000 FZNT02 KNHC 251610 HSFAT2 HIGH SEAS FORECAST NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC THU AUG 25 2005 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS PAN PAN ATLANTIC FROM 7N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 1200 UTC THU AUG 25 24 HOUR FORECAST VALID 1200 UTC FRI AUG 26 48 HOUR FORECAST VALID 1200 UTC SAT AUG 27 WARNINGS. ...HURRICANE WARNING... .TROPICAL STORM KATRINA AT 26.2N 79.3W 997 MB AT 1500 UTC AUG 25 MOVING W OR 270 DEG AT 5 KT. MAXIMUM SUSTAINED WIND 50 GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM E SEMICIRCLE...30 NM SW QUADRANT AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 70 NM E SEMICIRCLE...40 NM SW QUADRANT AND 50 NM NW QUADRANT WITH HIGHEST SEAS 15 FT. .24 HOUR FORECAST TROPICAL STORM KATRINA INLAND NEAR 26.2N 81.0W. MAXIMUM SUSTAINED WIND 45 GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM E SEMICIRCLE...30 NM SW QUADRANT AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 75 NM E SEMICIRCLE WITH HIGHEST SEAS 13 FT. .48 HOUR FORECAST TROPICAL STORM KATRINA NEAR 26.7N 83.0W. MAXIMUM SUSTAINED WIND 50 GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM E SEMICIRCLE...40 NM SW QUADRANT AND 60 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 45 NM OF CENTER WITH HIGHEST SEAS 15 FT. .72 HOUR FORECAST HURRICANE KATRINA NEAR 28.1N 84.3W. MAXIMUM SUSTAINED WIND 70 GUSTS 85 KT. EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE. .96 HOUR FORECAST TROPICAL STORM KATRINA INLAND NEAR 30.5N 84.5W. MAXIMUM SUSTAINED WIND 60 GUSTS 75 KT. .120 HOUR FORECAST TROPICAL DEPRESSION KATRINA DISSIPATING INLAND NEAR 34.0N 82.0W. MAXIMUM SUSTAINED WIND 25 GUSTS 35 KT. SYNOPSIS AND FORECAST .ATLC...EXCEPT AS NOTED IN WARNINGS...WITHIN 240 NM E AND 60 NM W SEMICIRCLES OF KATRINA WIND TO 33 KT SEAS TO 12 FT. ELSEWHERE S OF 28N W OF 65W SE WIND TO 20 KT SEAS TO 8 FT. NUMEROUS SQUALLS AND TSTMS WITHIN 180 NM E SEMICIRCLE AND 120 NM W SEMICIRCLE OF KATRINA. .24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...WITHIN 180 NM E AND 90 NM W SEMICIRCLES OF KATRINA WIND TO 33 KT SEAS TO 12 FT. ELSEWHERE S OF 29N W OF 72W E TO SE WIND TO 20 KT SEAS TO 8 FT. NUMEROUS SQUALLS AND TSTMS WITHIN 240 NM E SEMICIRCLE AND 180 NM W SEMICIRCLE OF KATRINA. .48 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...W OF 75W WIND TO 33 KT SEAS TO 12 FT. ELSEWHERE W OF 70W S WIND TO 20 KT SEAS TO 8 FT. NUMEROUS SQUALLS AND TSTMS WITHIN 240 NM N AND 180 NM S SEMICIRCLES OF KATRINA. .ATLC LOW PRES...1010 MB...NEAR 17N44W MOVING WNW AT 15 KT. WITHIN 300 NM N SEMICIRCLE AND 180 NM SE QUADRANT OF LOW PRES WIND 20 TO 25 KT SEAS 11 FT. ELSEWHERE N OF 16N E OF 52W E WIND TO 20 KT SEAS TO 8 FT IN E SWELL. SCATTERED TSTMS WITHIN 300 NM NE QUADRANT OF LOW PRES. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 19N46W 1008 MB. LITTLE CHANGE IN WINDS OR SEAS. SCATTERED TSTMS WITHIN 360 NM NE SEMICIRCLE. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 21N50W 1010 MB. WITHIN 480 NM NE QUADRANT OF LOW PRES WIND 20 TO 30 KT SEAS TO 12 FT. SCATTERED TSTMS WITHIN 360 NM NE SEMICIRCLE. .CARIBBEAN TROPICAL WAVE ALONG 77W. WITHIN 300 NM E OF WAVE AXIS WIND E TO SE TO 20 KT SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WIND LESS THAN 20 KT SEAS LESS THAN 8 FT. .GULF OF MEXICO 24 HOUR FORECAST E OF 84W N OF 26N NW TO N WIND TO 20 KT SEAS LESS THAN 8 FT. E OF 84W S OF 26N SW WIND TO 20 KT SEAS LESS THAN 8 FT. .48 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...N OF 26N E OF 85W NE TO N WIND TO 25 KT SEAS TO 8 FT. S OF 26N E OF 85W SW WIND TO 20 KT SEAS LESS THAN 8 FT. REMAINDER FORECAST AREA WIND LESS THAN 20 KT SEAS LESS THAN 8 FT. $$ FORECASTER WALLY BARNES TROPICAL ANALYSIS AND FORECAST BRANCH TROPICAL PREDICTION CENTER