134  
FZPN03 KNHC 071544  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC TUE OCT 7 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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  
 
E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE  
EQUATOR E OF 120W  
 
SYNOPSIS VALID 1200 UTC TUE OCT 7.  
24 HOUR FORECAST VALID 1200 UTC WED OCT 8.  
48 HOUR FORECAST VALID 1200 UTC THU OCT 9.  
 
.WARNINGS.  
   
..HURRICANE WARNING  
 
.HURRICANE PRISCILLA NEAR 19.8N 110.1W 959 MB AT 1500 UTC OCT 07  
MOVING NW OR 305 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 95 KT  
GUSTS 115 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM NW AND SE  
QUADRANTS...160 NM NE QUADRANT AND 130 NM SW QUADRANT. SEAS 4 M  
OR GREATER WITHIN 210 NM W SEMICIRCLE...240 NM NE QUADRANT AND  
330 NM SE QUADRANT WITH SEAS TO 13 M. ELSEWHERE WITHIN 22N107W  
TO 23N114W TO 19N115W TO 16N111W TO 19N105W TO 22N107W WINDS 20  
TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF AREA WITHIN 26N109W TO  
25N116W TO 20N117W TO 11N113W TO 09N104W TO 15N98W TO  
26N109W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.  
.24 HOUR FORECAST HURRICANE PRISCILLA NEAR 21.5N 112.5W. MAXIMUM  
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS  
WITHIN 120 NM NW AND SE QUADRANTS...130 NM NE QUADRANT AND 110 NM  
SW QUADRANT. SEAS 4 M OR GREATER WITHIN 270 NM W SEMICIRCLE AND  
180 NM E SEMICIRCLE WITH SEAS TO 13 M. ELSEWHERE WITHIN 23N109W  
TO 25N115W TO 22N117W TO 17N114W TO 17N111W TO 20N109W TO 23N109W  
WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF AREA WITHIN  
26N109W TO 26N120W TO 19N121W TO 11N111W TO 13N104W TO 18N103W TO  
26N109W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM PRISCILLA NEAR 23.7N 114.9W.  
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE  
WINDS WITHIN 110 NM NE QUADRANT...100 NM SE QUADRANT...80 NM SW  
QUADRANT...AND 90 NM NW QUADRANT. SEAS 4 M OR GREATER 240 NM W  
AND 180 NM E SEMICIRCLES WITH SEAS TO 11 M. ELSEWHERE WITHIN  
25N113W TO 27N118W TO 25N120W TO 22N119W TO 21N115W TO 22N112W TO  
25N113W WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF AREA  
WITHIN 30N117W TO 28N123W TO 22N124W TO 18N120W TO 19N109W TO  
22N108W TO 30N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED  
SWELL.  
   
..TROPICAL STORM WARNING  
 
.TROPICAL STORM OCTAVE NEAR 15.7N 119.1W 998 MB AT 1500 UTC OCT  
07 MOVING ESE OR 110 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 45 KT  
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER  
EXCEPT 30 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 60 NM S  
SEMICIRCLE...30 NM NE QUADRANT AND 45 NM NW QUADRANT WITH SEAS  
TO 4.5 M. ELSEWHERE WITHIN 17N119W TO 17N120W TO 17N121W TO 15N122W TO 14N121W TO  
14N119W TO 17N119W WINDS 20 TO 33 KT. SEAS 3 TO 4 M. REMAINDER OF  
AREA WITHIN 17N117W TO 19N117W TO 17N123W TO 13N122W TO 12N119W TO  
13N115W TO 17N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED  
SWELL.  
.24 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 15.3N 116.7W.  
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE  
WINDS WITHIN 30 NM OF CENTER EXCEPT 40 NM SE QUADRANT. SEAS 4 M  
OR GREATER WITHIN 75 NM IN THE S QUADRANT WITH SEAS TO 5 M.  
ELSEWHERE WITHIN 15N115W TO 16N117W TO 15N119W TO  
14N118W TO 12N117W TO 13N115W TO 15N115W WINDS 20 TO 33 KT. SEAS  
3 TO 4 M. REMAINDER OF AREA WITHIN 15N113W TO 19N120W TO 15N121W TO  
11N119W TO 11N113W TO 15N113W WINDS 20 KT OR LESS. SEAS 2.5 TO 3  
M IN MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 17.0N 112.2W.  
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE  
WINDS WITHIN 0 NM N SEMICIRCLE...40 NM SE QUADRANT AND 20 NM SW  
QUADRANT. SEAS 4 M OR GREATER WIHTIN 60 NM S QUADRANT WITH SEAS  
TO 4.5 M. ELSEWHERE WITHIN 17N111W TO 18N112W TO 17N113W TO  
16N113W TO 16N111W TO 17N111W WINDS 20 TO 33 KT. SEAS 3 TO 4 M.  
REMAINDER OF AREA WITHIN 17N109W TO 18N120W TO 12N117W TO 10N114W TO  
11N110W TO 12N108W TO 17N109W 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.  
 
.WITHIN 01N106W TO 00N121W TO 03.4S120W TO 03.4S93W TO  
01N106W...EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN S SWELL.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
2.5 TO 3.0 M IN SE SWELL.  
 
.24 HOUR FORECAST LOW PRESSURE NEAR 14N95W 1007 MB. WITHIN  
16N95W TO 16N96W TO 15N97W TO 14N97W TO 14N96W TO 14N94W TO  
16N95W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.   
48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE  
NEAR  
15N98W 1006 MB. WITHIN 15N97W TO 20N105W TO 19N108W TO 13N108W  
TO 10N100W TO 10N95W TO 15N97W W WINDS 20 TO 30 KT. SEAS 2.5 TO  
4.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1500 UTC TUE OCT 7...  
   
HURRICANE PRISCILLA  
NUMEROUS MODERATE ISOLATED STRONG WITHIN  
210 NM IN THE NW SEMICIRCLE OF THE CENTER...AND WITHIN 180 NM IN  
THE SE SEMICIRCLE.  
   
TROPICAL STORM OCTAVE  
SCATTERED MODERATE TO  
ISOLATED STRONG WITHIN 120 NM IN THE SW SEMICIRCLE OF THE STORM.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 10N85W TO 1008 MB LOW PRESSURE NEAR 13N91W  
TO 15N98W...AND FROM 13N124W TO 11N135W. ITCZ FROM 11N135W TO  
BEYOND 11N140W. SCATTERED MODERATE FROM 03N TO 06N E OF 82W.  
SCATTERED MODERATE TO ISOLATED STRONG FROM 10N TO 15N BETWEEN  
87W AND 100W.  
 
 
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.  
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