000
FZNT02 KNHC 220951
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED SEP 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED SEP 22.
24 HOUR FORECAST VALID 0600 UTC THU SEP 23.
48 HOUR FORECAST VALID 0600 UTC FRI SEP 24.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM LISA NEAR 18.0N 30.5W 1002 MB AT 0900 UTC SEP 22 
MOVING ENE OR 060 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 40 KT 
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER. 
SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER WITH SEAS TO 14 FT.
.24 HOUR FORECAST TROPICAL STORM LISA NEAR 17.9N 30.5W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM OF CENTER. SEAS 12 FT OR GREATER WITHIN 75 NM OF 
CENTER EXCEPT 30 NM SW QUADRANT WITH SEAS TO 16 FT.
.48 HOUR FORECAST TROPICAL STORM LISA NEAR 17.8N 30.7W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS
WITHIN 70 NM OF CENTER EXCEPT 50 NM SW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 75 NM OF CENTER EXCEPT 30 NM SW QUADRANT WITH 
SEAS TO 18 FT.
.72 HOUR FORECAST TROPICAL STORM LISA NEAR 18.5N 32.5W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM LISA NEAR 19.5N 35.0W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT.
.120 HOUR FORECAST TROPICAL STORM LISA NEAR 21.0N 38.0W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT.

.SYNOPSIS AND FORECAST.

.ATLC EXCEPT AS NOTED IN LISA WARNING...FROM 14N TO 24N E OF 40W 
N TO NE WINDS 20 KT. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST EXCEPT AS NOTED IN LISA WARNING...LITTLE 
CHANGE.
.48 HOUR FORECAST EXCEPT AS NOTED IN LISA WARNING...LITTLE 
CHANGE.

.ATLC FROM 14N TO 20N W OF 55W NE TO E WINDS 20 KT. SEAS 8 FT. 
SW OF LINE FROM 31N79W TO 20N65W E TO SE WINDS 20 KT. SEAS 8 TO 
9 FT NE AND E OF BAHAMAS. ELSEWHERE NW OF LINE FROM 30N35W TO 
20N55W TO 20N65W WINDS LESS THAN 20 KT. SEAS 8 TO 16 FT IN MIXED 
NORTHERLY SWELL...HIGHEST NEAR 31N56W.
.24 HOUR FORECAST FROM 14N TO 24N W OF 55W E WINDS 20 KT. SEAS 8 
TO 11 FT IN N SWELL E OF 74W. N OF 28N BETWEEN 40W AND 50W N TO 
NE WINDS 20 KT. SEAS 10 TO 13 FT IN NW SWELL. N OF 24N E OF 40W 
WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN NW SWELL. ELSEWHERE N 
OF 14N BETWEEN 40W AND 78W WINDS LESS THAN 20 KT. SEAS 8 TO 12 
FT IN MIXED NORTHERLY SWELL...HIGHEST NEAR 31N50W.
.48 HOUR FORECAST S OF 24N W OF 65W E WINDS 20 KT. SEAS 8 TO 10 
FT E OF 74W. FROM 14N TO 27N BETWEEN 60W AND 65W WINDS LESS THAN 
20 KT. SEAS 8 TO 9 FT IN N SWELL. N OF 24N BETWEEN 40W AND 50W 
NE TO E WINDS 20 KT. SEAS 10 TO 13 FT PRIMARILY IN NW SWELL. 
ELSEWHERE N OF 24N BETWEEN 40W AND 60W AND N OF 24N E OF 40W 
WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN MIXED NORTHERLY 
SWELL...HIGHEST NE PART.

.CARIBBEAN LOW PRES NEAR 12N67W 1009 MB MOVING W 15 KT WITH 
TROPICAL WAVE ALONG 67W. N OF 12N E OF TROPICAL WAVE E WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT. N OF 14N WITHIN 240 NM W OF TROPICAL 
WAVE NE TO E WINDS 20 KT. SEAS TO 8 FT NEAR TROPICAL WAVE.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N72W 1008 MB WITH TROPICAL WAVE ALONG 72W. N OF 23N E OF 
TROPICAL WAVE E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. FROM 13N TO 
18N W OF TROPICAL WAVE TO 77W NE TO E WINDS 20 TO 25 KT. SEAS 8 
TO 12 FT. FROM 15N TO 18N BETWEEN 77W AND 82W E TO SE WINDS 20 
KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N77W 1007 MB WITH TROPICAL WAVE ALONG 77W. N OF 14N E OF 
TROPICAL WAVE TO 66W E WINDS 20 TO 25 KT. SEAS 8 TO 13 FT...
HIGHEST NEAR TROPICAL WAVE. N OF 14N W OF TROPICAL WAVE TO 82W 
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 12 FT S OF 17N. S OF 18N W 
OF 84W INCLUDING GULF OF HONDURAS...E TO SE WINDS 20 KT. SEAS 
LESS THAN 8 FT.

.CARIBBEAN S OF 17N W OF 84W INCLUDING GULF OF HONDURAS...E TO 
SE WINDS 20 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO FROM 22N TO 28N E OF 90W E WINDS 20 TO 25 KT. 
SEAS TO 8 FT SE PART. FROM 21N TO 28N BETWEEN 90W AND 94W E TO 
SE WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 22N E OF 90W E WINDS 20 KT. SEAS LESS 
THAN 8 FT. N OF 21N BETWEEN 90W AND 96W E TO SE WINDS TO 20 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST FROM 23N TO 27N E OF 85W E TO SE WINDS TO 20 
KT. SEAS LESS THAN 8 FT.
 
.REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

$$
.FORECASTER LEWITSKY. TROPICAL PREDICTION CENTER.