NWS ocean prediction center Washington DC
2230 UTC sun may 19 2013
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superseded by next issuance in 6 hours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
Securite
North Atlantic north of 31n to 67n and west of 35w
Synopsis valid 1800 UTC may 19
24 hour forecast valid 1800 UTC may 20
48 hour forecast valid 1800 UTC may 21
.Warnings.
...Storm Warning...
.Low 64n37w 998 mb moving NE 10 kt. From 58n to 60n between 38w
and 46w winds 35 to 50 kt. Seas 12 to 22 ft. Elsewhere within
420 nm S and 480 nm SW quadrants winds 25 to 35 kt. Seas 8 to 18
ft.
.24 hour forecast low E of forecast area. From 57n to 60n
between 35w and 48w winds 20 to 30 kt. Seas to 11 ft.
.48 hour forecast conditions diminished.
...Gale Warning...
.Low 48n50w 1010 mb moving se 05 kt. Within 240 nm N and NE
quadrants winds 25 to 35 kt. Seas 8 to 14 ft. Elsewhere within
480 nm SW and NE and 300 nm NW quadrants winds 20 to 30 kt. Seas
to 10 ft.
.24 hour forecast low 47n49w 1018 mb. Within 240 nm W semicircle
winds to 25 kt. Seas to 8 ft.
.48 hour forecast low dissipated and conditions diminished.
...Gale Warning...
.Low 38n49w 1018 mb moving NE 15 kt. Front extends from 48n40w
to the low to 34n52w. Within 240 nm E of the front winds to 25
kt. Seas to 10 ft.
.24 hour forecast low 43n44w 1016 mb. Front to extend from
50n41w to the low to 33n47w. Within 240 nm E of the front winds
25 to 35 kt. Seas to 12 ft.
.48 hour forecast low 53n45w 1008 mb. Front to extend from the
low to 50n40w to 38n50w. Within 300 nm NE quadrant and 240 nm NE
and E of the front winds 25 to 35 kt. Seas 8 to 13 ft.
...Gale Warning...
.24 hour forecast new low inland 45n70w 1012 mb. N of 37n W of
64w winds 20 to 30 kt. Seas to 8 ft.
.48 hour forecast low 40n59w 1010 mb. Within 300 nm S quadrant
winds 25 to 35 kt. Seas to 12 ft. Elsewhere within 240 nm of low
except 420 nm S and SW quadrants winds 20 to 30 kt. Seas to 10
ft.
.Synopsis and forecast.
.24 hour forecast from 56n to 64n W of 55w winds to 25 kt. Seas
less than 8 ft.
.48 hour forecast conditions diminished.
.dense fog. Vsby occasionally less than 1 nm from 48n to 51n
between 35w and 39w.
.24 hour forecast dense fog from 41n to 44n between 64w and 69w.
.48 hour forecast dense fog from 50n to 56n between 35w and 46w.
.High 42n65w 1030 mb moving se 15 kt.
.24 hour forecast high 37n62w 1027 mb.
.48 hour forecast high 31n60w 1024 mb.
.high 55n54w 1026 mb moving NE 10 kt.
.24 hour forecast high 56n46w 1023 mb.
.48 hour forecast high dissipated.
.48 hour forecast new high 38n48w 1021 mb.
.forecaster Collins. 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 1800 UTC sun may 19.
24 hour forecast valid 1800 UTC Mon may 20.
48 hour forecast valid 1800 UTC Tue may 21.
.Warnings.
.none.
.Synopsis and forecast.
.Caribbean from 11n to 14n between 73w and 78w NE to E winds 20
to 25 kt. Seas to 9 ft.
.24 hour forecast little change.
.48 hour forecast from 12n to 14n between 74w and 77w winds 20
kt or less. Seas to 8 ft in NE swell.
.Remainder of area winds 20 kt or less. Seas less than 8 ft.
