478
WTNT24 KWNH 281441
TCMAT4

POST-TROPICAL CYCLONE HELENE FORECAST/ADVISORY NUMBER  21
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD   AL092024
1500 UTC SAT SEP 28 2024

POST-TROPICAL CYCLONE CENTER LOCATED NEAR 36.6N  87.4W AT 28/1500Z
POSITION ACCURATE WITHIN  10 NM

PRESENT MOVEMENT TOWARD THE EAST OR  90 DEGREES AT   3 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  998 MB
MAX SUSTAINED WINDS  15 KT WITH GUSTS TO  20 KT.
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 36.6N  87.4W AT 28/1500Z
AT 28/1200Z CENTER WAS LOCATED NEAR 36.6N  87.6W

FORECAST VALID 29/0000Z 36.5N  87.0W...POST-TROP/EXTRATROP
MAX WIND  15 KT...GUSTS  20 KT.

FORECAST VALID 29/1200Z 36.3N  86.5W...POST-TROP/EXTRATROP
MAX WIND  15 KT...GUSTS  20 KT.

FORECAST VALID 30/0000Z 36.1N  86.0W...POST-TROP/EXTRATROP
MAX WIND  15 KT...GUSTS  20 KT.

FORECAST VALID 01/0000Z...DISSIPATED

THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE
WEATHER PREDICTION CENTER ON THIS SYSTEM

$$
FORECASTER GALLINA