200 FZPN03 KNHC 040406 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED AUG 4 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC WED AUG 4. 24 HOUR FORECAST VALID 0000 UTC THU AUG 5. 48 HOUR FORECAST VALID 0000 UTC FRI AUG 6. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM HILDA NEAR 18.4N 125.5W 1000 MB AT 0300 UTC AUG 04 MOVING NW OR 315 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE QUADRANT...70 NM SE QUADRANT...50 NM SW QUADRANT...AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM E SEMICIRCLE AND 90 NM W SEMICIRCLE WITH SEAS TO 22 FT. ELSEWHERE...WITHIN 16N123W TO 16N126W TO 20N127W TO 20N126W TO 19N123W TO 16N123W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 11N124W TO 16N128W TO 17N131W TO 22N128W TO 20N119W TO 11N124W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM HILDA NEAR 19.9N 128.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NW AND SE QUADRANTS...60 NM NE QUADRANT AND 20 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM E SEMICIRCLE AND 60 NM W SEMICIRCLE WITH SEAS TO 15 FT. ELSEWHERE...WITHIN 19N126W TO 19N128W TO 20N130W TO 21N131W TO 22N128W TO 19N126W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA...WITHIN 17N127W TO 18N131W TO 22N137W TO 24N129W TO 22N125W TO 17N127W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .36 HOUR FORECAST TROPICAL DEPRESSION HILDA NEAR 20.7N 129.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 30 NM E SEMICIRCLE WITH SEAS TO 13 FT. ELSEWHERE...WITHIN 20N128W TO 20N131W TO 22N132W TO 23N131W TO 22N128W TO 20N128W WINDS 20 TO 30 KT. SEAS 9 TO 12 FT. REMAINDER OF AREA...WITHIN 19N127W TO 18N131W TO 19N134W TO 23N135W TO 24N129W TO 19N127W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW HILDA NEAR 21.6N 132.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 22N130W TO 22N132W TO 23N134W TO 24N133W TO 23N131W TO 22N130W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE...WITHIN 21N129W TO 20N131W TO 19N135W TO 24N136W TO 24N131W TO 21N129W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST POST-TROPICAL REMNANT LOW HILDA NEAR 22.9N 136.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST...DISSIPATED. 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. .POST-TROPICAL CYCLONE IGNACIO NEAR 20.1N 115.0W 1009 MB AT 0300 UTC AUG 04 MOVING ESE OR 120 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 20N116W TO 20N117W TO 21N117W TO 21N116W TO 20N116W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 19N116W TO 20N117W TO 21N118W TO 22N117W TO 20N115W TO 19N116W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .12 HOUR FORECAST POST-TROPICAL REMNANT LOW IGNACIO NEAR 19.6N 114.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST...DISSIPATED. .LOW PRES NEAR 14N134W 1007 MB. WITHIN 13N132W TO 12N133W TO 14N136W TO 16N135W TO 16N133W TO 13N132W E TO SE WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. ELSEWHERE...WITHIN 11N129W TO 06N133W TO 17N139W TO 20N136W TO 15N129W TO 11N129W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE SWELL. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 15N136W 1006 MB. WITHIN 15N134W TO 14N134W TO 15N137W TO 17N137W TO 17N136W TO 15N134W WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE...WITHIN 12N131W TO 13N140W TO 20N140W TO 21N134W TO 19N132W TO 12N131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE SWELL. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 17N137W 1006 MB. WITHIN 17N136W TO 16N138W TO 17N139W TO 18N138W TO 18N137W TO 17N136W WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE...WITHIN 19N135W TO 14N137W TO 13N140W TO 25N140W TO 25N137W TO 19N135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .39 HOUR FORECAST WITHIN 30N113W TO 30N114W TO 31N114W TO 31N113W TO 30N113W...INCLUDING GULF OF CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST CONDITIONS IMPROVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0000 UTC WED AUG 4... .TROPICAL STORM HILDA...SCATTERED MODERATE AND ISOLATED STRONG FROM 12N TO 19N BETWEEN 123W AND 131W. .LOW PRES NEAR 14N134W 1007 MB...SCATTERED MODERATE FROM 11N TO 17N BETWEEN 130W AND 140W. .TROPICAL WAVE ALONG 93W N 0F 06N...SCATTERED MODERATE FROM 05N TO 16N BETWEEN 90W AND 99W. .TROPICAL WAVE ALONG 107W N OF 07N...SCATTERED MODERATE AND ISOLATED STRONG FROM 07N TO 14N BETWEEN 102W AND 113W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 08N76W TO 09N106W TO 09N116W. ITCZ AXIS EXTENDS FROM 13N135W TO 10N140W. NUMEROUS MODERATE AND ISOLATED STRONG FROM 03N TO 10N BETWEEN 77W AND 86W. SCATTERED MODERATE AND ISOLATED STRONG FROM 04N TO 10N BETWEEN 113W AND 116W. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.