000 FZPN03 KNHC 312209 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC SAT JUL 31 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC SAT JUL 31. 24 HOUR FORECAST VALID 1800 UTC SUN AUG 1. 48 HOUR FORECAST VALID 1800 UTC MON AUG 2. .WARNINGS. ...HURRICANE WARNING... .TROPICAL STORM HILDA NEAR 14.1N 117.9W 994 MB AT 2100 UTC JUL 31 MOVING WNW OR 290 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM N SEMICIRCLE...80 NM SE QUADRANT AND 50 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 105 NM NE QUADRANT...90 NM SE QUADRANT...30 NM SW QUADRANT...AND 45 NM NW QUADRANT WITH SEAS TO 23 FT. ELSEWHERE WITHIN 13N116W TO 12N118W TO 14N120W TO 16N118W TO 15N116W TO 13N116W WINDS 20 TO 33 KT. SEAS 10 TO 14 FT. REMAINDER OF AREA WITHIN 12N114W TO 12N117W TO 14N120W TO 17N117W TO 14N113W TO 12N114W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .12 HOUR FORECAST HURRICANE HILDA NEAR 14.5N 119.3W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. .24 HOUR FORECAST HURRICANE HILDA NEAR 15.0N 121.0W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM OF CENTER EXCEPT 50 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 115 NM NE QUADRANT...90 NM SE QUADRANT...45 NM SW QUADRANT...AND 45 NM NW QUADRANT WITH SEAS TO 28 FT. ELSEWHERE WITHIN 13N119W TO 12N121W TO 14N122W TO 16N121W TO 15N120W TO 13N119W WINDS 20 TO 33 KT. SEAS 12 TO 16 FT. REMAINDER OF AREA WITHIN 11N114W TO 10N122W TO 15N125W TO 18N123W TO 18N119W TO 11N114W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE HILDA NEAR 16.0N 123.8W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. LITTLE CHANGE TO WIND RADII. SEAS 12 FT OR GREATER WITHIN 115 NM NE QUADRANT... 90 NM SE QUADRANT...45 NM SW QUADRANT...AND 45 NM NW QUADRANT WITH SEAS TO 27 FT. ELSEWHERE WITHIN 15N123W TO 15N124W TO 16N125W TO 17N124W TO 16N123W TO 15N123W WINDS 20 TO 33 KT. SEAS 12 TO 18 FT. REMAINDER OF AREA WITHIN 11N119W TO 14N127W TO 18N127W TO 19N124W TO 16N118W TO 11N119W WINDS 2O KT OR LESS. SEAS 8 TO 12 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE HILDA NEAR 17.8N 126.7W. 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 19.3N 129.8W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. .120 HOUR FORECAST TROPICAL STORM HILDA NEAR 20.4N 133.7W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 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 11.6N 128.4W 1008 MB AT 2100 UTC JUL 31 MOVING W OR 270 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 13N127W TO 11N130W TO 14N132W TO 16N130W TO 16N127W TO 13N127W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST TROPICAL DEPRESSION NINE-E NEAR 11.6N 130.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 8 TO 10 FT. FROM 11N TO 13N BETWEEN 129W TO 132W WINDS 20 TO 30 KT. SEAS 8 TO 10FT. ELSEWHERE WITHIN 12N129W TO 11N134W TO 13N137W TO 16N135W TO 16N131W TO 12N129W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT. .48 HOUR FORECAST TROPICAL STORM NINE-E NEAR 12.2N 133.5W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 12 FT. ELSEWHERE WITHIN 12N133W TO 12N138W TO 14N139W TO 17N135W TO 15N130W TO 12N133W WINDS 20 TO 33 KT. SEAS 8 TO 10 FT. .72 HOUR FORECAST TROPICAL STORM NINE-E NEAR 13.0N 135.8W. 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 14.0N 138.1W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. .120 HOUR FORECAST TROPICAL STORM NINE-E NEAR 15.4N 140.8W. 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 03.4S93W TO 03.4S108W TO 03S120W TO 00N112W TO 01S100W TO 03.4S93W WINDS 20 KT OR LESS. SEAS TO 8 FT. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 8 FT. .LOW PRES NEAR 13N107W 1010 MB. WITHIN 11N105W TO 11N107W TO 15N110W TO17N106W TO14N103W TO 11N105W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW PRES NEAR 15N112W 1009 MB...POSSIBLE TROPICAL CYCLONE...WITHIN 14N107W TO 13N112W TO 20N115W TO 20N112W TO 17N107W TO14N107W WIND 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW PRES NEAR 17N117W 1008 MB...POSSIBLE TROPICAL CYCLONE...WITHIN 16N113W TO 15N116W TO 18N118W TO 21N116W TO 19N112W TO 16N113W WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2145 UTC SAT JUL 31... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM THE COAST OF COLOMBIA 09N76W AND CONTINUES WEST TO A 1010 MB LOW PRESSURE NEAR 13N107W TO 14N109W. SCATTERED SHOWERS AND THUNDERSTORMS ARE NOTED ALONG THE VICINITY OF THE MONSOON TROUGH. $$ .FORECASTER TORRES. NATIONAL HURRICANE CENTER.