000
FZNT02 KNHC 012119
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE SEP 1 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE SEP 1.
24 HOUR FORECAST VALID 1800 UTC WED SEP  2.
48 HOUR FORECAST VALID 1800 UTC THU SEP  3.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM NANA NEAR 16.8N 79.3W 1002 MB AT 2100 UTC SEP 01
MOVING W OR 275 DEG AT 16 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM N
SEMICIRCLE AND 0 NM S SEMICIRCLE.  SEAS 12 FT OR GREATER WITHIN
70 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 12 FT.
ELSEWHERE...WITHIN 14N77W TO 17N80W TO 19N79W TO 18N77W TO 17N75W
TO 14N77W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM NANA NEAR 17.3N 84.7W. MAXIMUM 
SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS 
WITHIN 70 NM N SEMICIRCLE...40 NM SE QUADRANT AND 0 NM SW 
QUADRANT. SEAS 12 FT OR GREATER 60 NM N SEMICIRCLE AND 30 NM SE 
QUADRANT WITH SEAS TO 16 FT. ELSEWHERE...WITHIN 16N82W TO 17N86W 
TO 18N86W TO 19N83W TO 18N82W TO 16N82W...INCLUDING THE GULF OF 
HONDURAS...WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.36 HOUR FORECAST HURRICANE NANA NEAR 17.2N 87.3W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS 
WITHIN 70 NM N SEMICIRCLE...40 NM SE QUADRANT AND 0 NM SW 
QUADRANT. SEAS 12 FT OR GREATER 90 NM NE QUADRANT...60 NM SE 
QUADRANT...AND 30 NM NW QUADRANT WITH SEAS TO 19 FT.
ELSEWHERE...WITHIN 16N85W TO 17N88W TO 19N88W TO 19N86W TO 
18N84W TO 16N85W...INCLUDING THE GULF OF HONDURAS...WINDS 20 TO 
30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST TROPICAL STORM NANA INLAND NEAR 16.9N 89.4W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE 
WINDS WITHIN 70 NM NE QUADRANT...40 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 50 NM NW QUADRANT. ELSEWHERE...WITHIN 17N87W TO 
16N87W TO 16N89W TO 19N88W TO 18N87W TO 17N87W...INCLUDING THE 
GULF OF HONDURAS...WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.60 HOUR FORECAST POST-TROPICAL REMNANT LOW NANA NEAR 16.5N 
91.7W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT.
.72 HOUR FORECAST...DISSIPATED.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.ATLC 12 HOUR FORECAST WITHIN 09.5N35W TO 09.5N37W TO 10N37W TO
10.5N36W TO 10.5N35.5W TO 09.5N35W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN SE TO S SWELL.
.24 HOUR FORECAST WITHIN 09N35W TO 09N37W TO 09N37W TO 10N37W TO
10N35W TO 09N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE TO S
SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. 

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.