Weather Warnings for Atlantic and Caribbean Hurricanes

Current Watches, Warnings and Advisories for Western Atlantic Marine Zones Issued by the National Weather Service
Alerts Updated: October 21, 2021, 4:54 am  UTC


Special Marine Warning issued October 21 at 4:54AM AST until October 21 at 5:00AM AST by NWS

Summary: ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 500 AM AST... The affected areas were... Coastal Waters of Southern Puerto Rico out 10 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. However, a marine weather statement continues in effect through 6 AM for these waters.
Severity:  Moderate    Effective:  October 21, 2021, 4:54 am      Expires:  October 21, 2021, 5:00 am
Area:  Coastal Waters of Southern Puerto Rico out 10 NM


Marine Weather Statement issued October 21 at 4:54AM AST by NWS

Summary: ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 500 AM AST... The affected areas were... Coastal Waters of Southern Puerto Rico out 10 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. However, a marine weather statement continues in effect through 6 AM for these waters.
Severity:  Minor    Effective:  October 21, 2021, 4:00 pm      Expires:  October 21, 2021, 6:00 am
Area:  Coastal Waters of Southern Puerto Rico out 10 NM


Small Craft Advisory issued October 21 at 4:05AM EDT until October 22 at 4:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 4 AM EDT FRIDAY... * WHAT...Southwest winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE...Chesapeake Bay from Pooles Island MD to Drum Point MD, Chester River to Queenstown MD, Eastern Bay, Choptank River to
Severity:  Minor    Effective:  October 21, 2021, 6:00 pm      Expires:  October 22, 2021, 4:00 am
Area:  Chesapeake Bay from North Beach to Drum Point MD; Chesapeake Bay from Pooles Island to Sandy Point MD; Chesapeake Bay from Sandy Point to North Beach MD; Chester River to Queenstown MD; Choptank River to Cambridge MD and the Little Choptank River; Eastern Bay; Tidal Potomac from Cobb Island MD to Smith Point VA


Small Craft Advisory issued October 21 at 4:05AM EDT until October 22 at 6:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM EDT FRIDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Tangier Sound and the inland waters surrounding Bloodsworth Island and Chesapeake Bay from Drum Point MD to
Severity:  Minor    Effective:  October 21, 2021, 12:00 pm      Expires:  October 22, 2021, 6:00 am
Area:  Chesapeake Bay from Drum Point MD to Smith Point VA; Tangier Sound and the inland waters surrounding Bloodsworth Island


Small Craft Advisory issued October 21 at 4:03AM EDT until October 22 at 7:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and waves 2 to 3 ft expected. * WHERE...Chesapeake Bay from Smith Point to Windmill Point VA. * WHEN...From 4 PM Thursday to 7 AM EDT Friday.
Severity:  Minor    Effective:  October 21, 2021, 4:00 pm      Expires:  October 22, 2021, 7:00 am
Area:  Chesapeake Bay from Smith Point to Windmill Point VA


Small Craft Advisory issued October 21 at 4:03AM EDT until October 22 at 7:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and waves 2 to 3 ft expected. * WHERE...Chesapeake Bay from Little Creek VA to Cape Henry VA including the Chesapeake Bay Bridge Tunnel, Chesapeake Bay
Severity:  Minor    Effective:  October 21, 2021, 7:00 pm      Expires:  October 22, 2021, 7:00 am
Area:  Chesapeake Bay from Little Creek VA to Cape Henry VA including the Chesapeake Bay Bridge Tunnel; Chesapeake Bay from New Point Comfort to Little Creek VA; Chesapeake Bay from Windmill Point to New Point Comfort VA


Small Craft Advisory issued October 21 at 4:03AM EDT until October 22 at 7:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Currituck Sound. * WHEN...From 7 PM Thursday to 7 AM EDT Friday.
Severity:  Minor    Effective:  October 21, 2021, 7:00 pm      Expires:  October 22, 2021, 7:00 am
Area:  Currituck Sound


Small Craft Advisory issued October 21 at 4:03AM EDT until October 22 at 7:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and waves 2 to 3 ft expected. * WHERE...James River from James River Bridge to Hampton Roads Bridge-Tunnel.
Severity:  Minor    Effective:  October 21, 2021, 7:00 pm      Expires:  October 22, 2021, 7:00 am
Area:  James River from James River Bridge to Hampton Roads Bridge-Tunnel


Small Craft Advisory issued October 21 at 4:03AM EDT until October 22 at 7:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 2 to 4 ft expected. * WHERE...Coastal Waters from Cape Charles Light to Virginia- North Carolina border out to 20 nm and Coastal waters from NC
Severity:  Minor    Effective:  October 21, 2021, 7:00 pm      Expires:  October 22, 2021, 7:00 am
Area:  Coastal Waters from Cape Charles Light to Virginia-North Carolina border out to 20 nm; Coastal waters from NC VA border to Currituck Beach Light NC out 20 nm


Small Craft Advisory issued October 21 at 4:03AM EDT until October 22 at 10:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EDT FRIDAY... * WHAT...Southwest winds 20 kt with gusts up to 30 kt and seas 3 to 5 ft expected. * WHERE...Coastal waters from Parramore Island to Cape Charles Light VA out 20 nm, Coastal waters from Fenwick Island DE to
Severity:  Minor    Effective:  October 21, 2021, 7:00 pm      Expires:  October 22, 2021, 10:00 am
Area:  Coastal waters from Chincoteague to Parramore Island VA out 20 nm; Coastal waters from Fenwick Island DE to Chincoteague VA out 20 nm; Coastal waters from Parramore Island to Cape Charles Light VA out 20 nm


Small Craft Advisory issued October 21 at 3:56AM EDT until October 22 at 6:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 6 AM EDT FRIDAY... * WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 feet expected. * WHERE...Narragansett Bay. * WHEN...From 8 PM Thursday to 6 AM EDT Friday.
Severity:  Minor    Effective:  October 21, 2021, 8:00 pm      Expires:  October 22, 2021, 6:00 am
Area:  Narragansett Bay


Small Craft Advisory issued October 21 at 3:56AM EDT until October 22 at 8:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet expected. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal
Severity:  Minor    Effective:  October 21, 2021, 5:00 pm      Expires:  October 22, 2021, 8:00 am
Area:  Block Island Sound; Buzzards Bay; Nantucket Sound; Rhode Island Sound; Vineyard Sound


Small Craft Advisory issued October 21 at 3:56AM EDT until October 22 at 12:00PM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO NOON EDT FRIDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 3 to 5 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary.
Severity:  Minor    Effective:  October 21, 2021, 5:00 pm      Expires:  October 22, 2021, 12:00 pm
Area:  Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary


Small Craft Advisory issued October 21 at 3:56AM EDT until October 22 at 3:00PM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO 3 PM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm.
Severity:  Minor    Effective:  October 21, 2021, 5:00 pm      Expires:  October 22, 2021, 3:00 pm
Area:  Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket; Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island; Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm


Small Craft Advisory issued October 21 at 3:34AM EDT until October 22 at 2:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 2 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts to 25 kt and choppy waters expected. * WHERE...Lower Delaware Bay. * WHEN...From 6 PM Thursday to 2 AM EDT Friday.
Severity:  Minor    Effective:  October 21, 2021, 6:00 pm      Expires:  October 22, 2021, 2:00 am
Area:  Delaware Bay waters south of East Point NJ to Slaughter Beach DE


Small Craft Advisory issued October 21 at 3:34AM EDT until October 22 at 12:00PM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO NOON EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt and seas 4 to 5 ft expected. * WHERE...The New Jersey and Delaware Atlantic coastal waters. * WHEN...From 4 PM this afternoon to noon EDT Friday.
Severity:  Minor    Effective:  October 21, 2021, 4:00 pm      Expires:  October 22, 2021, 12:00 pm
Area:  Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm; Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm; Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm; Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm; Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm; Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm


Small Craft Advisory issued October 21 at 3:20AM EDT until October 22 at 6:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT FRIDAY... * WHAT...Southwest winds around 15 kt with gusts up to 25 kt. * WHERE...Long Island Sound east of Orient Point and the Connecticut River, and South Shore Bays from Jones Inlet through Shinnecock Bay.
Severity:  Minor    Effective:  October 21, 2021, 6:00 pm      Expires:  October 22, 2021, 6:00 am
Area:  Long Island Sound East of the Mouth of the Connecticut River; South Shore Bays from Jones Inlet through Shinnecock Bay


Small Craft Advisory issued October 21 at 3:20AM EDT until October 22 at 6:00PM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO 6 PM EDT FRIDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and seas 4 to 7 feet expected. * WHERE...Sandy Hook NJ to Montauk Point NY out 20 nm. * WHEN...From 4 PM this afternoon to 6 PM EDT Friday.
Severity:  Minor    Effective:  October 21, 2021, 4:00 pm      Expires:  October 22, 2021, 6:00 pm
Area:  Fire Island Inlet NY to Moriches Inlet NY out 20 nm; Moriches Inlet NY to Montauk Point NY out 20 nm; Sandy Hook NJ to Fire Island Inlet NY out 20 nm


Small Craft Advisory issued October 21 at 3:13AM EDT until October 22 at 5:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and choppy waters expected. * WHERE...Pamlico Sound. * WHEN...From 5 PM this afternoon to 5 AM EDT Friday.
Severity:  Minor    Effective:  October 21, 2021, 5:00 pm      Expires:  October 22, 2021, 5:00 am
Area:  Pamlico Sound


Small Craft Advisory issued October 21 at 3:13AM EDT until October 22 at 5:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 5 AM EDT FRIDAY... * WHAT...Southwest winds around 20 kt with gusts up to 25 kt expected. * WHERE...The coastal waters from Ocracoke Inlet to Surf City. * WHEN...From 8 PM this evening to 5 AM EDT Friday.
Severity:  Minor    Effective:  October 21, 2021, 8:00 pm      Expires:  October 22, 2021, 5:00 am
Area:  S of Cape Lookout NC to Surf City NC out to 20 nm; S of Ocracoke Inlet NC to Cape Lookout NC out to 20 nm


Small Craft Advisory issued October 21 at 3:13AM EDT until October 22 at 7:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO 7 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt expected. * WHERE...The coastal waters from Duck to Oregon Inlet. * WHEN...From 5 PM this afternoon to 7 AM EDT Friday.
Severity:  Minor    Effective:  October 21, 2021, 5:00 pm      Expires:  October 22, 2021, 7:00 am
Area:  S of Currituck Beach Light NC to Oregon Inlet NC out to 20 nm


Small Craft Advisory issued October 21 at 3:13AM EDT until October 22 at 9:00AM EDT by NWS

Summary: ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO 9 AM EDT FRIDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...The coastal waters from Oregon Inlet to Ocracoke Inlet. * WHEN...From 5 PM this afternoon to 9 AM EDT Friday.
Severity:  Minor    Effective:  October 21, 2021, 5:00 pm      Expires:  October 22, 2021, 9:00 am
Area:  S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 nm; S of Oregon Inlet NC to Cape Hatteras NC out to 20 nm


Marine Weather Statement issued October 21 at 2:58AM AST by NWS

Summary: ...THUNDERSTORMS ACROSS THE WATERS... At 250 AM AST, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots, heavy rain and frequent lightning. These thunderstorms were scattered across both Atlantic and Caribbean waters, and across the eastern coastal waters of Puerto Rico, moving west around 15 knots.
Severity:  Minor    Effective:  October 21, 2021, 4:00 pm      Expires:  October 21, 2021, 6:00 am
Area:  Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N; Caribbean Waters of Puerto Rico from 10 NM to 17N; Coastal Waters of Northern Puerto Rico out 10 NM; Coastal Waters of Northern USVI and Culebra out 10 NM; Coastal Waters of Southern USVI, Vieques, and Eastern Puerto Rico out 10 NM; Mona Passage Southward to 17N