000
FZNT02 KNHC 100856
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI SEP 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 0600 UTC FRI SEP 10.
24 HOUR FORECAST VALID 0600 UTC SAT SEP 11.
48 HOUR FORECAST VALID 0600 UTC SUN SEP 12.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL DEPRESSION IGOR NEAR 16.0N 29.3W 1004 MB AT 0900 UTC
SEP 10 MOVING W OR 280 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT.  
.24 HOUR FORECAST TROPICAL STORM NEAR 16.3N 34.2W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS
WITHIN 40 NM OF CENTER EXCEPT 20 NM SW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 60 NM N AND 40 NM S SEMICIRCLES WITH SEAS TO 15 
FT.
.48 HOUR FORECAST TROPICAL STORM NEAR 16.8N 40.2W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS
WITHIN 75 NM OF CENTER EXCEPT 50 NM SW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 240 NM N AND 90 NM S SEMICIRCLES WITH SEAS TO 22 
FT.
.72 HOUR FORECAST HURRICANE NEAR 17.0N 45.0W. MAXIMUM SUSTAINED
WINDS 65 KT GUSTS 80 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST HURRICANE NEAR 18.0N 49.5W. MAXIMUM SUSTAINED
WINDS 80 KT GUSTS 100 KT.
.120 HOUR FORECAST HURRICANE NEAR 19.5N 53.5W. MAXIMUM SUSTAINED
WINDS 90 KT GUSTS 110 KT.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH 27N42W TO 15N45W. FROM 24N TO 27N BETWEEN 39W AND 
44W NE TO E WINDS 20 KT. SEAS TO 9 FT.
.24 HOUR FORECAST TROUGH 30N46W TO 18N50W. N OF 28N BETWEEN 42W 
AND 47W E TO SE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST TROUGH DISSIPATED. WINDS LESS THAN 20 KT. SEAS 
LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST EXCEPT AS NOTED IN WARNINGS FROM 16N TO 
26N E OF 39W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.ATLC 48 HOUR FORECAST EXCEPT AS NOTED WARNINGS FROM 15N TO 26N 
E OF 45W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.

.CARIBBEAN 24 HOUR FORECAST LOW PRES 12N62W 1010 MB...POSSIBLE 
TROPICAL CYCLONE. WITHIN 120 NM SE QUADRANT WINDS TO 20 KT. 
SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST CARIBBEAN LOW PRES 13N65W 1010 MB...POSSIBLE 
TROPICAL CYCLONE. WITHIN 120 NM NE SEMICIRCLE OF CENTER WINDS TO 
20 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER DGS. TROPICAL PREDICTION CENTER.