590 FZPN03 KNHC 100320 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC FRI AUG 10 2018 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. PAN PAN E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0000 UTC FRI AUG 10. 24 HOUR FORECAST VALID 0000 UTC SAT AUG 11. 48 HOUR FORECAST VALID 0000 UTC SUN AUG 12. .WARNINGS. ...HURRICANE WARNING... .TROPICAL STORM KRISTY NEAR 17.4N 129.9W 992 MB AT 0300 UTC AUG 10 MOVING N OR 010 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NE QUADRANT...80 NM SE QUADRANT...30 NM SW QUADRANT...AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM NE QUADRANT...100 NM SE QUADRANT...75 NM SW QUADRANT...AND 60 NM NW QUADRANT WITH SEAS TO 23 FT. ELSEWHERE WITHIN 120 NM NW SEMICIRCLE AND 210 NM SE SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 12N TO 19N BETWEEN 125W AND 132W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .12 HOUR FORECAST HURRICANE KRISTY NEAR 18.4N 129.5W. MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE QUADRANT...80 NM SE QUADRANT...30 NM SW QUADRANT...AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM NE QUADRANT...90 NM SE QUADRANT...75 NM SW QUADRANT...AND 75 NM NW QUADRANT WITH SEAS TO 28 FT. .24 HOUR FORECAST TROPICAL STORM KRISTY NEAR 19.7N 129.1W. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE QUADRANT...80 NM SE QUADRANT...30 NM SW QUADRANT...AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE AND 60 NM SW SEMICIRCLES WITH SEAS TO 26 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 14N TO 30N BETWEEN 124W AND 137W WINDS 20 KT OR LESS. SEAS TO 10 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM KRISTY NEAR 21.4N 129.1W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM E SEMICIRCLE...30 NM SW QUADRANT AND 40 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM OF CENTER EXCEPT 60 NM SW QUADRANT WITH SEAS TO 20 FT. ELSEWHERE WITHIN 120 NM OF CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 18N TO 30N BETWEEN 124W AND 132W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .72 HOUR FORECAST POST-TROPICAL KRISTY NEAR 23.2N 129.5W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST EXTRATROPICAL LOW KRISTY NEAR 23.2N 129.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. .120 HOUR FORECAST EXTRATROPICAL LOW KRISTY NEAR 23.2N 129.5W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. ...TROPICAL STORM WARNING... .TROPICAL STORM JOHN NEAR 25.5N 119.6W 997 MB AT 0300 UTC AUG 10 MOVING WNW OR 300 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE QUADRANT...60 NM SE QUADRANT...50 NM SW QUADRANT...AND 90 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM NE QUADRANT...100 NM SE QUADRANT...90 NM SW QUADRANT...AND 150 NM NW QUADRANT WITH SEAS TO 22 FT. ELSEWHERE WITHIN 180 NM NE SEMICIRCLE AND 120 NM SW SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA FROM 21N TO 30N BETWEEN 114W AND 124W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .24 HOUR FORECAST TROPICAL STORM JOHN NEAR 27.2N 122.7W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 90 NM NE SEMICIRCLE AND 30 NM SW SEMICIRCLE OF CENTER WITH SEAS TO 15 FT. ELSEWHERE WITHIN 150 NM N AND 90 NM S SEMICIRCLES WINDS 20 TO 33 KT. SEAS 8 TO 10 FT. REMAINDER OF AREA FROM 26N TO 30N BETWEEN 119W AND 125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW JOHN NEAR 28.4N 124.8W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 120 NM N AND 30 NM S SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE N OF 26N BETWEEN 123W AND 131W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MIXED SWELL. .72 HOUR FORECAST POST-TROPICAL REMNANT LOW JOHN NEAR 29.9N 125.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 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. .06 HOUR FORECAST GULF OF TEHUANTEPEC WITHIN 30 NM OF LINE FROM 16N95W TO 15N95W N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .06 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST FROM 10N TO 12N E OF 91W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST FROM 10.5N TO 11.5N E OF 87.5W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST S OF 02S W OF 113W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL. .48 HOUR FORECAST S OF 02.5S W OF 113W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0200 UTC FRI AUG 10... .TROPICAL STORM JOHN...SCATTERED MODERATE TO STRONG WITHIN 75 NM N AND 60 NM S SEMICIRCLES. .TROPICAL STORM KRISTY...SCATTERED TO NUMEROUS MODERATE TO STRONG WITHIN 60 NM OF CENTER. SCATTERED MODERATE TO STRONG ELSEWHERE WITHIN 90 NM N AND 180 NM S SEMICIRCLES. .TROPICAL WAVE ALONG 92W-93W N OF 05N...SCATTERED MODERATE TO STRONG FROM 06N TO 11N BETWEEN 88W AND 98W. .TROPICAL WAVE ALONG 110W FROM 04N TO 18N...SCATTERED MODERATE TO STRONG FROM 07N TO 15N BETWEEN 105W AND 114W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 09N75W TO 05N79W TO 09N88W TO 08N92.5W TO 11N106W TO 15N113.5W WHERE IT TERMINATES. SCATTERED MODERATE TO STRONG FROM 06.5N TO 11.5N E OF 88W. $$ .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.