000
FZNT02 KNHC 040305
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE AUG 4 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE AUG 4.
24 HOUR FORECAST VALID 0000 UTC WED AUG  5.
48 HOUR FORECAST VALID 0000 UTC THU AUG  6.

.WARNINGS.

...ATLC HURRICANE WARNING...
.HURRICANE ISAIAS NEAR 33.8N 78.5W 988 MB AT 0300 UTC AUG 04 
MOVING NNE OR 020 DEG AT 19 KT. MAXIMUM SUSTAINED WINDS 75 KT 
GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM E 
SEMICIRCLE...70 NM SW QUADRANT AND 60 NM NW QUADRANT. SEAS 12 FT 
OR GREATER WITHIN 120 NM NE QUADRANT...180 NM SE QUADRANT... 90 
NM SW QUADRANT...AND 30 NM NW QUADRANT WITH SEAS TO 26 FT. OVER 
FORECAST WATERS WITHIN 30.5N77W TO 30.5N78W TO 31N78.5W TO 
31N75.5W TO 30.5N77W S WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. 
ELSEWHERE WITHIN 29N76W TO 29N77W TO 29N80W TO 31N80W TO 31N75W 
TO 29N76W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL.
.12 HOUR FORECAST TROPICAL STORM ISAIAS INLAND NEAR 37.0N 76.8W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. 
.24 HOUR FORECAST TROPICAL STORM ISAIAS INLAND NEAR 42.0N 73.8W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 65 KT. TROPICAL STORM FORCE 
WINDS WITHIN 110 NM NE QUADRANT...140 NM SE QUADRANT...40 NM SW 
QUADRANT...AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER N OF 
AREA. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST POST-TROPICAL EXTRATROPICAL ISAIAS NEAR 50.8N 
68.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 45 KT. 
.60 HOUR FORECAST POST-TROPICAL EXTRATROPICAL ISAIAS NEAR 52.9N 
66.3W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 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 WITHIN 26N65.5W TO 25.5N66.5W TO 26N66.5W TO 26.5N65.5W TO
26N65W TO 26N65.5W SE WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN 09 HOUR FORECAST WITHIN 13N70W TO 14N71W TO 15N71W TO
14N70W TO 13N70W E TO SE WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 14N70W TO 13N73W TO 14N74W TO 16N75W TO
15N71W TO 14N70W E WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE 
WITHIN 14N70W TO 13N70W TO 14N71W TO 14N70W E WINDS 25 KT. SEAS 8
TO 9 FT IN E SWELL.
.48 HOUR FORECAST WITHIN 12N73W TO 12N73.5W TO 13N74W TO 
13N73.5W TO 12.5N73W TO 12N73W NE TO E WINDS 20 TO 25 KT. SEAS 8 
TO 9 FT. ELSEWHERE WITHIN 13N71W TO 12N73W TO 15N79W TO 17N79W TO
17N74W TO 13N71W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.


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

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.