641 FZPN03 KNHC 310856 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SAT JUL 31 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SAT JUL 31. 24 HOUR FORECAST VALID 0600 UTC SUN AUG 1. 48 HOUR FORECAST VALID 0600 UTC MON AUG 2. .WARNINGS. ...HURRICANE WARNING... .TROPICAL STORM HILDA NEAR 13.3N 115.7W 1002 MB AT 0900 UTC JUL 31 MOVING WNW OR 290 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM E SEMICIRCLE...0 NM SW QUADRANT AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 0 NM W SEMICIRCLE...90 NM NE QUADRANT AND 30 NM SE QUADRANT WITH SEAS TO 15 FT. ELSEWHERE...WITHIN 13N111W TO 09N113W TO 10N116W TO 15N117W TO 15N112W TO 13N111W WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST HURRICANE HILDA NEAR 14.1N 119.1W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM OF CENTER EXCEPT 40 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE AND 60 NM S SEMICIRCLE WITH SEAS TO 21 FT. ELSEWHERE...WITHIN 07N121W TO 07N124W TO 11N126W TO 17N120W TO 14N114W TO 07N121W WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST HURRICANE HILDA NEAR 15.1N 122.3W. MAXIMUM SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM OF CENTER EXCEPT 50 NM SW QUADRANT. SEAS 12 FT OR GREATER WITH 150 NM ALL QUADRANTS WITH SEAS TO 23 FT. ELSEWHERE...WITHIN 14N120W TO 13N122W TO 15N124W TO 16N124W TO 16N121W TO 14N120W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 08N123W TO 13N126W TO 18N124W TO 18N120W TO 14N118W TO 08N123W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE HILDA NEAR 16.3N 124.8W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM HILDA NEAR 17.8N 127.6W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. .120 HOUR FORECAST TROPICAL STORM HILDA NEAR 18.9N 131.5W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. ...TROPICAL STORM WARNING... .TROPICAL DEPRESSION NINE-E NEAR 12.3N 127.0W 1008 MB AT 0900 UTC JUL 31 MOVING W OR 265 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 13N127W TO 13N128W TO 15N128W TO 15N127W TO 15N126W TO 13N127W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 14N126W TO 13N128W TO 14N130W TO 16N127W TO 16N126W TO 14N126W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE TO S SWELL. .24 HOUR FORECAST TROPICAL DEPRESSION NINE-E NEAR 12.1N 128.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 12N128W TO 13N132W TO 15N132W TO 16N129W TO 15N127W TO 12N128W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST TROPICAL STORM NINE-E NEAR 12.5N 131.3W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 30 NM NE QUADRANT WITH SEAS TO 13 FT. ELSEWHERE...WITHIN 12N131W TO 12N132W TO 13N132W TO 14N132W TO 13N130W TO 12N131W WINDS 20 TO 33 KT. SEAS 9 TO 11 FT. REMAINDER OF AREA...WITHIN 12N130W TO 12N135W TO 16N137W TO 18N132W TO 16N128W TO 12N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST TROPICAL STORM NINE-E NEAR 13.1N 134.2W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM NINE-E NEAR 13.7N 136.5W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. .120 HOUR FORECAST TROPICAL STORM NINE-E NEAR 14.5N 138.5W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. 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 03.4S100W TO 03S111W TO 03.4S120W TO 02S113W TO 03S100W TO 03.4S100W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S SWELL. .24 HOUR FORECAST WITHIN 03S112W TO 02S112W TO 03S107W TO 03S112W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE TO S SWELL. .39 HOUR FORECAST CONDITIONS IMPROVE. .24 HOUR FORECAST NEW LOW PRESSURE NEAR 15N111W 1009 MB. WITHIN 17N113W TO 17N109W TO 13N109W TO 13N113W TO 17N113W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR 17N115W 1008MB. WITHIN 19N117W TO 19N113W TO 15N113W TO 15N117W TO 19N117W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0830 UTC SAT JUL 31... .TROPICAL STORM HILDA...NUMEROUS MODERATE TO STRONG FROM 08N TO 16N BETWEEN 110W AND 119W. .TROPICAL DEPRESSION NINE-E...SCATTERED MODERATE TO ISOLATED STRONG FROM 08N TO 14N BETWEEN 120W AND 130W. .LOW PRESSURE NEAR 12N104W 1009 MB...NUMEROUS MODERATE ISOLATED STRONG FROM 07N TO 18N BETWEEN 99W AND 108W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 08N77W TO 13N107W AND FROM 12N130W TO 12N140W. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.