000
FZNT23 KNHC 171431
OFFNT3

ATLC/CARIBBEAN OFFSHORE WATERS FORECAST FOR THE SW AND TROPICAL 
N ATLANTIC AND CARIBBEAN SEA 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1130 AM EDT SAT SEP 17 2011

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.

AMZ089-172130-
SYNOPSIS FOR CARIBBEAN SEA AND TROPICAL N ATLC FROM 07N TO 22N 
BETWEEN 55W AND 65W 
1130 AM EDT SAT SEP 17 2011
 
.SYNOPSIS...TROUGH JUST E OF WINDWARD ISLANDS ALONG 59W WILL MOVE
INTO THE EASTERN CARIBBEAN TONIGHT. CENTRAL ATLC HIGH PRES WILL 
EXTEND SW ACROSS FAR NORTHERN PORTION THROUGH SUN NIGHT BEHIND 
TROUGH THEN WEAKEN THROUGH WED AS TROUGH LINGERS IN SW CARIBBEAN.

$$
AMZ082-172130-
NW CARIBBEAN N OF 15N W OF 75W
1130 AM EDT SAT SEP 17 2011

.THIS AFTERNOON AND TONIGHT...S OF 17N E OF 82W E WINDS 15 KT. 
SEAS 5 TO 7 FT. ELSEWHERE NE TO E WINDS 10 KT. SEAS 2 TO 4 FT. 
SCATTERED SHOWERS AND ISOLATED TSTMS W OF 82W.
.SUN AND SUN NIGHT...NE TO E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
.MON AND TUE...E OF 81W E TO SE WINDS 5 TO 10 KT. SEAS 2 FT.
W OF 81W NE TO E WINDS 5 TO 10 KT. SEAS 2 FT.
.WED...E OF 84W E TO SE WINDS 10 KT. SEAS 2 TO 3 FT.
W OF 84W N TO NE WINDS 5 KT. SEAS 1 TO 2 FT.

$$
AMZ084-172130-
SW CARIBBEAN S OF 15N W OF 75W 
1130 AM EDT SAT SEP 17 2011

.THIS AFTERNOON THROUGH SUN NIGHT...N OF 12N E OF 82W E WINDS 15 
TO 20 KT. SEAS 6 TO 8 FT. N OF 12N W OF 82W NE TO E WINDS 15 KT. 
SEAS 4 TO 6 FT. S OF 12N NE TO E WINDS 5 TO 10 KT. SEAS 2 TO 4 
FT. SCATTERED SHOWERS AND ISOLATED TSTMS W OF 82W.
.MON THROUGH WED...N OF 11N NE TO E WINDS 10 KT. SEAS 3 TO 4 FT. 
S OF 11N E WINDS 5 TO 10 KT. SEAS 2 TO 4 FT IN NE SWELL.

$$
AMZ086-172130-
E CARIBBEAN E OF 75W TO THE LEEWARD AND WINDWARD ISLANDS 
1130 AM EDT SAT SEP 17 2011

.THIS AFTERNOON AND TONIGHT...S OF 16N W OF 70W NE TO E WINDS 15 
TO 20 KT. SEAS 5 TO 7 FT. ELSEWHERE E WINDS 10 KT. SEAS 4 TO 5 
FT. SCATTERED SHOWERS AND TSTMS E OF 65W.
.SUN AND SUN NIGHT...E OF 67W E TO SE WINDS 10 TO 15 KT. SEAS 3 
TO 4 FT. W OF 67W NE TO E WINDS 10 KT. SEAS 2 TO 3 FT. SCATTERED 
SHOWERS AND ISOLATED TSTMS E OF 69W.
.MON...E OF 70W E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
W OF 70W E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
.TUE AND WED...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.

$$
AMZ087-172130-
TROPICAL N ATLANTIC FROM 07N TO 22N BETWEEN 55W AND 65W 
1130 AM EDT SAT SEP 17 2011

.THIS AFTERNOON AND TONIGHT...N OF 14N NE TO E WINDS 15 TO 20 KT.
SEAS 5 TO 7 FT. S OF 14N SE TO S WINDS 10 KT. SEAS 3 TO 5 FT.
.SUN THROUGH WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.

$$
AMZ088-172130-
SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS
1130 AM EDT SAT SEP 17 2011

.SYNOPSIS...TROUGH FROM 31N69W TO 22N77W WILL DRIFT W ACROSS THE 
BAHAMAS THROUGH SUN AND REACH THE COAST OF FLORIDA BY MON AS IT 
WEAKENS. HIGH PRES WILL BUILD S ALONG SE U.S. COAST THROUGH SUN 
NIGHT...THEN WEAKEN MON THROUGH WED.

$$
AMZ080-172130-
SW N ATLANTIC S OF 31N W OF 65W INCLUDING BAHAMAS 
1130 AM EDT SAT SEP 17 2011

.THIS AFTERNOON AND TONIGHT...E OF TROUGH E TO SE WINDS 10 TO 15 
KT. SEAS 4 TO 5 FT. W OF TROUGH NE TO E WINDS 10 KT. SEAS 3 TO 4 
FT. SCATTERED TSTMS ALONG TROUGH AND S OF 26N E OF 70W.
.SUN THROUGH MON...W OF TROUGH NE WINDS 10 TO 15 KT EXCEPT TO 20 
KT N OF 29N W OF 79W. SEAS 4 TO 5 FT EXCEPT BUILDING TO 7 FT N 
OF 29N W OF 79W. E OF TROUGH E TO SE WINDS 10 KT. SEAS 3 TO 5 
FT. SCATTERED TSTMS S OF 26N E OF 75W AND NW PORTION.
.TUE AND WED...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.

$$
FORECASTER MUNDELL