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FZNT01 KWBC 262134 HSFAT1


HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU APR 26 2018

CCODE/1:31:04:01:00/AOW+AOE/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SEE ANNOUNCEMENT OF PLANNED INMARSAT I-3 TO I-4 MIGRATION IN 2018 AT OCEAN.WEATHER.GOV/GMDSS_NOTICE.PHP (LOWERCASE).

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE NATIONAL WEATHER SERVICE. EMAIL US AT VOSOPS@NOAA.GOV(LOWERCASE).

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH AMERICAN ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.SHTML

SECURITE...


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


SYNOPSIS VALID 1800 UTC APR 26.
24 HOUR FORECAST VALID 1800 UTC APR 27.
48 HOUR FORECAST VALID 1800 UTC APR 28.

.
WARNINGS




... STORM WARNING ... .OVER FORECAST WATERS FROM 34N TO 50N BETWEEN 57W AND 65W AREA OF S TO SE WINDS 25 TO 40 KT. SEAS 12 TO 20 FT.
.24 HOUR FORECAST...   LOW 61N56W 992 MB. WITHIN 300 NM E AND NE QUADRANTS WINDS 35 TO 50 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM 45N TO 67N BETWEEN 44W AND 54W AREA OF S WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST...   LOW AND ASSOCIATED CONDITIONS N OF AREA.

SYNOPSIS AND FORECAST...
.

.LOW 55N31W 1008 MB MOVING SE 25 KT. OVER FORECAST WATERS WITHIN 420 NM S AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST...   LOW AND CONDITIONS E OF AREA.

.OVER ICE FREE FORECAST WATERS WITHIN 120 NM E OF A LINE FROM 60N47W TO 58N45W AREA OF W WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST...   CONDITIONS DIMINISHED.


.24 HOUR FORECAST...   OVER FORECAST WATERS W OF LINE FROM 41N68W TO 36N70W AREA OF S TO SW WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST...   FROM 35N TO 49N BETWEEN 59W AND 64W AREA OF S WINDS 20 TO 30 KT. SEAS TO 12 FT.


.48 HOUR FORECAST...   OVER ICE FREE WATERS WITHIN 120 NM E OF A LINE FROM 61N50W TO 57N44W WINDS 20 TO 30 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 43N BETWEEN 63W AND 69W AND WITHIN 60 NM OF 48N62W.
.24 HOUR FORECAST...   DENSE FOG BETWEEN 58W AND 47W N OF 44N AND WITHIN 60 NM OF 48N62W.
.48 HOUR FORECAST...   DENSE FOG W OF A LINE FROM 50N44W TO 43N46W TO 39N64W.

.LIGHT TO MODERATE FREEZING SPRAY OVER ICE FREE FORECAST WATERS N OF 65N AND W OF GREENLAND.
.24 HOUR FORECAST...   CONDITIONS IMPROVED.
.48 HOUR FORECAST...   LIGHT TO MODERATE FREEZING SPRAY W AND NW OF A LINE FROM 61N49W TO 59N60W.

.HIGH 43N46W 1034 MB MOVING E 10 KT.
.24 HOUR FORECAST...   HIGH DISSIPATED.

.HIGH 42N40W 1034 MB MOVING E 15 KT.
.24 HOUR FORECAST...   HIGH 41N38W 1035 MB.
.48 HOUR FORECAST...   HIGH 38N40W 1036 MB.


.48 HOUR FORECAST...   HIGH 57N52W 1025 MB.

.

FORECASTER KREKELER. 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 THU APR 26.
24 HOUR FORECAST VALID 1800 UTC FRI APR 27.
48 HOUR FORECAST VALID 1800 UTC SAT APR 28.

.
WARNINGS



.NONE.

SYNOPSIS AND FORECAST...
.


.ATLC...   N OF 30N BETWEEN 63W AND 65W WINDS 20 KT OR LESS. SEAS TO 8 FT IN E TO SE SWELL.
.06 HOUR FORECAST...   WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.


.ATLC...   LOW PRES NEAR 29.5N49W 1016 MB. WITHIN AREA BOUNDED BY 31N55W TO 31N45W TO 27N48W TO 27N53W TO 31N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST...   LOW DISSIPATED. TROUGH FROM 31N54W TO 25N54W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

.

FORECASTER AL. NATIONAL HURRICANE CENTER.

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