000 FZPN03 KNHC 191529 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU AUG 19 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THU AUG 19. 24 HOUR FORECAST VALID 1200 UTC FRI AUG 20. 48 HOUR FORECAST VALID 1200 UTC SAT AUG 21. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM LINDA NEAR 19.9N 137.6W 996 MB AT 1500 UTC AUG 19 MOVING W OR 280 DEG AT 14 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM N SEMICIRCLE...60 NM SE QUADRANT AND 50 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM S SEMICIRCLE...150 NM NE QUADRANT AND 120 NM NW QUADRANT WITH SEAS TO 26 FT. ELSEWHERE FROM 18N TO 23N W OF 132W WINDS 20 TO 33 KT. SEAS 9 TO 12 FT. REMAINDER OF THE AREA W OF A LINE FROM 23N140W TO 26N134W TO 20N131W TO 15N138W TO 16N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM LINDA W OF AREA NEAR 20.7N 142.9W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. OVER FORECAST WATERS FROM 21N TO 29N W OF 139W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM LINDA W OF AREA NEAR 21.3N 148.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM S SEMICIRCLE...60 NM NE QUADRANT AND 50 NM NW QUADRANT. OVER FORECAST WATERS WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .72 HOUR FORECAST POST-TROPICAL LINDA NEAR 22.0N 152.4W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST-TROPICAL REMNANT LOW LINDA NEAR 22.7N 157.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .120 HOUR FORECAST POST-TROPICAL REMNANT LOW LINDA NEAR 23.2N 162.3W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 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. .N OF 28N BETWEEN 121W AND 132W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED N AND SW SWELL. .24 HOUR FORECAST N OF A LINE FROM 30N123W TO 27N128W TO 28N130W TO 28N135W 30N136W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL. .48 HOUR FORECAST N OF 27N BETWEEN 124W AND 138W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL. .GULF OF CALIFORNIA N OF 30N W OF 113W S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .SE OF A LINE FROM 11N134W TO 08N140W TO ANOTHER LINE FROM 10N133W TO 06N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FROM 08N TO 13N BETWEEN 111W AND 115W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. FROM 10N TO 13N BETWEEN 104W AND 106W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .24 HOUR FORECAST FROM 09N TO 13N BETWEEN 105W AND 114W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. .48 HOUR FORECAST FROM 11N TO 15N BETWEEN 104W AND 108W...AND FROM 10N TO 13N BETWEEN 110W AND 116W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1500 UTC THU AUG 19... T.S. LINDA...SCATTERED MODERATE CONVECTION IS PRESENT WITHIN 75 NM NE QUADRANT OF CENTER. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS ACROSS WESTERN PANAMA TO 12N95W TO A 1010 MB LOW PRESSURE AT 16N103W TO 12N115W TO 14N127W TO 10N140W. ASIDE FROM THE CONVECTION DESCRIBED IN THE TROPICAL WAVE SECTION, SCATTERED MODERATE CONVECTION IS NOTED N OF 01N E OF 80W TO THE COAST OF COLOMBIA...INCLUDING THE GULF OF PANAMA... FROM 10N TO 12N BETWEEN 86W AND 89W...AND WITHIN ABOUT 75 NM ON EITHER SIDE OF THE MONSOON TROUGH W OF 131W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.