 at 9:35PM EDT until April 26 at 10:30PM EDT by NWS Wakefield VA
SMWAKQ The National Weather Service in Wakefield has issued a * Special Marine Warning for... Coastal Waters from Cape Charles Light to Virginia-North Carolina border out to 20 nm... Waters from Cape Charles Light to Virginia - North Carolina Border from 20 to 40 nm... * Until 1030 PM EDT. * At 935 PM EDT, a strong thunderstorm was located near Chesapeake Light Tower, moving east at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Triangle Reef.