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High Seas Forecast Resources
FZNT01 KWBC 282236 CCA HSFAT1


HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC TUE MAR 28 2017

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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. ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE NATIONAL WEATHER SERVICE. EMAIL US AT VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE...


NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W


SYNOPSIS VALID 1800 UTC MAR 28
24 HOUR FORECAST VALID 1800 UTC MAR 29
48 HOUR FORECAST VALID 1800 UTC MAR 30

.
WARNINGS




... STORM WARNING ... .LOW 47N36W 972 MB MOVING E 20 KT THEN TURNING MORE NE AFTER 12 HOURS. OVER FORECAST WATERS FROM 40N TO 46N E OF 44W WINDS 40 TO 55 KT. SEAS 21 TO 33 FT. ELSEWHERE WITHIN 660 NM S AND 720 NM W QUADRANTS AND FROM 50N TO 57N BETWEEN 50W AND 58W WINDS 25 TO 40 KT. SEAS 15 TO 30 FT...EXCEPT S OF 47N W OF 49W 8 TO 15 FT...HIGHEST IN S QUADRANT.
.24 HOUR FORECAST...   LOW E OF AREA NEAR 48N26W 982 MB WITH ASSOCIATED CONDITIONS AS DESCRIBED WITH LOW JUST E OF AREA 51N34W BELOW.


... STORM WARNING ... .STATIONARY FRONT EXTENDS ALONG 56N47W TO 60N40W TO 65N35W. WITHIN 90 NM N AND NW OF FRONT BETWEEN 44W AND 38W WINDS 35 TO 50 KT. SEAS IN ICE FREE WATERS 12 TO 21 FT. ELSEWHERE OVER FORECAST WATERS FROM 57N TO 63N E OF 45W WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST...   FRONT DISSIPATED WITH NEW LOW FORMING NEAR 61N45W 1008 MB. FROM 52N TO 64N BETWEEN 45W AND 59W AREA OF N TO NW WINDS 20 TO 30 KT. SEAS 9 TO 16 FT...EXCEPT N OF 61N 9 FT OR LESS.
.48 HOUR FORECAST...   LOW 62N41W 1002 MB. W OF 43W WITHIN 300 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 360 NM W AND 420 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.


... STORM WARNING ... .FROM 31N TO 32N BETWEEN 56W AND 62W AREA OF E WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE OVER FORECAST WATERS S OF 33N BETWEEN 52W AND 68W WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST...   LOW 31N57W 992 MB. WITHIN 120 NM NW QUADRANT WINDS 35 TO 45 KT. SEAS 12 TO 19 FT. ELSEWHERE WITHIN 180 NM NW AND 240 NM N QUADRANTS AND FROM 31N TO 35N BETWEEN 48W AND 56W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.30 HOUR FORECAST...  ...   LOW 32N53W 990 MB. WITHIN 180 NM W AND 120 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 20 FT.
.48 HOUR FORECAST...   LOW 36N46W 986 MB. FROM 32N TO 36N BETWEEN 40W AND 49W WINDS 40 TO 50 KT. SEAS 14 TO 23 FT. ELSEWHERE WITHIN 420 NM NE SEMICIRCLE...360 NM S AND 240 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 19 FT...HIGHEST S OF LOW.


... STORM WARNING ... .INLAND LOW 39N78W 1010 MB MOVING E 30 KT THEN TURNING MORE NE AFTER 12 HOURS. OVER FORECAST WATERS WITHIN 240 NM SE QUADRANT WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST...   LOW 41N62W 1003 MB. WITHIN 300 NM N SEMICIRCLE AND N OF A LINE FROM 36N63W TO 33N77W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.36 HOUR FORECAST...   LOW 42N59W 991 MB. WITHIN 240 NM NW AND W SEMICIRCLES WINDS 25 TO 40 KT. SEAS 9 TO 14 FT.
.48 HOUR FORECAST...   LOW 43N57W 980 MB. FROM 38N TO 44N BETWEEN 57W AND 63W WINDS 40 TO 55 KT. SEAS 16 TO 27 FT. ELSEWHERE WITHIN 480 NM NW SEMICIRCLE AND 540 NM S QUADRANT WINDS 30 TO 45 KT. SEAS 12 TO 21 FT...EXCEPT N OF 45N 8 TO 12 FT.


... GALE WARNING ...
.24 HOUR FORECAST...   LOW JUST E OF AREA NEAR 51N34W 983 MB. N OF A LINE FROM 38N35W TO 45N40W AND S OF 50N WINDS 25 TO 35 KT. SEAS 10 TO 21 FT...HIGHEST NEAR 39N35W. ELSEWHERE OVER FORECAST WATERS N OF 50N E OF 45W AND AND E OF A LINE FROM 50N45W TO 43N43W TO 34N37W WINDS 20 TO 30 KT. SEAS 8 TO 19 FT...HIGHEST S OF 41N.
.48 HOUR FORECAST...   LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA.


... HEAVY FREEZING SPRAY WARNING ... .MODERATE TO HEAVY FREEZING SPRAY OVER ICE FREE FORECAST WATERS W AND NW OF A LINE FROM 58N57W TO 64N52W.
.24 HOUR FORECAST...   MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 59N58W TO 63N50W AND S OF 64N.
.48 HOUR FORECAST...   MODERATE TO HEAVY FREEZING SPRAY N OF 59N W OF 53W.

SYNOPSIS AND FORECAST...
.

.LOW 42N62W 1011 MB MOVING SE 15 KT. WITHIN 180 NM N SEMICIRCLE AND 300 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST...   LOW 40N51W 1008 MB. WITHIN 300 NM SE AND 180 NM N QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.
.36 HOUR FORECAST...   LOW DISSIPATED WITH ASSOCIATED CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST WATERS FROM 55N TO 60N E OF 42W.
.24 HOUR FORECAST...   DENSE FOG FROM 56N TO 63N E OF 40W.
.48 HOUR FORECAST...   CONDITIONS IMPROVED.

.DENSE FOG.
48 HOUR FORECAST...   VSBY OCCASIONLLY LESS THAN 1 NM FROM 41N TO 49N BETWEEN 47W AND 54W.

.HIGH 35N51W 1024 MB MOVING SE 35 KT.
.24 HOUR FORECAST...   HIGH S OF AREA.

.

FORECASTER BANCROFT. NATIONAL HURRICANE 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 TUE MAR 28.
24 HOUR FORECAST VALID 1800 UTC WED MAR 29.
48 HOUR FORECAST VALID 1800 UTC THU MAR 30.

.
WARNINGS



..
.ATLC...   GALE WARNING...
.ATLC...   LOW PRES NEAR 28N64W 1004 MB. WARM FRONT FROM LOW TO 31N59W. BETWEEN 75 NM AND 150 NM N QUADRANT OF LOW WINDS 30 TO 40 KT. SEAS 12 TO 18 FT. ELSEWHERE OVER FORECAST WATERS WITHIN 210 NM NW SEMICIRCLE OF LOW WINDS 20 TO 30 KT. SEAS 10 TO 13 FT. N OF 25N BETWEEN 55W AND 60W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. REMAINDER AREA N OF 23N BETWEEN 55W AND 71W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST...   LOW PRES MOVE N OF AREA. OVER FORECAST WATERS N OF 28N BETWEEN 55W AND 60W WINDS 30 TO 40 KT. SEAS 14 TO 19 FT. ELSEWHERE N OF 24N BETWEEN 45W AND 62W WINDS 20 TO 30 KT. SEAS 9 TO 15 FT. REMAINDER OF AREA N OF LINE FROM 24N66W TO 18N35W WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN MIXED SWELL...HIGHEST NE.
.48 HOUR FORECAST...   COLD FRONT FROM 31N43W TO 18N58W. OVER FORECAST WATERS N OF 29N WITHIN 120 NM E OF FRONT WINDS 30 TO 40 KT. SEAS 14 TO 19 FT. ELSEWHERE N OF 25N E OF FRONT TO LINE 31N35W TO 25N44W S TO SW WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. N OF 28N W OF FRONT TO 60W W WINDS 20 TO 25 KT. SEAS 10 TO 17 FT. REMAINDER AREA E OF LINE FROM 31N63W TO 23N63W TO 07N43W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NW AND NE SWELL.

SYNOPSIS AND FORECAST...
.


.ATLC...   NE OF LINE FROM 31N53W TO 26N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL.
.24 HOUR FORECAST...   CONDITIONS MERGED.

.CARIBBEAN
36 HOUR FORECAST...   S OF 18N BETWEEN 85W AND 87W... INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST...   WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO...  
06 HOUR FORECAST...   FROM 21N TO 22.5N BETWEEN 88W AND 91W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. N OF 25N W OF 94W SE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST...   N OF 22N BETWEEN 90W AND 94W SE WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST...   COLD FRONT FROM 29.5N93W TO 21.5N97W. W OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS TO 8 FT. N OF 28N E OF FRONT TO 89W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.

FORECASTER AL. NATIONAL HURRICANE CENTER.

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