696  
FZNT02 KNHC 212027  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC THU AUG 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC THU AUG 21.  
24 HOUR FORECAST VALID 1800 UTC FRI AUG 22.  
48 HOUR FORECAST VALID 1800 UTC SAT AUG 23.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC HURRICANE ERIN N OF AREA. OVER FORECAST WATERS WITHIN  
31N64W TO 31N74W TO 28N71W TO 29N66W TO 31N64W SW WINDS 20 TO 30  
KT. SEAS 4.0 TO 6.0 M IN W TO NW SWELL. ELSEWHERE WITHIN 31N61W  
TO 29N71W TO 31N81W TO 27N79W TO 26N71W TO 27N65W TO  
31N61W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS.  
SEAS 2.5 TO 4.0 M IN NW TO N SWELL.  
.24 HOUR FORECAST WITHIN 31N57W TO 31N78W TO 27N73W TO 27N64W TO  
31N57W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN NW TO N SWELL.  
.48 HOUR FORECAST WITHIN 31N46W TO 31N74W TO 24N69W TO 23N59W TO  
31N46W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN NW TO N SWELL.  
   
ATLC 48 HOUR FORECAST LOW PRES
 
POSSIBLE TROPICAL  
CYCLONE...NEAR 23N64W 1012 MB. WITHIN 24N62W TO 25N66W TO 24N67W  
TO 22N66W TO 22N62W TO 24N62W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0  
M.  
 
.CARIBBEAN WITHIN 13N70W TO 13N72W TO 13N74W TO 11N73W TO 11N71W  
TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS.  
SEAS LESS THAN 2.5 M.  
 
.CARIBBEAN 30 HOUR FORECAST WITHIN 16N85W TO 17N86W TO 16N87W TO  
16N86W TO 16N85W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 

 
.FORECASTER ERA. NATIONAL HURRICANE CENTER.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TPC Page Main Text Page