800
WTNT25 KNHC 300835
TCMAT5

TROPICAL STORM ISAAC FORECAST/ADVISORY NUMBER  18
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL102024
0900 UTC MON SEP 30 2024

TROPICAL STORM CENTER LOCATED NEAR 44.7N  31.3W AT 30/0900Z
POSITION ACCURATE WITHIN  40 NM

PRESENT MOVEMENT TOWARD THE EAST-NORTHEAST OR  60 DEGREES AT  13 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  975 MB
MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
50 KT....... 70NE  80SE  90SW  60NW.
34 KT.......200NE 130SE 150SW 190NW.
12 FT SEAS..270NE 420SE 360SW 420NW.
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 44.7N  31.3W AT 30/0900Z
AT 30/0600Z CENTER WAS LOCATED NEAR 44.5N  32.0W

FORECAST VALID 30/1800Z 45.8N  28.1W...POST-TROP/EXTRATROP
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 50NE  40SE  50SW  30NW.
34 KT...150NE 120SE 130SW 140NW.

FORECAST VALID 01/0600Z 47.4N  25.1W...POST-TROP/EXTRATROP
MAX WIND  45 KT...GUSTS  55 KT.
34 KT...150NE 100SE 100SW 100NW.

FORECAST VALID 01/1800Z 49.4N  23.3W...POST-TROP/EXTRATROP
MAX WIND  40 KT...GUSTS  50 KT.
34 KT...180NE 100SE  50SW  90NW.

FORECAST VALID 02/0600Z 51.3N  22.3W...POST-TROP/EXTRATROP
MAX WIND  40 KT...GUSTS  50 KT.
34 KT...190NE 120SE  40SW  50NW.

FORECAST VALID 02/1800Z 53.0N  21.2W...POST-TROP/EXTRATROP
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...160NE  60SE   0SW  30NW.

FORECAST VALID 03/0600Z 54.5N  20.0W...POST-TROP/EXTRATROP
MAX WIND  30 KT...GUSTS  40 KT.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY

OUTLOOK VALID 04/0600Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 44.7N  31.3W

NEXT ADVISORY AT 30/1500Z

$$
FORECASTER PASCH