000 FZPN03 KNHC 212140 HSFEP2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC FRI SEP 21 2007 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS PAN PAN E PACIFIC FROM THE EQUATOR TO 30N E OF 140W SYNOPSIS VALID 1800 UTC FRI SEP 21 24 HOUR FORECAST VALID 1800 UTC SAT SEP 22 48 HOUR FORECAST VALID 1800 UTC SUN SEP 23 .WARNINGS. ...TROPICAL STORM WARNING... .TROPICAL STORM IVO NEAR 20.1N 113.4W 990 MB AT 2100 UTC SEP 21 MOVING N OR 05 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 45 NM S SEMICIRCLE...75 NM NE QUADRANT AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 75 NM E SEMICIRCLE AND 60 NM W SEMICIRCLE WITH SEAS TO 22 FT. .24 HOUR FORECAST TROPICAL STORM IVO NEAR 21.6N 112.9W. MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM NW AND SE QUADRANTS...75 NM NE QUADRANT AND 45 NM SW QUADRANT. LITTLE CHANGE IN SEAS 12 FT OR GREATER WITH SEAS TO 21 FT. .48 HOUR FORECAST TROPICAL STORM IVO NEAR 23.0N 112.2W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM E SEMICIRCLE AND 45 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 75 NM OF CENTER WITH SEAS TO 18 FT. .72 HOUR FORECAST TROPICAL STORM IVO NEAR 24.0N 111.5W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL DEPRESSION IVO INLAND NEAR 25.0N 111.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. .120 HOUR FORECAST TROPICAL DEPRESSION IVO OVER WATER NEAR 26.0N 110.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. .SYNOPSIS AND FORECAST. .EXCEPT AS NOTED IN WARNINGS...WITHIN 180 NM N SEMICIRCLE AND 120 NM S SEMICIRCLE WINDS 20 TO 33 KT SEAS 8 TO 12 FT. .24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...WITHIN 150 NM NW SEMICIRCLE AND 90 NM SE SEMICIRCLE WINDS 20 TO 33 KT SEAS 8 TO 12 FT. .48 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...WITHIN 120 NM NW SEMICIRCLE AND 90 NM SE SEMICIRCLE WINDS 20 TO 33 KT SEAS 8 TO 12 FT. .N OF 28N BETWEEN 125W AND 133W NW TO N WINDS 20 TO 25 KT SEAS 9 TO 12 FT IN N SWELL. N OF 25N W OF 133W NE WINDS 20 TO 25 KT SEAS 9 TO 12 FT PRIMARILY IN NE SWELL. .24 HOUR FORECAST N OF 23N W OF 122W NE WINDS TO 20 KT SEAS 9 TO 10 FT IN N SWELL. ELSEWHERE N OF 18N W OF 118W WINDS LESS THAN 20 KT SEAS 8 TO 10 FT IN NW TO N SWELL. .48 HOUR FORECAST N OF 24N W OF 132W NE WINDS TO 20 KT SEAS TO 9 FT PRIMARILY IN N SWELL. ELSEWHERE N OF 16N W OF 120W WINDS LESS THAN 20 KT SEAS TO 9 FT PRIMARILY IN NW SWELL. .FROM 16N TO 25N W OF 123W NE WINDS 20 TO 25 KT SEAS 8 TO 11 FT. .24 HOUR FORECAST ELSEWHERE FROM 15N TO 23N W OF 124W NE WINDS 20 KT SEAS 8 TO 10 FT. .48 HOUR FORECAST ELSEWHERE FROM 17N TO 24N W OF 124W NE WINDS TO 20 KT SEAS 8 TO 9 FT. .WITHIN 30 NM OF LINE 16N95W 14N95W...INCLUDING GULF OF TEHAUNTEPEC...N TO NE WINDS TO 20 KT SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST WINDS LESS THAN 20 KT SEAS LESS THAN 8 FT. .S OF 6N BETWEEN 82W AND 90W S TO SW WINDS TO 20 KT SEAS TO 8 FT IN SW SWELL. S OF 8N BETWEEN 90W AND 132W SE TO S WINDS TO 20 KT SEAS 8 TO 10 FT IN S TO SW SWELL. .48 HOUR FORECAST S OF 8N BETWEEN 85W AND 108W S TO SW WINDS TO 20 KT SEAS 8 TO 10 FT IN SW SWELL. FROM 3N TO 8N BETWEEN 108W AND 120W SE TO S WINDS TO 20 KT SEAS TO 9 FT IN S TO SW SWELL. .REMAINDER OF AREA WINDS LESS THAN 20 KT SEAS LESS THAN 8 FT. CONVECTION VALID 2145 UTC FRI SEP 21... TROPICAL STORM IVO...SCATTERED MODERATE TO STRONG CONVECTION IS FROM 18N TO 22N BETWEEN 111W AND 114W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION ARE OCCURRING FROM 15N TO 17N BETWEEN 130W AND 133W DUE TO A 1009 MB LOW NEAR 16N131W. INTERTROPICAL CONVERGENCE ZONE...AXIS 9N80W 12N90W 13N100W 17N107W 15N120W 18N130W 13N140W. SCATTERED MODERATE CONVECTION IS S OF COSTA RICA FROM 4N TO 6N BETWEEN 79W AND 83W...AND FROM 6N TO 9N BETWEEN 84W AND 88W. CLUSTERS OF SCATTERED MODERATE CONVECTION ARE FROM 8N TO 13N BETWEEN 91W AND 100W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS FROM 10N TO 13N BETWEEN 108W AND 110W...AND FROM 10N TO 12N BETWEEN 118W AND 123W. $$ FORECASTER FORMOSA TROPICAL PREDICTION CENTER TROPICAL ANALYSIS AND FORECAST BRANCH