Helene (2024)

Cat 4 AL092024 · Atlantic
Peak winds
120 kt
138 mph
Min pressure
939 mb
ACE
6.99
10⁴ kt²
Landfalls
1
25 observations
Storm overview
First obs
2024-09-23
Last obs
2024-09-28
Storm number
9
Basin
Atlantic
Observations
25

Best-track observations

Time (UTC) Status Lat Lon Winds (kt) Pressure (mb) Record
2024-09-23 12:00 DB 17.20 -81.70 30 1004
2024-09-23 18:00 DB 17.80 -81.90 35 1004
2024-09-24 00:00 DB 18.20 -82.20 35 1002
2024-09-24 06:00 DB 18.60 -82.80 35 1001
2024-09-24 12:00 TS 19.20 -83.70 40 999
2024-09-24 18:00 TS 19.40 -84.60 45 997
2024-09-25 00:00 TS 19.70 -85.20 50 990
2024-09-25 06:00 TS 20.30 -85.90 55 985
2024-09-25 12:00 HU 21.10 -86.20 65 979
2024-09-25 18:00 HU 22.00 -86.50 70 978
2024-09-26 00:00 HU 22.80 -86.70 70 973
2024-09-26 06:00 HU 23.60 -86.50 75 970
2024-09-26 12:00 HU 24.70 -85.80 85 963
2024-09-26 18:00 HU 26.60 -85.00 105 958
2024-09-27 00:00 HU 28.70 -84.30 120 941
2024-09-27 03:10 HU 30.00 -83.70 120 939 Landfall
2024-09-27 05:00 HU 30.80 -83.50 95 947 R
2024-09-27 06:00 HU 31.30 -83.30 80 957
2024-09-27 09:00 TS 32.90 -83.10 60 967 R
2024-09-27 12:00 TS 34.40 -83.20 45 973
2024-09-27 18:00 LO 36.80 -84.90 40 983
2024-09-28 00:00 LO 38.10 -86.60 40 985
2024-09-28 06:00 LO 37.40 -88.10 30 992
2024-09-28 12:00 LO 36.60 -87.60 25 997
2024-09-28 18:00 LO 37.10 -87.00 20 1000

Source: NOAA National Hurricane Center HURDAT2 best-track database (nhc.noaa.gov/data). Data is in the public domain. Best-track positions and intensities are post-storm reanalysis estimates and may differ from real-time advisories.