000 FZPN03 KNHC 180407 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC WED AUG 18 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 18. 24 HOUR FORECAST VALID 0000 UTC THU AUG 19. 48 HOUR FORECAST VALID 0000 UTC FRI AUG 20. .WARNINGS. ...HURRICANE WARNING... .HURRICANE LINDA NEAR 17.9N 129.5W 975 MB AT 0300 UTC AUG 18 MOVING W OR 280 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM N SEMICIRCLE...70 NM SE QUADRANT AND 60 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM OF CENTER WITH SEAS TO 29 FT. ELSEWHERE WITHIN 17N127W TO 16N128W TO 17N131W TO 20N131W TO 21N128W TO 17N127W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 12N127W TO 14N133W TO 20N134W TO 23N130W TO 20N124W TO 12N127W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE LINDA NEAR 19.2N 133.9W. MAXIMUM SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 150 NM N AND 180 NM S SEMICIRCLES WITH SEAS TO 27 FT. ELSEWHERE WITHIN 19N131W TO 18N135W TO 20N136W TO 22N134W TO 22N132W TO 19N131W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 18N131W TO 15N137W TO 23N139W TO 25N133W TO 22N130W TO 18N131W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM LINDA NEAR 20.7N 140.0W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM N SEMICIRCLE AND 50 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 120 NM N AND 150 NM S SEMICIRCLES WITH SEAS TO 24 FT. ELSEWHERE WITHIN 21N137W TO 20N138W TO 20N140W TO 24N140W TO 24N138W TO 21N137W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 12N127W TO 14N133W TO 20N134W TO 23N130W TO 20N124W TO 12N127W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST POST-TROPICAL LINDA NEAR 21.6N 145.6W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST POST- TROPICAL LINDA NEAR 22.2N 150.0W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .120 HOUR FORECAST POST-TROPICAL LINDA NEAR 22.7N 154.2W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 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 13N137W TO 12N140W TO 18N140W TO 16N137W TO 13N137W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL. .12 HOUR FORECAST MOVED W OF AREA. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 03.4S86W TO 03.4S115W TO 12N118W TO 14N101W TO 03.4S86W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL. .24 HOUR FORECAST WITHIN 03.4S92W TO 03.4S108W TO 08N112W TO 15N110W TO 14N95W TO 03.4S92W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 26N124W TO 27N131W TO 30N131W TO 30N121W TO 26N124W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE TO S SWELL. .24 HOUR FORECAST WITHIN 29N123W TO 29N128W TO 29N131W TO 30N131W TO 30N123W TO 29N123W WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL. .48 HOUR FORECAST WITHIN 28N122W TO 27N128W TO 30N133W TO 30N122W TO 28N122W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0300 UTC WED AUG 18... HURRICANE LINDA...SCATTERED TO NUMEROUS MODERATE WITHIN 75 NM OF THE CENTER. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 11N86W TO 1010 MB LOW NEAR 13N98W TO 1011 MB LOW NEAR 13N110W TO 14N125W TO BEYOND 11N140W. NO ITCZ IS PRESENT AT THIS TIME. SCATTERED MODERATE TO ISOLATED STRONG FROM 13N TO 14N BETWEEN 98W AND 100W. SCATTERED MODERATE FROM 13N TO 15N BETWEEN 101W AND 103W. SCATTERED MODERATE FROM 14N TO 15N BETWEEN 113W AND 114W. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.