000
FZNT23 KNHC 060901
OFFNT3

OFFSHORE WATER S FORECAST FOR THE SW AND TROPICAL N ATLANTIC AND 
CARIBBEAN SEA
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
530 AM EDT MON SEP 06 2010

OFFSHORE WATERS FORECAST FOR THE TROPICAL N ATLC FROM 07N TO 22N 
BETWEEN 55W AND 65W...THE SW N ATLANTIC S OF 31N W OF 65W 
INCLUDING BAHAMAS...AND THE CARIBBEAN SEA.

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.

AMZ089-061530-
SYNOPSIS FOR CARIBBEAN SEA AND TROPICAL N ATLC FROM 07N TO 22N 
BETWEEN 55W AND 65W  
530 AM EDT MON SEP 06 2010

.SYNOPSIS...THE REMNANT LOW PRES OF GASTON NEAR 17N54W 1008 MB 
IS EXPECTED TO CONTINUE MOVING WESTWARD...POSSIBLY AS A TROPICAL 
CYCLONE...AS IT MOVES W ALONG 17N TO NEAR 17N57W THIS 
AFTERNOON...NEAR 17N60W TONIGHT...ACROSS THE LEEWARDS TO NEAR 
17N63W TUE AFTERNOON...PASSING S OF PUERTO RICO NEAR 16N66W TUE 
NIGHT INTO WED MORNING...AND PASSING S OF HISPANIOLA ALONG 17N 
WED NIGHT THROUGH THU NIGHT...AND S OF JAMAICA FRI NIGHT. 

$$
AMZ082-061530-
NW CARIBBEAN N OF 15N W OF 75W
530 AM EDT MON SEP 06 2010

.TODAY THROUGH TUE...S OF 19N W OF 84W E TO SE WINDS 20 TO 
25 KT. SEAS 5 TO 8 FT. ELSEWHERE E TO SE WINDS 10 TO 15 KT. SEAS 
2 TO 4 FT. ISOLATED TSTMS.  
.TUE NIGHT...S OF 19N W OF 84W E TO SE WINDS 20 KT. SEAS 4 TO 7 
FT. ELSEWHERE E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
.WED...S OF 18N W OF 84W E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 
FT. ELSEWHERE E TO SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
.THU...W OF 80W SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. E OF 80W N 
TO NE WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT MIDDAY AND 20 
TO 25 KT WITHIN 240 NM N SEMICIRCLE OF REMNANT LOW GASTON JUST E 
OF AREA THU NIGHT. SEAS 1 TO 3 FT BUILDING 4 TO 7 FT.
.FRI...WITHIN 240 NM NE AND 120 NM SW SEMICIRCLES OF REMNANT LOW 
GASTON...POSSIBLE TROPICAL CYCLONE...WINDS 20 TO 30 KT. SEAS 7 
TO 12 FT. ELSEWHERE E OF 82W N TO NE WINDS 15 TO 20 KT EXCEPT NW 
WINDS S OF 17N. SEAS 2 TO 4 FT N OF 19N AND 4 TO 6 FT S OF 19N. 
W OF 82W NE TO E WINDS 5 TO 10 KT. SEAS 1 TO 3 FT. SCATTERED 
SHOWERS AND TSTMS NEAR NEAR REMNANT LOW GASTON.

$$
AMZ084-061530-
SW CARIBBEAN S OF 15N W OF 75W 
530 AM EDT MON SEP 06 2010

.TODAY AND TONIGHT...N OF 11N E WINDS 10 TO 15 KT. SEAS 3 TO 5 
FT. S OF 11N VARIABLE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT IN NE 
SWELL.
.TUE AND TUE NIGHT...N OF 12N NE TO E WINDS 10 TO 15 KT. SEAS 3 
TO 4 FT. S OF 12N VARIABLE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT.
.WED AND THU...VARIABLE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT.
.FRI...N OF 13N E OF 80W W TO NW WINDS 10 TO 15 KT. SEAS 4 TO 6 
FT. ELSEWHERE S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. SCATTERED 
SHOWERS AND TSTMS NE PART.

$$
AMZ086-061530-
E CARIBBEAN E OF 75W TO THE LEEWARD AND WINDWARD ISLANDS
530 AM EDT MON SEP 06 2010

.TODAY...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
.TONIGHT...N OF 15N E OF 65W N TO NE WINDS 5 TO 10 INCREASING TO 
15 KT LATE. SEAS 2 TO 3 FT EXCEPT 4 TO 6 FT IN E SWELL EXPOSED 
PASSAGES. ELSEWHERE NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
.TUE THROUGH THU...ENTIRE AREA N AND WITHIN 90 NM S SEMICIRCLES 
OF REMNANT LOW GASTON...POSSIBLE TROPICAL CYCLONE...WINDS 20 TO 
30 KT. SEAS 7 TO 12 FT. ELSEWHERE NE TO E WINDS 10 TO 15 KT 
SHIFTING TO S OVER WATERS WELL E OF LOW PRES. SEAS 3 TO 6 FT. 
SCATTERED SHOWERS AND TSTMS NEAR NEAR REMNANT LOW GASTON.
.FRI...N OF 15N W OF 73W EARLY SE WINDS 20 TO 25 KT. SEAS 5 TO 8 
FT. ELSEWHERE W OF 70W S WINDS 15 TO 20 KT BECOMING SE 10 TO 15 
KT LATE. SEAS 4 TO 7 FT. E OF 70W SE WINDS 10 KT. SEAS 2 TO 4 
FT. SCATTERED SHOWERS AND TSTMS W PART EARLY.

$$
AMZ087-061530-
TROPICAL N ATLANTIC FROM 07N TO 22N BETWEEN 55W AND 65W 
530 AM EDT MON SEP 06 2010

.TODAY THROUGH TUE NIGHT...ENTIRE AREA N AND WITHIN 60 NM S 
SEMICIRCLE OF REMNANT LOW GASTON...POSSIBLE TROPICAL CYCLONE... 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 16N E WINDS 
15 TO 20 KT BECOMING SE BEHIND LOW PRES. SEAS 5 TO 8 FT. FROM 
13N TO 16N VARIABLE WINDS 5 TO 10 KT BECOMING SE WINDS 10 TO 15 
KT TUE. SEAS 4 TO 6 FT. S OF 13N SE WINDS 5 TO 10 KT. SEAS 3 TO 
5 FT. SCATTERED SHOWERS AND TSTMS NEAR REMNANT LOW GASTON.
.WED...N OF 16N E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. S OF 
16N SE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. 
.THU...E TO SE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.
.FRI...N OF 12N E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. S OF 
12N SE TO S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.

$$
AMZ088-061530-
SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS 
530 AM EDT MON SEP 06 2010

.SYNOPSIS...A FRONTAL TROUGH WILL MEANDER OVER THE NW WATERS 
DISSIPATING EARLY WED. A BROAD TROUGH S OF 25N BETWEEN 65W AND 
70W WILL DRIFT AND GRADUALLY DISSIPATE TONIGHT. EASTERLY TRADES 
WILL INCREASE OVER THE S WATERS TUE THROUGH FRI AS THE REMNANT 
LOW PRES OF GASTON TRACKS W THROUGH THE N CARIBBEAN...POSSIBLY 
AS A TROPICAL CYCLONE. A WEAK COLD FRONT WILL PASS E THROUGH THE 
NORTHERN WATERS THU AND FRI.

$$
AMZ080-061530-
SW N ATLANTIC S OF 31N W OF 65W INCLUDING BAHAMAS 
530 AM EDT MON SEP 06 2010
 
.TODAY AND TONIGHT...N OF 27N VARIABLE WINDS 5 TO 10 KT. SEAS 2 
TO 4 FT IN MIXED SWELL. S OF 27N W OF BAHAMAS E TO SE WINDS 10 
TO 15 KT. SEAS 1 TO 3 FT. FROM 23N TO 25N E OF BAHAMAS E TO SE 
WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. S OF 23N E OF BAHAMAS E TO SE 
WINDS 15 TO 20 KT. SEAS 4 TO 7 FT. SCATTERED SHOWERS ISOLATED 
TSTMS NW AND SE WATERS.
.TUE THROUGH WED...N OF 27N NE TO E WINDS 10 KT. SEAS 2 TO 4 FT 
IN MIXED SWELL. S OF 27N W OF BAHAMAS E TO SE WINDS 10 TO 15 KT.
SEAS 2 TO 3 FT. S OF 23N E OF BAHAMAS E WINDS 15 TO 20 KT 
BECOMING 20 TO 25 KT WITHIN 420 NM N SEMICIRCLE OF REMNANT LOW 
GASTON. SEAS 5 TO 8 FT IN E SWELL. ELSEWHERE S OF 27N E OF 
BAHAMAS E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED SHOWERS 
ISOLATED TSTMS SE PART.
.THU AND FRI...W OF COLD FRONT W TO NW WINDS 5 TO 10 KT BECOMING 
VARIABLE WINDS W OF 75W FRI. SEAS 2 TO 4 FT. N OF 29N E OF FRONT 
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. ELSEWHERE N OF 27N 
VARIABLE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. FROM 23N TO 27N E TO 
SE WINDS 10 TO 15 KT EXCEPT NE TO E WINDS W OF BAHAMAS. SEAS 4 
TO 5 FT EXCEPT 2 TO 4 FT W OF BAHAMAS. S OF 23N W OF 70W E WINDS 
15 TO 20 KT BECOMING 20 TO 25 KT WITHIN 420 NM N SEMICIRCLE OF 
REMNANT LOW GASTON. SEAS 6 TO 8 FT IN E SWELL E OF BAHAMAS AND 4 
TO 6 FT W OF BAHAMAS. SCATTERED SHOWERS ISOLATED TSTMS S OF 23N 
W OF 70W.

$$
FORECASTER NELSON