000 FZPN03 KNHC 181009 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC TUE JUL 18 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC TUE JUL 18. 24 HOUR FORECAST VALID 0600 UTC WED JUL 19. 48 HOUR FORECAST VALID 0600 UTC THU JUL 20. .WARNINGS. ...HURRICANE WARNING... .HURRICANE FERNANDA NEAR 15.4N 132.8W 971 MB AT 0900 UTC JUL 18 MOVING NW OR 310 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM E SEMICIRCLE...70 NM SW QUADRANT AND 80 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 240 NM NE QUADRANT...180 NM SE QUADRANT...210 NM SW QUADRANT...AND 270 NM NW QUADRANT WITH SEAS TO 33 FT. ELSEWHERE WITHIN AREA BOUNDED BY 23N140W TO 23N124W TO 04N124W TO 04N140W TO 23N140W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .24 HOUR FORECAST HURRICANE FERNANDA NEAR 16.9N 134.8W. MAXIMUM SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM OF CENTER EXCEPT 60 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 300 NM NW AND 120 NM SE SEMICIRCLES WITH SEAS TO 26 FT. ELSEWHERE WITHIN AREA BOUNDED BY 24N140W TO 24N129W TO 06N129W TO 06N140W TO 24N140W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM FERNANDA NEAR 17.8N 137.6W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM N SEMICIRCLE...60 NM SE QUADRANT AND 50 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 300 NM NW AND 90 NM SE SEMICIRCLES WITH SEAS TO 20 FT. ELSEWHERE WITHIN AREA BOUNDED BY 19N117W TO 19N113W TO 14N113W TO 14N117W TO 19N117W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .72 HOUR FORECAST TROPICAL STORM FERNANDA NEAR 18.6N 140.6W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM FERNANDA NEAR 19.3N 143.7W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. .120 HOUR FORECAST POST-TROPICAL REMNANT LOW FERNANDA NEAR 19.9N 147.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. ...TROPICAL STORM WARNING... .TROPICAL STORM GREG NEAR 14.6N 107.6W 1006 MB AT 0900 UTC JUL 18 MOVING WNW OR 285 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM OF CENTER EXCEPT 0 NM SW QUADRANT. ELSEWHERE WITHIN AREA BOUNDED BY 17N109W TO 17N105W TO 14N105W TO 14N109W TO 17N109W WINDS 20 TO 33 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST TROPICAL STORM GREG NEAR 15.0N 110.6W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM E SEMICIRCLE...0 NM SW QUADRANT AND 30 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM N SEMICIRCLE WITH SEAS TO 13 FT. WITHIN AREA BOUNDED BY 18N113W TO 18N109W TO 12N109W TO 12N113W TO 18N113W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM GREG NEAR 15.8N 114.7W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. LITTLE CHANGE IN RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER. ELSEWHERE WITHIN AREA BOUNDED BY 18N113W TO 18N109W TO 12N109W TO 12N113W TO 18N113W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .72 HOUR FORECAST TROPICAL STORM GREG NEAR 16.9N 119.7W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL DEPRESSION GREG NEAR 17.1N 124.6W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .120 HOUR FORECAST POST- TROPICAL REMNANT LOW GREG NEAR 16.5N 129.5W. 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 14N118W 1008 MB. WITHIN AREA BOUNDED BY 16N119W TO 16N114W TO 11N114W TO 11N119W TO 16N119W SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 14N120W 1008 MB. WITHIN AREA BOUNDED BY 17N122W TO 17N117W TO 11N117W TO 11N122W TO 17N122W S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 13.5N120W. WITHIN AREA BOUNDED BY 16N123W TO 16N118W TO 10N118W TO 10N123W TO 16N123W SW WINDS 20 TO 25 KT. SEAS 8 FT. .WITHIN AREA BOUNDED BY 30N140W TO 30N120W TO 24N120W TO 24N140W TO 30N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED S AND NE SWELL. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 30N140W TO 30N120W TO 24N120W TO 24N140W TO 30N140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED S AND NE SWELL. .48 HOUR FORECAST WITHIN AREA BOUNDED BY 28N140W TO 28N128W TO 25N128W TO 25N140W TO 28N140W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED S AND NE SWELL. .WITHIN AREA BOUNDED BY 07N140W TO 07N81W TO 03.4S81W TO 03.4S140W TO 07N140W TO 07N140W...INCLUDING LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 10N131W TO 10N82W TO 03.4S82W TO 03.4S131W TO 10N131W...INCLUDING LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SE AND SW SWELL. .48 HOUR FORECAST WITHIN AREA BOUNDED BY 08N138W TO 12N105W TO 08N82W TO 03.4S82W TO 03.4S138W TO 08N138W...INCLUDING LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 8 FT IN SE AND SW SWELL. .24 HOUR FORECAST WITHIN AREA BOUNDED BY 12N89W TO 12N87W TO 10N87W TO 10N89W TO 12N89W...INCLUDING THE GULF OF PAPAGAYO... WINDS 20 KT OR LESS. SEAS 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0900 UTC TUE JUL 18... .HURRICANE FERNANDA...NUMEROUS MODERATE TO STRONG WITHIN 90 NM OF THE CENTER. SCATTERED MODERATE TO STRONG ELSEWHERE WITHIN 240 NM E SEMICIRCLE AND 150 NM W SEMICIRCLE. .TROPICAL STORM GREG...SCATTERED MODERATE TO STRONG WITHIN 45 NM IN THE NW SEMICIRCLE AND 90 NM IN THE SE SEMICIRCLE. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS FROM FROM 08N78W TO 11N94W TO 09N102W...WHERE IT BREAKS FROM T.S. GREG...THEN RESUMES FROM 114N112W TO LOW PRES NEAR 14N118W TO 13N125W...WHERE IT BREAKS...THEN RESUMES NEAR 11N132W TO BEYOND 08N140W. OTHER THAN CONVECTION AS ALREADY DESCRIBED...SCATTERED MODERATE FROM 06N TO 08N BETWEEN 135W AND 140W. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.