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NOAA>NWS>NCEP>OPC>Marine>Atlantic>High Seas>North Atlantic High Seas Forecast

North Atlantic High Seas Forecast

[Printable Version]   [Alt Link/Previous Versions]
FZNT01 KWBC 240359 CCA
HSFAT1

HIGH SEAS FORECAST FOR METAREA IV...CORRECTED 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
0430 UTC THU AUG 24 2017 

CCODE/2:31:04:11:00/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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. 
ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE 
NATIONAL WEATHER SERVICE. EMAIL US AT 
VOSOPS@NOAA.GOV(LOWERCASE). 

ATLANTIC ICEBERG ANALYSIS AND OUTLOOK PRODUCTS...COURTESY OF 
THE U.S. COAST GUARD INTERNATIONAL ICE PATROL...CAN BE FOUND 
ON THE OCEAN PREDICTION CENTER WEB PAGE AT 
HTTP://WWW.OPC.NCEP.NOAA.GOV/ATL_TAB.SHTML(LOWERCASE). 

PAN PAN 

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

SYNOPSIS VALID 0000 UTC AUG 24 
24 HOUR FORECAST VALID 0000 UTC AUG 25 
48 HOUR FORECAST VALID 0000 UTC AUG 26 

.WARNINGS. 

...GALE WARNING... 
.LOW 58N36W 1008 MB MOVING NW 10 KT. OVER FORECAST WATERS WITHIN 
60 NM NW OF A LINE FROM 62N39W TO 58N43W TO 58N51W WINDS 20 TO 
30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 63N37W 1008 MB WITH ASSOCIATED CONDITIONS 
DIMINISHED.
.48 HOUR FORECAST LOW 63N38W 1001 MB. N OF A LINE FROM 62N40W TO 
64N38W TO 65N35W WINDS 25 TO 35 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST. 

.INLAND LOW 52N72W 992 MB MOVING NE 25 KT. OVER FORECAST WATERS 
WITHIN 780 NM E AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 
FT. .24 HOUR FORECAST LOW DISSIPATED. NEW LOW 57N57W 1001 MB. 
WITHIN 360 NM SE AND 120 NM W QUADRANTS WINDS TO 25 KT. SEAS TO 
8 FT. 
.48 HOUR FORECAST LOW 59N46W 1003 MB. WITHIN 540 NM SE AND 360 
NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST OVER ICE FREE FORECAST WATERS N OF 61N BETWEEN 
52W AND 60W AREA OF N WINDS 20 TO 30 KT. SEAS TO 10 FT. 

.48 HOUR FORECAST LOW 47N57W 1009 MB. WITHIN 480 NM SE QUADRANT 
WINDS 20 TO 30 KT. SEAS TO 10 FT. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM OVER FORECAST 
WATERS FROM 45N TO 50N BETWEEN 48W AND 60W. 
.24 HOUR FORECAST DENSE FOG FROM 41N TO 56N BETWEEN 41W AND 58W. 
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM EITHER SIDE OF A LINE 
FROM 54N35W TO 43N55W. 

.HIGH 41N46W 1023 MB MOVING E 05 KT. 
.24 HOUR FORECAST HIGH 41N43W 1027 MB. 
.48 HOUR FORECAST HIGH 41N39W 1029 MB. 

.HIGH 34N48W 1022 MB NEARLY STATIONARY. 
.24 HOUR FORECAST HIGH DISSIPATED. 

.HIGH 62N53W 1016 MB MOVING N 15 KT. 
.24 HOUR FORECAST HIGH DISSIPATED. 

.FORECASTER BELL. 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 0000 UTC THU AUG 24.
24 HOUR FORECAST VALID 0000 UTC FRI AUG 25.
48 HOUR FORECAST VALID 0000 UTC SAT AUG 26.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL DEPRESSION HARVEY NEAR 21.9N 92.6W 1003 MB AT 0300 UTC 
AUG 24 MOVING NW OR 325 DEG AT 2 KT. MAXIMUM SUSTAINED WINDS 30 
KT GUSTS 40 KT NEAR CENTER. SEAS TO 11 FT. ELSEWHERE WITHIN 150 
NM NE AND 30 NM SW SEMICIRCLES OF CENTER WINDS 20 TO 30 KT. SEAS 
TO 10 FT. SCATTERED TSTMS WITHIN 240 NM E SEMICIRCLE. 
.24 HOUR FORECAST TROPICAL STORM HARVEY NEAR 24.1N 94.1W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE 
WINDS WITHIN 50 NM NW AND SE QUADRANTS...70 NM NE AND 30 NM SW 
QUADRANTS. SEAS 12 FT OR GREATER WITHIN 180 NM OF CENTER EXCEPT 
30 NM SE QUADRANT WITH SEAS TO 20 FT. ELSEWHERE WITHIN 300 NM NE 
AND 150 NM SW SEMICIRCLES OF CENTER WINDS 20 TO 33 KT. SEAS TO 
11 FT. SCATTERED TSTMS IN BANDS WITHIN 240 NM OF CENTER. 
.48 HOUR FORECAST HURRICANE HARVEY NEAR 26.6N 96.3W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS 
WITHIN 110 NM NE...90 NM SE...50 NM SW AND 80 NM NW QUADRANTS.
SEAS 12 FT OR GREATER WITHIN 240 NM E AND 120 NM W SEMICIRCLES 
WITH SEAS TO 28 FT. ELSEWHERE N OF 23N W OF 91W WINDS 20 TO 33 
KT. SEAS TO 11 FT. SCATTERED TSTMS IN BANDS N OF 23N W OF 90W.
.72 HOUR FORECAST TROPICAL STORM HARVEY INLAND NEAR 28.5N 97.5W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM HARVEY INLAND NEAR 28.5N 98.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION HARVEY INLAND NEAR 28.0N
98.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE 
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE 
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.CARIBBEAN 18 HOUR FORECAST S OF 13.5N BETWEEN 70W AND 72W E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN 48 HOUR FORECAST S OF 18N W OF 86W...INCLUDING THE 
GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.

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

$$

.FORECASTER NELSON. NATIONAL HURRICANE CENTER.


NOAA/ National Weather Service
National Centers for Environmental Prediction
NOAA Center for Weather and Climate Prediction (NCWCP)
Ocean Prediction Center
Mr. Darin Figurskey
Chief, Ocean Forecast Branch
NCWCP, W/NP41
5830 University Research Court
College Park, Maryland 20740-3818

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Page last modified:  Monday, July 25, 2016 12:55:28 UTC