000 FZPN03 KNHC 200844 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC TUE JUL 20 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 TUE JUL 20. 24 HOUR FORECAST VALID 0600 UTC WED JUL 21. 48 HOUR FORECAST VALID 0600 UTC THU JUL 22. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM FELICIA NEAR 15.9N 136.3W 1005 MB AT 0900 UTC JUL 20 MOVING W OR 265 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S SEMICIRCLE...30 NM NE QUADRANT AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE WITH SEAS TO 14 FT. ELSEWHERE WITHIN 14N136W TO 14N140W TO 21N140W TO 20N134W TO 18N133W TO 14N136W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. .12 HOUR FORECAST TROPICAL DEPRESSION FELICIA NEAR 15.5N 138.4W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 30 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 12 FT. ELSEWHERE WITHIN 17N135W TO 15N136W TO 14N140W TO 20N140W TO 20N136W TO 17N135W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST TROPICAL DEPRESSION FELICIA W OF AREA NEAR 14.9N 141.2W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST WATERS WITHIN 16N138W TO 14N140W TO 21N140W TO 20N139W TO 19N138W TO 16N138W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE SWELL. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW FELICIA NEAR 13.7N 146.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .60 HOUR FORECAST POST-TROPICAL REMNANT LOW FELICIA NEAR 13.2N 149.3W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. .72 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. .TROPICAL DEPRESSION GUILLERMO NEAR 19.0N 123.4W 1007 MB AT 0900 UTC JUL 20 MOVING W OR 260 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER WITHIN 60 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE WITH SEAS TO 12 FT. ELSEWHERE WITHIN 17N117W TO 19N124W TO 22N124W TO 23N122W TO 23N120W TO 17N117W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .12 HOUR FORECAST POST-TROPICAL REMNANT LOW GUILLERMO NEAR 18.6N 125.7W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 20N123W TO 17N125W TO 17N127W TO 21N128W TO 22N124W TO 20N123W WINDS 20 TO 25 KT. SEAS 8 TO 11 FT MIXED SWELL. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW GUILLERMO NEAR 18.1N 128.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 19N126W TO 17N129W TO 20N132W TO 21N132W TO 22N128W TO 19N126W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW GUILLERMO NEAR 16.9N 133.9W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WITHIN 18N131W TO 17N134W TO 18N138W TO 22N136W TO 21N131W TO 18N131W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. .60 HOUR FORECAST POST-TROPICAL REMNANT LOW GUILLERMO NEAR 16.3N 136.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. .72 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. .WITHIN 14N94W TO 14N96W TO 15N96W TO 16N95W TO 16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS TO 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .WITHIN 10N86W TO 10N89W TO 11N89W TO 12N88W TO 11N86W TO 10N86W ...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .WITHIN 01N130W TO 00N130W TO 02N137W TO 00N140W TO 07N140W TO 01N130W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NE AND SE SWELL. WITHIN 04N127W TO 04N129W TO 06N131W TO 08N130W TO 06N126W TO 04N127W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED N AND S SWELL. .24 HOUR FORECAST WITHIN 03.4S116W TO 03.4S120W TO 02S120W TO 03S118W TO 03S117W TO 03.4S116W WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S SWELL. .48 HOUR FORECAST WITHIN 03.4S101W TO 03.4S120W TO 02S120W TO 02S110W TO 03S101W TO 03.4S101W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0710 UTC TUE JUL 20... .TROPICAL STORM FELICIA...NO SIGNIFICANT CONVECTION. .TROPICAL DEPRESSION GUILLERMO...NO SIGNIFICANT CONVECTION. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N74W TO LOW PRES NEAR 08N108W TO 12N116W. SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 07N BETWEEN 78W AND 80W...WITHIN 13N112W TO 14N99W TO 06N97W TO 09N112W TO 13N112W...AND WITHIN 10N135W TO 12N121W TO 05N131W TO 10N135W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.