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HURRICANE ISAAC FORECAST/ADVISORY NUMBER 28
NATIONAL WEATHER SERVICE MIAMI FL AL1300
0900Z THU SEP 28 2000
HURRICANE CENTER LOCATED NEAR 24.4N 52.4W AT 28/0900Z
POSITION ACCURATE WITHIN 15 NM
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 310 DEGREES AT 14 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 956 MB
EYE DIAMETER 25 NM
MAX SUSTAINED WINDS 105 KT WITH GUSTS TO 130 KT.
64 KT....... 40NE 40SE 40SW 40NW.
50 KT....... 60NE 60SE 60SW 60NW.
34 KT.......175NE 150SE 100SW 150NW.
12 FT SEAS..375NE 500SE 250SW 300NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 24.4N 52.4W AT 28/0900Z
AT 28/0600Z CENTER WAS LOCATED NEAR 23.8N 51.8W
FORECAST VALID 28/1800Z 25.7N 54.1W
MAX WIND 110 KT...GUSTS 135 KT.
64 KT... 40NE 40SE 40SW 40NW.
50 KT... 60NE 60SE 60SW 60NW.
34 KT...175NE 150SE 100SW 150NW.
FORECAST VALID 29/0600Z 28.0N 55.7W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 40NE 40SE 40SW 40NW.
50 KT... 60NE 60SE 60SW 60NW.
34 KT...175NE 150SE 100SW 150NW.
FORECAST VALID 29/1800Z 30.6N 56.5W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 40NE 40SE 40SW 40NW.
50 KT... 60NE 60SE 60SW 60NW.
34 KT...175NE 175SE 125SW 125NW.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 24.4N 52.4W
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE
OUTLOOK VALID 30/0600Z 33.5N 56.0W
MAX WIND 110 KT...GUSTS 135 KT.
50 KT... 60NE 60SE 60SW 60NW.
OUTLOOK VALID 01/0600Z 39.5N 49.5W
MAX WIND 100 KT...GUSTS 120 KT.
50 KT... 60NE 60SE 60SW 60NW.
NEXT ADVISORY AT 28/1500Z
FORECASTER FRANKLIN
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