Norma (2023)

Cat 4 EP172023 · Pacific
Peak winds
115 kt
132 mph
Min pressure
939 mb
ACE
14.90
10⁴ kt²
Landfalls
2
28 observations
Storm overview
First obs
2023-10-17
Last obs
2023-10-23
Storm number
17
Basin
Pacific
Observations
28

Best-track observations

Time (UTC) Status Lat Lon Winds (kt) Pressure (mb) Record
2023-10-17 06:00 LO 12.40 -104.40 30 1005
2023-10-17 12:00 TD 12.70 -105.80 30 1005
2023-10-17 18:00 TS 12.90 -106.90 35 1004
2023-10-18 00:00 TS 13.40 -107.60 45 1000
2023-10-18 06:00 TS 13.90 -107.80 55 995
2023-10-18 12:00 TS 14.60 -107.80 60 991
2023-10-18 18:00 HU 15.30 -107.90 65 987
2023-10-19 00:00 HU 16.00 -107.90 80 975
2023-10-19 06:00 HU 16.40 -107.80 105 953
2023-10-19 12:00 HU 16.90 -107.70 115 939
2023-10-19 18:00 HU 17.30 -108.00 110 941
2023-10-20 00:00 HU 17.90 -108.20 105 948
2023-10-20 06:00 HU 18.50 -108.50 100 955
2023-10-20 12:00 HU 19.10 -109.00 100 958
2023-10-20 18:00 HU 19.70 -109.50 105 955
2023-10-21 00:00 HU 20.50 -109.90 105 955
2023-10-21 06:00 HU 21.40 -110.10 100 958
2023-10-21 12:00 HU 22.30 -110.20 90 964
2023-10-21 18:00 HU 22.90 -110.30 75 974
2023-10-21 20:15 HU 23.00 -110.10 70 978 Landfall
2023-10-22 00:00 TS 23.60 -110.10 60 986
2023-10-22 06:00 TS 24.30 -109.80 50 990
2023-10-22 12:00 TS 24.60 -109.60 55 987
2023-10-22 18:00 TS 24.70 -109.30 55 987
2023-10-23 00:00 TS 24.70 -109.00 45 991
2023-10-23 06:00 TS 24.50 -108.70 35 993
2023-10-23 10:30 TD 24.70 -108.00 30 999 Landfall
2023-10-23 12:00 LO 24.70 -107.90 30 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.