WTNT24 KNHC 261453
TCMAT4 1453
HURRICANE HELENE FORECAST/ADVISORY NUMBER 13
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092024
1500 UTC THU SEP 26 2024
HURRICANE CENTER LOCATED NEAR 25.5N 85.5W AT 26/1500Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR 25 DEGREES AT 12 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 960 MB
MAX SUSTAINED WINDS 90 KT WITH GUSTS TO 110 KT.
64 KT……. 50NE 50SE 0SW 40NW.
50 KT……. 80NE 80SE 50SW 50NW.
34 KT…….250NE 300SE 100SW 120NW.
12 FT SEAS..210NE 210SE 240SW 210NW.
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 25.5N 85.5W AT 26/1500Z
AT 26/1200Z CENTER WAS LOCATED NEAR 24.7N 85.9W
FORECAST VALID 27/0000Z 28.8N 84.3W
MAX WIND 105 KT…GUSTS 130 KT.
64 KT… 45NE 50SE 30SW 20NW.
50 KT… 80NE 90SE 50SW 40NW.
34 KT…270NE 270SE 120SW 120NW.
FORECAST VALID 27/1200Z 33.9N 84.5W…INLAND
MAX WIND 55 KT…GUSTS 75 KT.
50 KT… 0NE 70SE 0SW 0NW.
34 KT…120NE 330SE 60SW 60NW.
FORECAST VALID 28/0000Z 36.4N 86.6W…POST-TROP/EXTRATROP
MAX WIND 30 KT…GUSTS 50 KT.
FORECAST VALID 28/1200Z 36.5N 87.5W…POST-TROP/EXTRATROP
MAX WIND 25 KT…GUSTS 35 KT.
FORECAST VALID 29/0000Z 36.3N 87.6W…POST-TROP/EXTRATROP
MAX WIND 20 KT…GUSTS 30 KT.
FORECAST VALID 29/1200Z 36.2N 87.2W…POST-TROP/EXTRATROP
MAX WIND 20 KT…GUSTS 30 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 30/1200Z…DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 25.5N 85.5W
INTERMEDIATE PUBLIC ADVISORY…WTNT34 KNHC/MIATCPAT4…AT 26/1800Z
NEXT ADVISORY AT 26/2100Z
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FORECASTER CANGIALOSI
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