000 FZPN03 KNHC 270915 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC THU SEP 27 2012 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SYNOPSIS VALID 0600 UTC THU SEP 27. 24 HOUR FORECAST VALID 0600 UTC FRI SEP 28. 48 HOUR FORECAST VALID 0600 UTC SAT SEP 29. .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM MIRIAM NEAR 21.8N 116.0W 999 MB AT 0900 UTC SEP 27 MOVING NNW OR 330 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM N SEMICIRCLE AND 70 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 180 NM NW AND SE QUADRANTS...210 NM NE QUADRANT AND 120 NM SW QUADRANT WITH SEAS TO 18 FT. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW MIRIAM NEAR 22.5N 116.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS TO 12 FT WITHIN 150 NM NE QUADRANT. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW MIRIAM NEAR 22.4N 117.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. SEAS LESS THAN 12 FT. .72 HOUR FORECAST POST-TROPICAL REMNANT LOW MIRIAM NEAR 22.0N 118.0W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 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. .EXCEPT AS NOTED IN MIRIAM WARNING...WITHIN 210 NM OF CENTER EXCEPT 150 NM SW QUADRANT WINDS 20 TO 33 KT. SEAS TO 12 FT. ELSEWHERE FROM 15N TO 27N BETWEEN 110W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN BROAD MIX OF SWELL. .24 HOUR FORECAST EXCEPT AS NOTED IN MIRIAM WARNING...WITHIN 120 NM E AND 150 NM W SEMICIRCLES OF CENTER WINDS 20 TO 25 KT. SEAS TO 11 FT. ELSEWHERE FROM 18N TO 27N BETWEEN 115W AND 122W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN BROAD MIX OF SWELL. .48 HOUR FORECAST EXCEPT AS NOTED IN MIRIAM WARNING...WITHIN 120 NM OF CENTER WINDS 20 KT. SEAS TO 8 FT. ELSEWHERE FROM 20N TO 27N BETWEEN 116W AND 122W WINDS 20 KT OR LESS. SEAS TO 9 FT IN BROAD MIX OF SWELL. .LOW PRES NEAR 14.5N106W 1007 MB MOVING NW AT 9 KT. WITHIN 210 NM E SEMICIRCLE S TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. FROM 08N TO 11N BETWEEN 110W AND 121W SW WINDS 20 TO 25 KT. ELSEWHERE FROM 07N TO 15N BETWEEN 102W AND 125W WINDS 20 KT OR LESS. SEAS TO 9 FT IN MIXED SWELL. .24 HOUR FORECAST LOW PRES NEAR 19.5N108W 1007 MB. WITHIN 180 NM NE SEMICIRCLE S TO SE WINDS 20 TO 25 KT. SEAS TO 10 FT. FROM O9N TO 15N BETWEEN 105W AND 120W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE S OF 15N BETWEEN 105W AND 125W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN BROAD MIX OF SWELL. .48 HOUR FORECAST LOW PRES NEAR 24N107.5W 1007 MB. FROM 20N TO 25N E OF 110W...INCLUDING GULF OF CALIFORNIA SE TO S WINDS 20 TO 25 KT. SEAS TO 8 FT. ELSEWHERE FROM 10N TO 20N BETWEEN 103W AND 120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN PRIMARILY SW SWELL. .FROM 10N TO 17N W OF 130W WINDS 20 KT OT LESS. SEAS TO 9 FT IN MIXED NW SWELL AND NE WIND WAVES. ELSEWHERE W OF 120W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN BROAD MIX OF SWELL. .24 HOUR FORECAST CONDITIONS MERGED. .48 HOUR FORECAST NW OF LINE FROM 30N132W TO 25N140W WINDS 20 KT OR LESS. SEAS TO 9 FT IN PRIMARILY NW SWELL. S OF 03N BETWEEN 118W AND 126W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0845 UTC THU SEP 27... .T.S. MIRIAM NEAR 21.5N 115.9W. SCATTERED MODERATE FROM 22N TO 26N BETWEEN 112W AND 116W. .LOW PRES NEAR 14.6N 106.2W. NUMEROUS MODERATE ISOLATED STRONG WITHIN 240 NM SW SEMICIRCLE OF CENTER. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM 08N78W TO 09N90W TO 12N101W WHERE IT FRACTURES...THEN RESUMES FROM S OF MIRIAM NEAR 14N116W TO 11N130W TO 11N140W. ISOLATED MODERATE TO STRONG WITHIN 150 NM S OF TROUGH BETWEEN 90W AND 98W. SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 14N BETWEEN 110W AND 116W. SCATTERED MODERATE FROM 09N TO 11N BETWEEN 116W AND 124W. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.