000 FZPN03 KNHC 311645 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SAT JUL 31 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC SAT JUL 31. 24 HOUR FORECAST VALID 1200 UTC SUN AUG 1. 48 HOUR FORECAST VALID 1200 UTC MON AUG 2. .WARNINGS. ...HURRICANE WARNING... .TROPICAL STORM HILDA NEAR 13.7N 116.7W 994 MB AT 1500 UTC JUL 31 MOVING WNW OR 290 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM E SEMICIRCLE...40 NM SW QUADRANT AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM NE QUADRANT...75 NM SE QUADRANT...30 NM SW QUADRANT...AND 45 NM NW QUADRANT WITH SEAS TO 19 FT. ELSEWHERE WITHIN 13N115W TO 13N118W TO 14N119W TO 16N117W TO 14N115W TO 13N115W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 10N112W TO 10N115W TO 14N119W TO 16N116W TO 15N113W TO 10N112W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .12 HOUR FORECAST HURRICANE HILDA NEAR 14.0N 118.2W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. .24 HOUR FORECAST HURRICANE HILDA NEAR 14.4N 119.9W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM E SEMICIRCLE...50 NM SW QUADRANT AND 70 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM N SEMICIRCLE...75 NM SE QUADRANT...AND 60 NM SW QUADRANT WITH SEAS TO 24 FT. ELSEWHERE WITHIN 13N118W TO 12N121W TO 13N122W TO 16N120W TO 15N118W TO 13N118W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 11N117W TO 12N122W TO 15N123W TO 18N119W TO 16N117W TO 11N117W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST HURRICANE HILDA NEAR 15.5N 122.9W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM OF CENTER EXCEPT 50 NM SW QUADRANT. SEAS 12 FT OR GREATER 150 NM ALL QUADRANTS WITH SEAS TO 24 FT. ELSEWHERE WITHIN 14N121W TO 13N124W TO 15N125W TO 17N123W TO 15N121W TO 14N121W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 11N119W TO 11N127W TO 17N127W TO 19N125W TO 17N120W TO 11N119W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST HURRICANE HILDA NEAR 16.9N 125.7W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM HILDA NEAR 18.5N 128.6W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. .120 HOUR FORECAST TROPICAL STORM HILDA NEAR 19.3N 132.6W. 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 12.1N 127.6W 1008 MB AT 1500 UTC JUL 31 MOVING W OR 270 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 13N128W TO 13N129W TO 14N128W TO 13N128W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 14N127W TO 13N128W TO 14N130W TO 16N128W TO 15N127W TO 14N127W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL DEPRESSION NINE-E NEAR 12.1N 129.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 13N128W TO 11N129W TO 12N132W TO 15N132W TO 15N127W TO 13N128W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST TROPICAL STORM NINE-E NEAR 12.5N 132.3W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. ELSEWHERE WITHIN 12N132W TO 12N133W TO 14N133W TO 13N131W TO 12N132W WINDS 20 TO 33 KT. SEAS 9 TO 11 FT. REMAINDER OF AREA WITHIN 14N128W TO 11N131W TO 14N136W TO 17N135W TO 16N128W TO 14N128W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST TROPICAL STORM NINE-E NEAR 13.1N 135.0W. 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 13.8N 137.2W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. .120 HOUR FORECAST TROPICAL STORM NINE-E NEAR 15.5N 139.9W. 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 03.4S98W TO 03.4S120W TO 01S115W TO 01S110W TO 03S99W TO 03.4S98W WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST NEW LOW PRESSURE NEAR 15N112W 1009 MB. FROM 14N TO 17N BETWEEN 110W AND 114W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR 17.5N116W 1008 MB. FROM 16.5N TO 19N BETWEEN 114.5W AND 116W 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 1550 UTC SAT JUL 31... .TROPICAL STORM HILDA...NUMEROUS MODERATE TO STRONG FROM 10N TO 17N BETWEEN 114W AND 120W. .TROPICAL DEPRESSION NINE-E...SCATTERED MODERATE ISOLATED STRONG FROM 11N TO 14N BETWEEN 123W AND 130W. .LOW PRESSURE NEAR 12N106W 1010 MB...NUMEROUS MODERATE ISOLATED STRONG FROM 06N TO 19N BETWEEN 99W AND 109W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO LOW PRES 1010 MB NEAR 12N106W TO 13N109W...AND FROM 11N130W TO 10N140W. $$ .FORECASTER HAGEN. NATIONAL HURRICANE CENTER.