Katia: 2017 North Atlantic
Katia reached 90 kt (167 km/h, 104 mph) (C2) in the 2017 North Atlantic season, from 2017-09-05 to 2017-09-09, with track, wind and pressure and 6.1 ACE.
Data as of . Last revised (2026-10-17).
Key Facts
- Katia was a category 2 at its peak in the 2017 North Atlantic season.
- Peak maximum sustained wind was 90 kt (167 km/h, 104 mph), reached on 8 September 2017, and the lowest pressure was 972 hPa.
- The track runs from 5 September 2017 to 9 September 2017 with 33 six hourly positions.
- Katia accumulated 6.1 ACE.
- 1 landfall is recorded, the first on 9 September 2017.
Track
5 September 2017 to 9 September 2017| Storm | First position (lat, lon) | Last position (lat, lon) | Track points |
|---|---|---|---|
| Katia | 22.2, -97.2 | 20.1, -97.7 | 33 |
Wind
Knots, six hourly| Time (UTC) | Wind (kt) |
|---|---|
| 2017-09-05T12:00:00Z | 25 kt |
| 2017-09-05T15:00:00Z | 28 kt |
| 2017-09-05T18:00:00Z | 30 kt |
| 2017-09-05T21:00:00Z | 30 kt |
| 2017-09-06T00:00:00Z | 30 kt |
| 2017-09-06T03:00:00Z | 33 kt |
| 2017-09-06T06:00:00Z | 35 kt |
| 2017-09-06T09:00:00Z | 40 kt |
| 2017-09-06T12:00:00Z | 45 kt |
| 2017-09-06T15:00:00Z | 55 kt |
| 2017-09-06T18:00:00Z | 65 kt |
| 2017-09-06T21:00:00Z | 68 kt |
| 2017-09-07T00:00:00Z | 70 kt |
| 2017-09-07T03:00:00Z | 70 kt |
| 2017-09-07T06:00:00Z | 70 kt |
| 2017-09-07T09:00:00Z | 70 kt |
| 2017-09-07T12:00:00Z | 70 kt |
| 2017-09-07T15:00:00Z | 70 kt |
| 2017-09-07T18:00:00Z | 70 kt |
| 2017-09-07T21:00:00Z | 73 kt |
| 2017-09-08T00:00:00Z | 75 kt |
| 2017-09-08T03:00:00Z | 78 kt |
| 2017-09-08T06:00:00Z | 80 kt |
| 2017-09-08T09:00:00Z | 83 kt |
| 2017-09-08T12:00:00Z | 85 kt |
| 2017-09-08T15:00:00Z | 88 kt |
| 2017-09-08T18:00:00Z | 90 kt |
| 2017-09-08T21:00:00Z | 80 kt |
| 2017-09-09T00:00:00Z | 70 kt |
| 2017-09-09T03:00:00Z | 65 kt |
| 2017-09-09T06:00:00Z | 35 kt |
| 2017-09-09T09:00:00Z | 33 kt |
| 2017-09-09T12:00:00Z | 30 kt |
Pressure
hPa, six hourly| Time (UTC) | Pressure (hPa) |
|---|---|
| 2017-09-05T12:00:00Z | 1010 hPa |
| 2017-09-05T15:00:00Z | 1009 hPa |
| 2017-09-05T18:00:00Z | 1008 hPa |
| 2017-09-05T21:00:00Z | 1008 hPa |
| 2017-09-06T00:00:00Z | 1008 hPa |
| 2017-09-06T03:00:00Z | 1007 hPa |
| 2017-09-06T06:00:00Z | 1006 hPa |
| 2017-09-06T09:00:00Z | 1005 hPa |
| 2017-09-06T12:00:00Z | 1004 hPa |
| 2017-09-06T15:00:00Z | 998 hPa |
| 2017-09-06T18:00:00Z | 992 hPa |
| 2017-09-06T21:00:00Z | 991 hPa |
| 2017-09-07T00:00:00Z | 989 hPa |
| 2017-09-07T03:00:00Z | 987 hPa |
| 2017-09-07T06:00:00Z | 985 hPa |
| 2017-09-07T09:00:00Z | 984 hPa |
| 2017-09-07T12:00:00Z | 982 hPa |
| 2017-09-07T15:00:00Z | 982 hPa |
| 2017-09-07T18:00:00Z | 982 hPa |
| 2017-09-07T21:00:00Z | 982 hPa |
| 2017-09-08T00:00:00Z | 982 hPa |
| 2017-09-08T03:00:00Z | 980 hPa |
| 2017-09-08T06:00:00Z | 977 hPa |
| 2017-09-08T09:00:00Z | 975 hPa |
| 2017-09-08T12:00:00Z | 973 hPa |
| 2017-09-08T15:00:00Z | 973 hPa |
| 2017-09-08T18:00:00Z | 972 hPa |
| 2017-09-08T21:00:00Z | 980 hPa |
| 2017-09-09T00:00:00Z | 988 hPa |
| 2017-09-09T03:00:00Z | 990 hPa |
| 2017-09-09T06:00:00Z | 1001 hPa |
| 2017-09-09T09:00:00Z | 1003 hPa |
| 2017-09-09T12:00:00Z | 1004 hPa |
ACE Compared With the 2017 Season
ACE is the sum of the squares of six hourly wind speeds, in units of 10,000 knots squared, counted while winds are at or above 34 knots.
Landfalls
| Date | Place | Position | Wind |
|---|---|---|---|
| 2017-09-09 | Open coast, place not named in the data | 20.6, -97.1 | 65 kt (120 km/h, 75 mph) |
Which Agency's Numbers
Wind and pressure from hurdat_atl,usa as carried in NOAA IBTrACS. Agencies average winds over different periods.
Related Headlines
Third party news, headline and link onlyDownload the Data
Sources: Source: International Best Track Archive for Climate Stewardship (IBTrACS) v04r01, NOAA National Centers for Environmental Information, doi:10.25921/82ty-9e16. Some agency values come from third parties such as JMA, IMD and BoM. (NOAA NCEI terms (citation requested)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17. Storm records are best tracks and can be revised by the agencies.