237  
FZNT02 KNHC 191002  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC TUE AUG 19 2025  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 AMERICA  
 
SYNOPSIS VALID 0600 UTC TUE AUG 19.  
24 HOUR FORECAST VALID 0600 UTC WED AUG 20.  
48 HOUR FORECAST VALID 0600 UTC THU AUG 21.  
 
.WARNINGS.  
   
..ATLC HURRICANE WARNING
 
 
.HURRICANE ERIN NEAR 24.8N 72.0W 955 MB AT 0900 UTC AUG 19  
MOVING NW OR 325 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 100 KT  
GUSTS 120 KT. TROPICAL STORM FORCE WINDS WITHIN 180 NM E  
SEMICIRCLE...150 NM SW QUADRANT AND 160 NM NW QUADRANT. SEAS 4 M  
OR GREATER WITHIN 330 NM NW AND SE QUADRANTS...450 NM NE QUADRANT  
AND 210 NM SW QUADRANT WITH SEAS TO 15 M. ELSEWHERE WITHIN  
25N66W TO 28N67W TO 29N73W TO 26N76W TO 20N74W TO 20N68W TO  
25N66W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 TO 33 KT. SEAS  
4.0 TO 5.5 M. REMAINDER OF AREA WITHIN 31N63W TO 29N69W TO  
31N81W TO 25N78W TO 20N66W TO 25N62W TO 31N63W...INCLUDING  
ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 3.0 TO 4.5 M IN  
MIXED SWELL.  
.24 HOUR FORECAST HURRICANE ERIN NEAR 28.1N 73.5W. MAXIMUM  
SUSTAINED WINDS 95 KT GUSTS 115 KT. TROPICAL STORM FORCE WINDS  
WITHIN 220 NM NE QUADRANT...230 NM SE QUADRANT...150 NM SW  
QUADRANT...AND 180 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN  
360 NM NE QUADRANT...345 NM SE QUADRANT...240 NM SW QUADRANT AND  
360 NM NW QUADRANT WITH SEAS TO 15.5 M. ELSEWHERE WITHIN 29N67W  
TO 31N68W TO 31N77W TO 28N78W TO 24N77W TO 25N68W TO  
29N67W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 TO 33 KT. SEAS  
4.0 TO 5.5 M. REMAINDER OF AREA WITHIN 31N78W TO 31N81W TO  
27N80W TO 27N79W TO 31N78W WINDS 20 KT OR LESS. SEAS 3.0 TO 4.5 M  
IN MIXED SWELL. WITHIN 31N61W TO 30N67W TO 25N67W TO 22N73W TO  
21N68W TO 26N63W TO 31N61W...INCLUDING ATLANTIC EXPOSURES...  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.48 HOUR FORECAST HURRICANE ERIN N OF THE AREA NEAR 32.6N 73.4W.  
MAXIMUM SUSTAINED WINDS 100 KT GUSTS 120 KT. TROPICAL STORM  
FORCE WINDS WITHIN 230 NM NE QUADRANT...270 NM SE QUADRANT...200  
NM SW QUADRANT...AND 190 NM NW QUADRANT. OVER FORECAST WATERS SEAS  
4 M OR GREATER WITHIN 330 NM S SEMICIRCLE WITH SEAS TO 16 M.  
REMAINDER OF AREA WITHIN 31N63W TO 29N74W TO 31N81W TO 27N80W TO  
25N75W TO 25N69W TO 31N63W...INCLUDING ATLANTIC EXPOSURES...WINDS  
20 TO 33 KT. SEAS 3.0 TO 4.5 M.  
 
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.  
 
.CARIBBEAN 39 HOUR FORECAST WITHIN 13N70W TO 12N71W TO 13N72W TO  
11N73W TO 11N72W TO 12N69W TO 13N70W...INCLUDING THE GULF OF  
VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST WITHIN 14N70W TO 14N72W TO 11N75W TO 11N70W TO  
11N68W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20  
TO 25 KT. SEAS LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 

 
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.  
 
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