Katia was a TS Atlantic tropical cyclone that existed from August 30 to September 15, 2023 (17 days). It reached peak winds of 57 mph (50 kt) and a minimum central pressure of 998 mb.
The National Hurricane Center's official post-storm analysis is published as a detailed PDF report — meteorological history, casualties, damage assessment, forecast performance, and synoptic discussion.
Read NHC's full report on Katia → (opens at nhc.noaa.gov)| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 2023-08-30 00:00 | LO | 14.90 | -21.30 | 25 | 1008 | |
| 2023-08-30 06:00 | LO | 15.20 | -22.40 | 25 | 1007 | |
| 2023-08-30 12:00 | LO | 15.40 | -23.40 | 25 | 1007 | |
| 2023-08-30 18:00 | LO | 15.50 | -24.10 | 25 | 1007 | |
| 2023-08-31 00:00 | LO | 15.80 | -24.80 | 25 | 1007 | |
| 2023-08-31 06:00 | LO | 16.10 | -25.50 | 25 | 1007 | |
| 2023-08-31 12:00 | LO | 16.50 | -26.20 | 30 | 1006 | |
| 2023-08-31 18:00 | TD | 17.00 | -27.00 | 30 | 1006 | |
| 2023-09-01 00:00 | TD | 17.70 | -27.60 | 30 | 1006 | |
| 2023-09-01 06:00 | TD | 18.50 | -27.90 | 30 | 1006 | |
| 2023-09-01 12:00 | TD | 19.30 | -28.10 | 30 | 1006 | |
| 2023-09-01 18:00 | TD | 20.20 | -28.30 | 30 | 1006 | |
| 2023-09-02 00:00 | TS | 21.10 | -28.50 | 35 | 1005 | |
| 2023-09-02 06:00 | TS | 22.30 | -28.80 | 40 | 1004 | |
| 2023-09-02 12:00 | TS | 23.50 | -29.40 | 45 | 1000 | |
| 2023-09-02 18:00 | TS | 24.50 | -30.10 | 50 | 998 | |
| 2023-09-03 00:00 | TS | 25.30 | -30.90 | 45 | 1000 | |
| 2023-09-03 06:00 | TS | 26.00 | -31.50 | 40 | 1002 | |
| 2023-09-03 12:00 | TS | 26.50 | -32.00 | 35 | 1006 | |
| 2023-09-03 18:00 | TS | 26.90 | -32.70 | 35 | 1006 | |
| 2023-09-04 00:00 | TD | 27.10 | -33.30 | 30 | 1007 | |
| 2023-09-04 06:00 | LO | 27.40 | -33.60 | 30 | 1008 | |
| 2023-09-04 12:00 | LO | 27.70 | -34.00 | 30 | 1009 | |
| 2023-09-04 18:00 | LO | 27.90 | -34.40 | 30 | 1010 | |
| 2023-09-05 00:00 | LO | 28.00 | -34.50 | 25 | 1010 | |
| 2023-09-05 06:00 | LO | 28.20 | -34.60 | 25 | 1010 | |
| 2023-09-05 12:00 | LO | 28.30 | -34.60 | 25 | 1010 | |
| 2023-09-05 18:00 | LO | 28.30 | -34.20 | 25 | 1010 | |
| 2023-09-06 00:00 | LO | 28.00 | -33.70 | 25 | 1010 | |
| 2023-09-06 06:00 | LO | 27.60 | -33.10 | 25 | 1010 | |
| 2023-09-06 12:00 | LO | 27.40 | -32.20 | 25 | 1011 | |
| 2023-09-06 18:00 | LO | 26.70 | -31.80 | 25 | 1011 | |
| 2023-09-07 00:00 | LO | 26.00 | -31.80 | 30 | 1010 | |
| 2023-09-07 06:00 | LO | 25.40 | -32.20 | 30 | 1010 | |
| 2023-09-07 12:00 | LO | 24.60 | -32.70 | 25 | 1011 | |
| 2023-09-07 18:00 | LO | 24.00 | -33.80 | 25 | 1011 | |
| 2023-09-08 00:00 | LO | 23.20 | -34.80 | 25 | 1011 | |
| 2023-09-08 06:00 | LO | 22.30 | -36.00 | 25 | 1011 | |
| 2023-09-08 12:00 | LO | 21.50 | -37.60 | 25 | 1011 | |
| 2023-09-08 18:00 | LO | 20.50 | -39.20 | 25 | 1011 | |
| 2023-09-09 00:00 | LO | 19.60 | -40.90 | 25 | 1011 | |
| 2023-09-09 06:00 | LO | 18.40 | -42.00 | 25 | 1011 | |
| 2023-09-09 12:00 | LO | 17.60 | -42.90 | 25 | 1011 | |
| 2023-09-09 18:00 | LO | 16.80 | -43.70 | 25 | 1011 | |
| 2023-09-10 00:00 | LO | 16.00 | -44.50 | 20 | 1012 | |
| 2023-09-10 06:00 | LO | 15.40 | -45.50 | 20 | 1012 | |
| 2023-09-10 12:00 | LO | 15.00 | -46.30 | 20 | 1012 | |
| 2023-09-10 18:00 | LO | 14.80 | -46.90 | 20 | 1012 | |
| 2023-09-11 00:00 | LO | 14.60 | -47.40 | 20 | 1012 | |
| 2023-09-11 06:00 | LO | 14.50 | -47.90 | 20 | 1012 | |
| 2023-09-11 12:00 | LO | 14.40 | -48.10 | 20 | 1012 | |
| 2023-09-11 18:00 | LO | 14.40 | -48.30 | 20 | 1012 | |
| 2023-09-12 00:00 | LO | 14.40 | -48.30 | 20 | 1012 | |
| 2023-09-12 06:00 | LO | 14.50 | -48.30 | 20 | 1012 | |
| 2023-09-12 12:00 | LO | 14.60 | -48.20 | 20 | 1012 | |
| 2023-09-12 18:00 | LO | 14.70 | -48.10 | 15 | 1012 | |
| 2023-09-13 00:00 | LO | 14.90 | -48.00 | 15 | 1012 | |
| 2023-09-13 06:00 | LO | 15.10 | -47.80 | 15 | 1012 | |
| 2023-09-13 12:00 | LO | 15.00 | -47.60 | 15 | 1012 | |
| 2023-09-13 18:00 | LO | 14.90 | -47.70 | 15 | 1012 | |
| 2023-09-14 00:00 | LO | 14.70 | -47.80 | 15 | 1012 | |
| 2023-09-14 06:00 | LO | 14.50 | -48.00 | 15 | 1012 | |
| 2023-09-14 12:00 | LO | 14.20 | -48.40 | 15 | 1012 | |
| 2023-09-14 18:00 | LO | 13.60 | -48.80 | 15 | 1012 | |
| 2023-09-15 00:00 | LO | 13.00 | -49.20 | 15 | 1012 | |
| 2023-09-15 06:00 | LO | 12.40 | -49.10 | 15 | 1012 | |
| 2023-09-15 12:00 | LO | 11.80 | -48.80 | 15 | 1012 |
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.