000 FZPN03 KNHC 312213 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON MAY 31 2021 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC MON MAY 31. 24 HOUR FORECAST VALID 1800 UTC TUE JUN 1. 48 HOUR FORECAST VALID 1800 UTC WED JUN 2. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM BLANCA NEAR 13.5N 108.9W 1003 MB AT 2100 UTC MAY 31 MOVING WNW OR 300 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 20 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 45 NM OF CENTER EXCEPT 0 NM SW QUADRANT WITH SEAS TO 12 FT. ELSEWHERE WITHIN 13N109W TO 13N110W TO 14N110W TO 14N109W TO 14N108W TO 13N109W E WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. REMAINDER OF AREA WITHIN 12N108W TO 13N110W TO 14N110W TO 15N108W TO 14N107W TO 12N108W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM BLANCA NEAR 14.6N 111.0W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM OF CENTER EXCEPT 20 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N AND S SEMICIRCLES WITH SEAS TO 21 FT. ELSEWHERE WITHIN 14N110W TO 14N111W TO 15N112W TO 16N111W TO 15N110W TO 14N110W SE WINDS 25 TO 35 KT. SEAS 12 TO 18 FT. REMAINDER OF AREA WITHIN 12N107W TO 11N112W TO 13N113W TO 16N113W TO 16N109W TO 12N107W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM BLANCA NEAR 15.6N 113.0W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM N SEMICIRCLE...50 NM SE QUADRANT AND 0 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM N AND S SEMICIRCLES WITH SEAS TO 17 FT. ELSEWHERE WITHIN 15N112W TO 15N114W TO 17N114W TO 17N112W TO 15N112W S TO SW WINDS 20 TO 35 KT. SEAS 12 TO 14 FT. REMAINDER OF AREA WITHIN 14N109W TO 11N111W TO 13N116W TO 19N115W TO 18N111W TO 14N109W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .72 HOUR FORECAST TROPICAL STORM BLANCA NEAR 16.0N 114.4W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL DEPRESSION BLANCA NEAR 16.2N 116.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .120 HOUR FORECAST TROPICAL DEPRESSION BLANCA NEAR 16.2N 118.1W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 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. .LOW PRES NEAR 11N121W 1012 MB. WITHIN 09N118W TO 06N122W TO 07N126W TO 12N124W TO 14N120W TO 09N118W S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST LOW PRES NEAR 12N123W. WITHIN 09N124W TO 09N126W TO 13N126W TO 15N123W TO 14N122W TO 09N124W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL. .30 HOUR FORECAST LOW DISSIPATE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 01S97W TO 03.4S92W TO 03.4S120W TO 03N119W TO 07N101W TO 01S97W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 03.4S96W TO 03.4S120W TO 05N111W TO 00N104W TO 01S98W TO 03.4S96W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .WITHIN 11N86W TO 10N86W TO 10N88W TO 11N88W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 2130 UTC MON MAY 31... .TS BLANCA NEAR 13.5N 108.9W 1003 MB...NUMEROUS MODERATE TO ISOLATED STRONG WITHIN 60 NM OF THE CENTER. SCATTERED MODERATE ELSEWHERE FROM 10N TO 18N BETWEEN 100W AND 117W. .LOW PRES NEAR 11N121W 1012 MB...SCATTERED MODERATE FROM 08N TO 13N BETWEEN 118W AND 124W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 08N78W TO 08N90W TO 11N101W, THEN CONTINUES W OF TS BLANCA FROM 12N112W TO LOW PRES NEAR 11N121W 1012 MB. ITCZ FROM 11N121W TO 06N130W TO 05N140W. SCATTERED MODERATE FROM 03N TO 08N E OF 89W. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.