Ccode/1:31:04:01:00/aow/NWS/ccode superseded by next issuance in 6 hours
Seas given as significant wave height...which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height
North Atlantic north of 31n to 67n and west of 35w
Synopsis valid 1200 UTC Dec 11 24 hour forecast valid 1200 UTC Dec 12 48 hour forecast valid 1200 UTC Dec 13
...hurricane force wind warning... .Low 53n42w 973 mb moving N 15 kt while rapidly intensifying. From 46n to 54n E of 38w winds 35 to 50 kt. Seas 14 to 22 ft. Elsewhere within 360 nm N semicircle....and 480 nm se quadrant winds 25 to 35 kt. Seas 8 to 18 ft. Also within 420 nm SW quadrant winds to 25 kt. Seas to 12 ft. .24 hour forecast low 58n44w 940 mb. Within 240 nm N of a line from 58n45w to 60n40w to 60n35w...and within 240 nm se and 300 nm SW quadrants winds 50 to 65 kt. Seas 22 to 36 ft. Elsewhere within 300 nm NW...600 nm NE...780 nm se and 540 nm SW quadrants winds 35 to 50 kt. Seas 15 to 30 ft. Also within 720 nm NW...1200 nm se and 1500 nm SW quadrants winds 25 to 35 kt. Seas 13 to 27 ft. .48 hour forecast low 59n49w 945 mb. Between 240 nm and 480 nm NW quadrant...within 660 nm se and 420 nm SW quadrants...and within 60 nm N of a line from 64n40w to 65n35w winds 35 to 50 kt. Seas 20 to 34 ft. Elsewhere within 540 nm N semicircle...and within 900 nm se and 720 nm SW quadrants winds 25 to 35 kt. Seas 15 to 30 ft. Also form 45n to 67n E of 66w winds to 25 kt. Seas 10 to 21 ft.
...Gale Warning... .Low 45n44w 985 mb moving NE 50 kt. Within 780 nm SW quadrant winds 35 to 45 kt. Seas 12 to 25 ft. Elsewhere within 720 nm se and 1320 nm SW quadrants winds 25 to 35 kt. Seas 10 to 20 ft. Also from 31n to 45n E of 73w winds to 25 kt. Seas to 12 ft. .24 hour forecast low and conditions absorbed by low 58n44w described above.
...Gale Warning... .Low 63n36w 988 mb drifting NW. From 59n to 66n E of Greenland winds 25 to 35 kt. Seas 8 to 14 ft. .24 hour forecast low dissipated and conditions diminished.
...Gale Warning... .48 hour forecast new low 40n46w 999 mb. Within 600 nm se and 1020 nm SW quadrants winds 25 to 40 kt. Seas 10 to 22 ft. Elsewhere from 31n to 46n E of 74w winds to 25 kt. Seas to 12 ft.
...Heavy freezing spray warning... .Moderate to heavy freezing spray W of a line from 54n55w to 60n62w to 64n57w to 65n51w. .24 hour forecast moderate to heavy freezing spray W of a line from 50n48w to 55n51w to 59n63w to 66n54w. .48 hour forecast moderate to heavy freezing spray W of a line from 49n50w to 55n52w to 59n57w to 66n57w.
.Synopsis and forecast.
.W of a line from 60n59w to 66n54w winds 20 to 30 kt. Seas to 8 ft. .24 hour forecast conditions described with low 58n44w in warnings section above.
.24 hour forecast except as noted in warnings section above from 31n to 38n E of 40w winds to 25 kt. Seas 10 to 21 ft. .48 hour forecast conditions described with new low 40n46w in warnings section above.
.Forecaster Holley. Ocean prediction center.
National Hurricane Center Miami FL
Atlantic from 07n to 31n W of 35w including Caribbean Sea and Gulf of Mexico
Synopsis valid 1200 UTC Wed Dec 11. 24 hour forecast valid 1200 UTC Thu Dec 12. 48 hour forecast valid 1200 UTC Fri Dec 13.
.Synopsis and forecast.
.Atlc W of line 31n46w to 20b65w to 11n61w winds 20 kt or less. Seas 8 to 14 ft in NW to N swell...highest NE. .24 hour forecast W of line from 31n39w to 20n65w to 08n56w to 07n35w NE to E winds 20to 25 kt. Seas to 11 ft in NE swell. .48 hour forecast W of line from 23n35w to 18n62w to 08n60w to 07n35w NE to E winds 20 to 25 kt. Seas t0 11 ft. Elsewhere W of line from 31n47w to 18n64w winds 20 kt or less. Seas to 9 ft in N to NE swell.
.Atlc 36 hour forecast cold front 31n66w to 26n80w. NW of front N to NE winds 20 to 25 kt. Seas to 8 ft. .48 hour forecast cold front 31n58w to 23n80w. NW of front NE winds 20 to 25 kt. Seas to 9 ft
.Caribbean from 11n to 17n between 69w and 77w E winds 20 to 25 kt. Seas to 10 ft. Elsewhere E of 79w...including Atlc passages ...Winds 20 kt or less. Seas to 9 ft in E swell. .24 hour forecast from 12n to 17n between 70w and 80w E winds 20 to 25 kt. Seas to 11 ft. Elsewhere from 11n to 18n between 67w and 82w winds 20 kt or less. Seas to 9 ft in E swell. .48 hour forecast from 10n to 17n between 70w and 82w winds 20 kt or less. Seas to 11 ft in NE to E swell.
.Gulf of Mexico stationary front from 27n82w to 21n94w to 19n94w. S of 22n W of front NW to N winds 20 to 30 kt. Seas to 11 ft. Elsewhere S of 24n W of front winds 20 kt or less. Seas to 8 ft in NE swell. .24 hour forecast front dissipated. S of 26n W of 85w NW winds 20 to 25 kt. Seas to 8 ft. .48 hour forecast S of 25n E of 90w winds 20 kt or less. Seas to 8 ft.
.Remainder of area winds 20 kt or less. Seas less than 8 ft.
$$ .Forecaster Wally Barnes. National Hurricane Center.
- West Atlantic High Seas forecast 3N-60N, west of 35W
- Hudson Canyon to Baltimore Canyon
- Baltimore Canyon to Hatteras Canyon
- Hatteras Canyon to 31 N
- South and East of 1000 fathoms
- U.S. Atlantic Ocean waters from Maine to New Jersey
- U.S. Atlantic Ocean waters from New Jersey to Georgia
- Florida and Eastern Gulf of Mexico
- Texas and Western Gulf of Mexico
- Caribbean Sea
- The Maritimes
- Halifax Harbor and approaches
- Bras d'Or Lakes
- Marine synopsis for Newfoundland
- Manitoba Lakes
- Iceberg bulletin for the East Coast waters
- Ice hazard bulletin for the east coast of Newfoundland
- Ice hazard bulletin for the Gulf of St. Lawrence
- UK Shipping forecast for waters of UK, France, Germany, Norway, Denmark, and Iceland
- High Seas forecast for the North Sea, Baltic Sea, Norweigan Sea. and Denmark Strait
- Atlantic waters of France, Portugal, Spain, and NW Africa
- Western Mediterranean waters
- Mediterranean, Black, and Baltic Sea high wind and seas warning
|Bermuda Esso Pier||69.1 °F|
|Bar Harbor, ME||41.0 °F|
|Boston, MA||41.0 °F|
|Bridgeport, CT||44.1 °F|
|Woods Hole, MA||42.1 °F|
|Portland, ME||42.1 °F|
|Christiansted Harbor, Virgin Islands||82.0 °F|
|Conimicut Light, RI||42.1 °F|
|Providence, RI||42.1 °F|
|Fall River, MA||42.1 °F|
|Kings Point, NY||42.1 °F|
|Lime Tree Bay, VI||80.1 °F|
|Magueyes Islands, PR||81.0 °F|
|Mayaguez, PR||82.0 °F|
|Mona Island, PR||78.1 °F|
|New London, CT||46.9 °F|
|Nantucket Island, MA||41.0 °F|
|Newport, RI||43.0 °F|
|Eastport, ME||46.0 °F|
|Quonset Point, RI||42.1 °F|
|San Juan, PR||80.1 °F|
|Wells, ME||37.9 °F|
|Yabucoa Harbor, PR||80.1 °F|
|Place||ID||Sea Temp||Wave Height|
|West Atlantic||41040||81 °F||7.87 ft|
|Middle Atlantic||41041||81 °F||8.20 ft|
|W Bermuda||41048||72 °F||6.89 ft|
|Atlantic (South)||41049||78 °F||3.94 ft|
|Tail of the Bank||44140||54 °F||14.44 ft|
|Click the Station ID for daily observations and history.|
NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.