000 FZPN03 KNHC 280920 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC FRI JUN 28 2019 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 FRI JUN 28. 24 HOUR FORECAST VALID 0600 UTC SAT JUN 29. 48 HOUR FORECAST VALID 0600 UTC SUN JUN 30. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM ALVIN NEAR 18.0N 116.3W 994 MB AT 0900 UTC JUN 28 MOVING NW OR 305 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N AND 30 NM S SEMICIRCLES. SEAS 12 FT OR GREATER WITHIN 45 NM N SEMICIRCLE...30 NM SE QUADRANT AND 15 NM SW QUADRANT WITH SEAS TO 18 FT. ELSEWHERE WITHIN 60 NM NE AND 45 NM SW SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 12 KT. REMAINDER OF AREA WITHIN 120 NM OF CENTER WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM ALVIN NEAR 20.3N 119.8W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM OF CENTER EXCEPT 20 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 30 NM OF CENTER WITH SEAS TO 14 FT. ELSEWHERE WITHIN 120 NM NW AND 60 NM SE SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW ALVIN NEAR 21.3N 122.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. SEAS TO 8 FT. .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. ...GALE WARNING... .WITHIN AREA BOUNDED BY 15N94.5W TO 15N95W TO 15N95.5W TO 16N95.5W TO 16N94.5W TO 15N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN AREA 14N94W TO 14N96W TO 15N96W TO 16N95W TO 16N94W TO 14N94W N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95.5W TO 13N97W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 08N TO 11N BETWEEN 90W AND 102W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .36 HOUR FORECAST WITHIN 45 NM OF LINE FROM 16N95W TO 14.5N95.5W TO 13N97.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 13N TO 14.5N BETWEEN 94W AND 99W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .48 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14N BETWEEN 94W AND 96W N TO NE WINDS 20 TO 30 KT. SEAS TO 9 FT. ELSEWHERE FROM 08N TO 14N BETWEEN 94W AND 110W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. .SYNOPSIS AND FORECAST. .WITHIN 30 NM OF LINE FROM 11N86W TO 09.5N90W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT. .24 HOUR FORECAST WITHIN 45 NM OF LINE FROM 11N86W TO 10N89W... INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST S OF 01S W OF 96W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SE AND SW SWELL. .48 HOUR FORECAST S OF LINE FROM 01N120W TO 01N106W TO 03.4S97W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SE AND SW SWELL. .36 HOUR FORECAST LOW PRES NEAR 08N109W 1007 MB. WITHIN 300 NM NE AND 240 NM SW SEMICIRCLES WINDS 20 TO 25 KT. SEAS TO 9 FT. .48 HOUR FORECAST LOW PRES NEAR 08N111W 1006 MB. WITHIN 300 NM NE AND 270 NM SW SEMICIRCLES WINDS 20 TO 25 KT. SEAS TO 10 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0830 UTC FRI JUN 28... .TROPICAL STORM ALVIN...SCATTERED STRONG WITHIN 60 NM OF CENTER. .TROPICAL WAVE ALONG 96W-97W...SCATTERED MODERATE TO STRONG FROM 05N TO 10N BETWEEN 92W AND 102W...AND FROM 04N TO 13N BETWEEN 102W AND 109W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 09N78W TO 09N130W. SCATTERED MODERATE TO STRONG FROM 05N TO 08N EAST OF 85W. SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 10N BETWEEN 126W AND 137W. $$ .FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.