NWS ocean prediction center Washington DC
0430 UTC Sat Nov 21 2009
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superseded by next issuance in 6 hours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
Pan pan
North Atlantic north of 31n to 67n and west of 35w
Synopsis valid 0000 UTC Nov 21.
24 hour forecast valid 0000 UTC Nov 22.
48 hour forecast valid 0000 UTC Nov 23.
.Warnings.
...hurricane force wind warning...
.Low E of area 60n31w 982 mb moving NW 25 kt. N of 62n E of 41w
winds to 25 kt. Seas 9 to 17 ft.
.18 hour forecast low 63n36w 975 mb. N of 64n within 120 nm E of
the Greenland coast winds 50 to 65 kt. Seas 16 to 26 ft.
.24 hour forecast low 64n40w 980 mb. N of 64n E of the Greenland
coast winds 40 to 55 kt. Seas 17 to 23 ft. Also within 120 nm S
semicircle winds 25 to 40 kt. Seas 10 to 17 ft. Elsewhere N of
60n E of the Greenland coast winds to 25 kt. Seas 9 to 14 ft.
.48 hour forecast low moved well inland over Greenland and a
newly formed second low 63n37w 996 mb. Within 240 nm N quadrant
winds 25 to 40 kt. Seas 10 to 18 ft.
...Gale Warning...
.Low E of area 53n26w 966 mb moving NE 10 kt. Within 600 nm W
quadrant and from 39n to 53n E of 54w winds 25 to 40 kt. Seas
16 to 32 ft...highest near 45n35w. Also from 33n to 39n E of 52w
winds to 25 kt. Seas 12 to 25 ft...highest near 39n35w.
.24 hour forecast low well E of area. From 54n to 60n E of 45w
winds 25 to 35 kt. Seas 12 to 23 ft.
.36 hour forecast conditions E of area.
...Gale Warning...
.Except where described above with low 53n26w within 240 nm SW
of a line from 59n41w to 63n52w to 67n50w winds 25 to 40 kt.
Seas 9 to 18 ft.
.24 hour forecast N of 58n between 45w and 59w winds 25 to 35
kt. Seas 8 to 15 ft.
.48 hour forecast from 56n to 62n between 40w and 52w winds 25
to 35 kt. Seas 10 to 18 ft. Also N of 62n between 59w and the W
Greenland coast winds to 25 kt. Seas to 11 ft.
...Gale Warning...
.Low inland 49n69w 1002 mb moving NE 30 kt. From 33n to 48n
between 55w and 72w winds 20 to 30 kt. Seas to 8 ft.
.24 hour forecast low 52n48w 992 mb. From 40n to 54n E of 60w
winds 25 to 40 kt. Seas 10 to 20 ft.
.48 hour forecast low 52n38w 991 mb. Within 180 nm W semicircle
winds 35 to 45 kt. Seas 12 to 20 ft. Elsewhere from 43n to 56n E
of 52w and from 34n to 43n E of 45w winds 25 to 35 kt. Seas 10
to 20 ft.
...Heavy freezing spray warning...
.Moderate to heavy freezing spray W of a line from 62n59w to
67n55w.
.24 hour forecast moderate to heavy freezing spray N of 64n W of
57w.
.48 hour forecast moderate to heavy freezing spray N of 65n W of
54w.
.Synopsis and forecast.
.from 31n to 33n E of 65w winds to 25 kt. Seas 8 to 15 ft.
.24 hour forecast from 31n to 34n E of 48w winds to 25 kt. Seas
9 to 16 ft.
.48 hour forecast conditions diminished.
.low 32n75w 1012 mb moving NE 20 kt. From 31n to 36n W of 74w
winds to 25 kt. Seas less than 8 ft.
.24 hour forecast low 34n65w 1011 mb. From 32n to 36n between
54w and 75w winds to 25 kt. Seas to 8 ft.
.48 hour forecast low 38n51w 1012 mb. From 36n to 43n between
47w and 65w winds 20 to 30 kt. Seas to 10 ft.
.48 hour forecast from 33n to 39n between 71w and 77w winds to
25 kt. Seas less than 8 ft.
.Dense fog. 24 hour forecast vsby occasionally less than 1 nm
from 42n to 49n between 43w and 53w.
.48 hour forecast conditions improved.
.high 38n46w 1028 mb moving E 30 kt.
.24 hour forecast high E of area.
.forecaster Kells. Ocean prediction center.
Tropical Prediction Center Miami FL
Atlantic between 07n to 31n W of 35w including Caribbean Sea and
Gulf of Mexico
Synopsis valid 0000 UTC Sat Nov 21.
24 hour forecast valid 0000 UTC sun Nov 22.
48 hour forecast valid 0000 UTC Mon Nov 23.
.Warnings.
.none.
.Synopsis and forecast.
.stationary front from 29n35w to low near 27n50w 1016 mb then NW
to 31n64w. N of front E of 60w NE to E winds 20 to 25 kt. Seas 8
to 10 ft. N of front between 60w and 64w E to se 20 kt. Seas
to 9 ft in N swell. Elsewhere N of 26n E of 65w winds less than
20 kt. Seas to 8 ft in N swell.
.24 hour forecast weakening front from 27n35w to 28n43w to
31n50w. N of front E of 40w NE to E winds 20 to 25 kt. Seas 10
to 15 ft in N swell. N of of front between 40w and 50w E to se
winds 20 kt. Seas 9 to 13 ft in N swell. Elsewhere N of 21n E of
55w winds less than 20 kt. Seas 8 to 11 ft primarily in N swell.
.48 hour forecast front dissipated. N of 28n E of 38w E to se
winds 20 kt. Seas 9 to 12 ft in N swell. Elsewhere N of 18n E of
52w winds less than 20 kt. Seas 8 to 11 ft in N swell.
.Atlc S of 14n between 45w and 60w NE to E winds to 20 kt. Seas
to 8 ft in E swell.
.24 hour forecast S of 16n E of 60w E winds 20 kt. Seas to 8 ft.
.48 hour forecast S of 17n E of 65w NE to E winds 20 kt. Seas 8
to 10 ft in E swell. Elsewhere S of 18n E of 55w winds less than
20 kt. Seas to 9 ft in N swell.
.Caribbean from 10n to 17n between 75w and 79w NE to E winds
20 kt. Seas less than 8 ft. S of 13n between 64w and 69w NE to E
winds 20 to 25 kt. Seas less than 8 ft.
.24 hour forecast from 11n to 17n between 75w and 82w NE to E
winds to 20 kt...except near coast of Colombia NE 20 to 25 kt.
Seas to 9 ft near coast of Colombia. S of 14n between 65w and
75w E winds 20 kt. Seas 8 ft.
.48 hour forecast l ittle change.
.Gulf of Mexico low near 27n96w 1009 mb with cold front SW to
24n97w and trough NE to 30n92w. Within 90 nm N semicircle of low
winds 25 to 30 kt. Seas 9 to 12 ft. W of cold front NW to N
winds 20 to 25 kt. Seas 8 to 11 ft. Elsewhere N of 27n W of 90w
NE to E winds 20 to 25 kt. Seas to 8 ft.
.06 hour forecast low near 28n95w 1010 mb with cold front SW to
22n98w and trough NE to 30n92w. Within 45 nm NW semicircle of
low winds 25 to 30 kt. Seas 8 to 11 ft. Elsewhere N of 27n W of
front N to NE winds 20 to 25 kt. Seas to 9 ft. S of 27n W of
front NW TN winds to 20 kt. Seas less than 8 ft.
.24 hour forecast low near 29n88w 1010 mb with cold front SW to
21n92w. W of front to 93w W to NW winds 20 kt. Seas to 8 ft. N
of 26n within 180 nm E of front S to SW winds 20 to 25 kt. Seas
to 8 ft.
.48 hour forecast low moved NE of area. Cold front weakening
from 30n84w to Yucatan Peninsula. N of 28n W of front to 88w
W to NW winds to 20 kt. Seas less than 8 ft.
.Remainder of area winds less than 20 kt. Seas less than 8 ft.
2009 Hurricane Coverage
