978  
FZNT02 KNHC 131517  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC MON OCT 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC MON OCT 13.  
24 HOUR FORECAST VALID 1200 UTC TUE OCT 14.  
48 HOUR FORECAST VALID 1200 UTC WED OCT 15.  
 
.WARNINGS.  
   
..ATLC TROPICAL STORM WARNING  
 
.TROPICAL STORM LORENZO NEAR 14.8N 41.3W 1002 MB AT 1500 UTC OCT 13  
MOVING NW OR 310 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 45 KT GUSTS  
55 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER EXCEPT 80 NM  
NE QUADRANT. SEAS 4 M OR GREATER WITHIN 30 NM NW AND SE QUADRANTS...  
90 NM NE QUADRANT AND 0 NM SW QUADRANT WITH SEAS TO 5 M. ELSEWHERE  
WITHIN 180 NM NE AND 210 SE QUADRANTS OF CENTER WINDS 20 TO 33 KT.  
SEAS 3 TO 4 M. REMAINDER OF THE AREA FROM 12N TO 20N BETWEEN 35W AND  
45W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.  
.24 HOUR FORECAST TROPICAL STORM LORENZO NEAR 17.2N 44.1W. MAXIMUM  
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN  
0 NM W SEMICIRCLE...80 NM NE QUADRANT AND 60 NM SE QUADRANT. SEAS 4  
M OR GREATER WITHIN 30 NM NW AND SE QUADRANTS...90 NM NE QUADRANT  
AND 0 NM SW QUADRANT WITH SEAS TO 5 M. ELSEWHERE WITHIN 180 NM E  
SEMICIRCLE WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF THE AREA  
FROM 12N TO 22N BETWEEN 38W AND 49W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3 M IN MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM LORENZO NEAR 21.4N 44.9W.  
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE  
WINDS WITHIN 40 NM NW AND SE QUADRANTS...50 NM NE QUADRANT AND 30 NM  
SW QUADRANT. SEAS 4 M OR GREATER WITHIN 60 NM NW AND SE QUADRANTS...  
90 NM NE QUADRANT AND 30 NM SW QUADRANT WITH SEAS TO 5.5 M.  
ELSEWHERE WITHIN 180 NM E SEMICIRCLE AND 90 NW QUADRANT WINDS 20 TO  
33 KT. SEAS 3 TO 4 M. REMAINDER OF THE AREA FROM 15N TO 24N BETWEEN  
40W AND 50W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.  
 
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 SURFACE TROUGH FROM 31N57.5W TO 28N56W. N OF 28 W OF TROUGH TO  
60W NW WINDS 20 TO 25 KT. SEAS 2.5 M. N OF 28N E OF TROUGH TO 56W SW  
WINDS 20 TO 25 KT. SEAS 2.5 M.  
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.ATLC STATIONARY FRONT FROM 31N73W TO 25N80W. N OF 30N BETWEEN 75W  
AND 79W W TO NW WINDS 20 TO 25 KT. SEAS 2.5 M. SE OF FRONT TO A LINE  
FROM 31N70W TO 28N74W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE TO E  
SWELL.  
.24 HOUR FORECAST COLD FRONT FROM 31N71W TO 23N80W. N OF 30N W OF  
FRONT TO 77W W TO NW WINDS 20 TO 25 KT. SEAS TO 2.5 M.  
.48 HOUR FORECAST COLD FRONT FROM 31N64W TO 22N77W. N OF 29N W OF  
FRONT TO 80W W TO NW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. N OF 27N  
E OF FRONT TO A LINE FROM 31N57W TO 27N60W SW WINDS 20 TO 30 KT.  
SEAS 2.5 TO 3 M.  
 
.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N52W TO 25N60W. FROM 26N TO  
29N E OF FRONT TO 51W SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
FROM 27N TO 29N W OF FRONT TO 56W WINDS 20 KT OR LESS. SEAS 2.5M IN  
NW SWELL.  
.36 HOUR FORECAST COLD FRONT FROM 31N46W TO 25N52W. N OF 25N E OF  
FRONT TO 40W SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.  
.48 HOUR FORECAST N OF 27N E OF 50W SW WINDS 20 TO 30 KT. SEAS 2.5  
TO 3 M...EXCEPT 3 TO 4 M N OF 30N E OF 40W. ELSEWHERE E OF 50W AND N  
OF A LINE FROM 27N35W TO 25N50W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M  
IN MIXED SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
 
.FORECASTER GR. NATIONAL HURRICANE CENTER.  
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