Hurricane Isaac

Forecast Advisory 21

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262
WTNT24 KNHC 022033
TCMAT4
TROPICAL STORM ISAAC FORECAST/ADVISORY NUMBER 21
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL092006
2100 UTC MON OCT 02 2006

ENVIRONMENT CANADA IS DISCONTINUING THE TROPICAL STORM WARNING FOR
THE AVALON PENINSULA OF SOUTHEASTERN NEWFOUNDLAND.

TROPICAL STORM CENTER LOCATED NEAR 47.1N 52.2W AT 02/2100Z
POSITION ACCURATE WITHIN 45 NM

PRESENT MOVEMENT TOWARD THE NORTHEAST OR 35 DEGREES AT 35 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 992 MB
MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT.
50 KT....... 50NE 50SE 0SW 0NW.
34 KT.......225NE 175SE 75SW 75NW.
12 FT SEAS..200NE 225SE 150SW 75NW.
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 47.1N 52.2W AT 02/2100Z
AT 02/1800Z CENTER WAS LOCATED NEAR 45.6N 53.4W

FORECAST VALID 03/0600Z 51.5N 48.0W...EXTRATROPICAL
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 50NE 50SE 0SW 0NW.
34 KT...225NE 175SE 75SW 75NW.

FORECAST VALID 03/1800Z 53.5N 41.0W...EXTRATROPICAL
MAX WIND 45 KT...GUSTS 55 KT.
34 KT...225NE 175SE 90SW 90NW.

FORECAST VALID 04/0600Z...MERGED WITH EXTRATROPICAL LOW

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 47.1N 52.2W

THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE
CENTER ON THIS SYSTEM. ADDITIONAL INFORMATION ON THIS SYSTEM CAN
BE FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER
SERVICE...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC.

$$
FORECASTER BROWN/PASCH