000
FZNT02 KNHC 022120
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN AUG 2 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN AUG 2.
24 HOUR FORECAST VALID 1800 UTC MON AUG  3.
48 HOUR FORECAST VALID 1800 UTC TUE AUG  4.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM ISAIAS NEAR 27.8N 79.8W 994 MB AT 2100 UTC AUG 
02 MOVING NNW OR 345 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 60 KT 
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE 
QUADRANT...80 NM SE QUADRANT...0 NM SW QUADRANT...AND 60 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE QUADRANT...75 NM
SE QUADRANT...30 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH 
SEAS TO 22 FT. ELSEWHERE WITHIN 26N76W TO 27N80W TO 30N81W TO 
31N78W TO 28N75W TO 26N76W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST TROPICAL STORM ISAIAS NEAR 30.9N 79.9W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE 
WINDS WITHIN 100 NM E SEMICIRCLE...0 NM SW QUADRANT AND 60 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE QUADRANT...150 
NM SE QUADRANT...45 NM SW QUADRANT...AND 90 NM NW QUADRANT WITH 
SEAS TO 27 FT. ELSEWHERE WITHIN 27N77W TO 27N80W TO 31N81W TO 
31N75W TO 27N77W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM ISAIAS INLAND NEAR 38.1N 75.8W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE 
WINDS WITHIN 110 NM NE QUADRANT...130 NM SE QUADRANT...30 NM SW 
QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
150 NM NE QUADRANT...240 NM SE QUADRANT...AND 0 NM W SEMICIRCLE 
WITH SEAS TO 19 FT. ELSEWHERE OVER FORECAST WATERS S OF 31N 
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.72 HOUR FORECAST TROPICAL STORM ISAIAS INLAND NEAR 46.3N 68.4W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST POST-TROPICAL EXTRATROPICAL ISAIAS NEAR 54.2N 
58.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.120 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 TROUGH FROM 23N62W TO 19N64W. WITHIN 
21N62W TO 21N63W TO 23N63W TO 23N62W TO 22N61W TO 21N62W E TO SE 
WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
23N66W 1014 MB. WITHIN 22N64W TO 23N66W TO 25N66W TO 25N63W TO 
22N64W SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
27N69W 1015 MB. WITHIN 27N67W TO 27N68W TO 29N69W TO 29N68W TO 
27N67W SE TO S WINDS 20 TO 25 KT. SEAS 8 FT.

.CARIBBEAN 48 HOUR FORECAST WITHIN 13N69W TO 13N72W TO 15N72W TO
15N69W TO 13N69W E TO SE WINDS 20 TO 25 KT. SEAS 8 FT.

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

$$
.FORECASTER B REINHART. NATIONAL HURRICANE CENTER.