


High Seas Forecast
Issued by NWS
Issued by NWS
017 FZPN03 KNHC 051000 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SUN OCT 5 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC SUN OCT 5. 24 HOUR FORECAST VALID 0600 UTC MON OCT 6. 48 HOUR FORECAST VALID 0600 UTC TUE OCT 7. .WARNINGS. ...HURRICANE WARNING... .TROPICAL STORM PRISCILLA NEAR 16.1N 106.9W 991 MB AT 0900 UTC OCT 05 MOVING NW OR 325 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NE QUADRANT...100 NM SE QUADRANT...60 NM SW QUADRANT...AND 90 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 90 NM NE AND SW QUADRANTS...AND 120 NM SE AND NW QUADRANTS WITH SEAS TO 6.0 M. ELSEWHERE WITHIN 14N101W TO 20N106W TO 19N110W TO 11N112W TO 08N105W TO 11N100W TO 14N101W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 2.5 TO 4.5 M. .12 HOUR FORECAST HURRICANE PRISCILLA NEAR 16.6N 107.2W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. .24 HOUR FORECAST HURRICANE PRISCILLA NEAR 17.1N 107.6W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 180 NM NE QUADRANT...130 NM SE QUADRANT...120 NM SW QUADRANT...AND 140 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 165 NM N SEMICIRCLE...345 NM SE QUADRANT AND 300 NM SW QUADRANT WITH SEAS TO 8.5 M. ELSEWHERE WITHIN 18N103W TO 21N108W TO 17N111W TO 11N109W TO 11N104W TO 14N102W TO 18N103W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 4.0 TO 5.5 M. REMAINDER OF AREA WITHIN 16N100W TO 21N106W TO 20N112W TO 11N113W TO 08N104W TO 12N99W TO 16N100W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL. .48 HOUR FORECAST HURRICANE PRISCILLA NEAR 18.9N 109.4W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM S SEMICIRCLE...180 NM NE QUADRANT AND 150 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 210 NM N SEMICIRCLE... 330 NM SE QUADRANT AND 270 NM SW QUADRANT WITH SEAS TO 11.0 M. ELSEWHERE WITHIN 20N105W TO 22N108W TO 20N112W TO 17N113W TO 14N109W TO 15N107W TO 20N105W...INCLUDING NEAR CABO CORRIENTES... SW WINDS 20 TO 30 KT. SEAS 4.0 TO 5.5 M. REMAINDER OF AREA WITHIN 17N100W TO 25N108W TO 18N117W TO 11N115W TO 09N108W TO 10N100W TO 17N100W...INCLUDING NEAR CABO CORRIENTES AND THE GULF OF CALIFORNIA AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN MIXED SWELL. ...TROPICAL STORM WARNING... .TROPICAL STORM OCTAVE NEAR 15.6N 124.1W 994 MB AT 0900 UTC OCT 05 MOVING NNE OR 015 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM E SEMICIRCLE...40 NM SW QUADRANT AND 50 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 60 NM OF CENTER EXCEPT 75 NM SE QUADRANT WITH SEAS TO 6.0 M. ELSEWHERE WITHIN 16N122W TO 17N123W TO 18N125W TO 16N126W TO 15N126W TO 14N123W TO 16N122W N WINDS 20 TO 33 KT. SEAS 2.5 TO 4.5 M. REMAINDER OF AREA WITHIN 15N121W TO 19N122W TO 19N128W TO 14N129W TO 10N123W TO 11N121W TO 15N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 16.1N 122.9W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. LITTLE CHANGE. RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 4 M OR GREATER. ELSEWHERE WITHIN 17N122W TO 18N124W TO 17N125W TO 15N125W TO 14N123W TO 15N121W TO 17N122W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.5 M. REMAINDER OF AREA WITHIN 17N120W TO 20N122W TO 18N128W TO 16N129W TO 11N124W TO 11N122W TO 17N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 15.9N 120.7W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 60 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 17N120W TO 17N121W TO 17N122W TO 15N121W TO 16N120W TO 17N120W NE WINDS 20 TO 33 KT. SEAS 2.5 TO 4.5 M. REMAINDER OF AREA WITHIN 16N119W TO 18N122W TO 17N125W TO 15N124W TO 13N121W TO 14N119W TO 16N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 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. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0920 UTC SUN OCT 5... .TROPICAL STORM PRISCILLA...NUMEROUS MODERATE TO STRONG FROM 13N TO 20N BETWEEN 104W AND 111W. SCATTERED MODERATE TO STRONG IN SPIRAL BANDS ELSEWHERE FROM 10N TO 22N BETWEEN 96W AND 114W. .TROPICAL STORM OCTAVE...NUMEROUS MODERATE TO STRONG FROM 13N TO 17N BETWEEN 122W AND 126W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 08N78W TO 07N87W TO 11N97W, THEN RESUMES SW OF OCTAVE FROM 11N128W TO 09N140W. SCATTERED MODERATE TO ISOLATED STRONG FROM 04N TO 16N BETWEEN 78W AND 95W. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.