000
FZNT02 KNHC 201544
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON SEP 20 2010

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC MON SEP 20.
24 HOUR FORECAST VALID 1200 UTC TUE SEP 21.
48 HOUR FORECAST VALID 1200 UTC WED SEP 22.

.WARNINGS.

.SYNOPSIS AND FORECAST.

.ATLC HURRICANE IGOR N OF AREA...N OF 26N BETWEEN 54W AND 65W S 
TO SW WINDS 20 TO 30 KT. SEAS 11 TO 22 FT IN MIXED SWELL. N OF 
28N BETWEEN 65W AND 70W W TO NW WINDS 20 TO 25 KT. SEAS 14 TO 16 
FT IN MIXED SWELL. N OF 29N BETWEEN 70W AND 75W NW TO N WINDS. 
SEAS 13 TO 15 FT IN N SWELL. ELSEWHERE W OF LINE FROM 18.5N64W 
TO 31N45W...EXCEPT SW OF BAHAMA CHAIN...WINDS LESS THAN 20 KT. 
SEAS 8 TO 14 FT IN MIXED SWELL. 
.24 HOUR FORECAST N OF 30N BETWEEN 50W AND 55W SW WINDS 20 KT. 
SEAS 10 TO 12 FT IN MIXED SWELL. ELSEWHERE NW OF LINE FROM 
31N43W TO 22N61W...EXCEPT SW OF BAHAMA CHAIN...WINDS LESS THAN 
20 KT. SEAS 8 TO 14 FT IN MIXED SWELL.
.48 HOUR FORECAST NW OF LINE FROM 29N35W TO 20N61W...EXCEPT W 
OF 76W AND ALSO SW OF BAHAMA CHAIN...WINDS LESS THAN 20 KT. SEAS 
8 TO 14 FT IN MIXED SWELL.

.ATLC LOW PRES E OF AREA NEAR 16N32W 1007 MB. FROM 16N TO 22N E 
OF 39W NE WINDS 20 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 12N TO 25N 
E OF 50W WINDS LESS THAN 20 KT. SEAS 8 TO 9 FT PRIMARILY IN NE 
SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...E OF 
AREA NEAR 17N33W 1007 MB. FROM 16N TO 23N E OF 40W NE WINDS 20 
KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...E OF 
AREA NEAR 17N34W 1007 MB. FROM 15N TO 24N E OF 40W NE WINDS 20 
KT. SEAS 8 TO 10 FT.

.ATLC TROUGH FROM 13N56W TO 07N58W. FROM 13N TO 17N BETWEEN 52W 
AND 58W E WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST ATLC AND CARIBBEAN TROUGH FROM 14N61W TO 
10N62W. N FROM 14N TO 17N BETWEEN 57W AND 63W E WINDS 20 KT. 
SEAS TO 8 FT.
.48 HOUR FORECAST TROUGH W OF AREA IN CARIBBEAN AS DESCRIBED 
BELOW. FROM 14N TO 21N BETWEEN 55W AND 61W E WINDS 20 KT. SEAS 8 
FT.

.CARIBBEAN 48 HOUR FORECAST TROUGH FROM 15N68W TO 11N69W. N OF 
13N E OF 75W E WINDS 20 TO 25 KT. SEAS TO 8 TO 10 FT.

.GULF OF MEXICO 24 HOUR FORECAST S OF 27N E OF 85W E WINDS 20 
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 23N E OF 92W E TO SE WINDS 20 KT. SEAS 
LESS THAN 8 FT.
 
.REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

$$
.FORECASTER AL. TROPICAL PREDICTION CENTER.