Harvey: 2017 North Atlantic
Harvey reached 115 kt (213 km/h, 132 mph) (C4) in the 2017 North Atlantic season, from 2017-08-16 to 2017-09-02, with track, wind and pressure and 11.4 ACE.
Data as of . Last revised (2026-10-17).
Key Facts
- Harvey was a category 4 at its peak in the 2017 North Atlantic season.
- Peak maximum sustained wind was 115 kt (213 km/h, 132 mph), reached on 26 August 2017, and the lowest pressure was 937 hPa.
- The track runs from 16 August 2017 to 2 September 2017 with 141 six hourly positions.
- Harvey accumulated 11.4 ACE.
- 4 landfalls are recorded, the first on 22 August 2017.
Track
16 August 2017 to 2 September 2017| Storm | First position (lat, lon) | Last position (lat, lon) | Track points |
|---|---|---|---|
| Harvey | 13.7, -45.8 | 38.2, -84.7 | 141 |
Wind
Knots, six hourly| Time (UTC) | Wind (kt) |
|---|---|
| 2017-08-16T06:00:00Z | 25 kt |
| 2017-08-16T09:00:00Z | 25 kt |
| 2017-08-16T12:00:00Z | 25 kt |
| 2017-08-16T15:00:00Z | 25 kt |
| 2017-08-16T18:00:00Z | 25 kt |
| 2017-08-16T21:00:00Z | 25 kt |
| 2017-08-17T00:00:00Z | 25 kt |
| 2017-08-17T03:00:00Z | 25 kt |
| 2017-08-17T06:00:00Z | 25 kt |
| 2017-08-17T09:00:00Z | 28 kt |
| 2017-08-17T12:00:00Z | 30 kt |
| 2017-08-17T15:00:00Z | 33 kt |
| 2017-08-17T18:00:00Z | 35 kt |
| 2017-08-17T21:00:00Z | 38 kt |
| 2017-08-18T00:00:00Z | 40 kt |
| 2017-08-18T03:00:00Z | 40 kt |
| 2017-08-18T06:00:00Z | 40 kt |
| 2017-08-18T09:00:00Z | 40 kt |
| 2017-08-18T10:00:00Z | 40 kt |
| 2017-08-18T12:00:00Z | 40 kt |
| 2017-08-18T15:00:00Z | 40 kt |
| 2017-08-18T18:00:00Z | 35 kt |
| 2017-08-18T21:00:00Z | 35 kt |
| 2017-08-19T00:00:00Z | 35 kt |
| 2017-08-19T03:00:00Z | 35 kt |
| 2017-08-19T06:00:00Z | 35 kt |
| 2017-08-19T09:00:00Z | 33 kt |
| 2017-08-19T12:00:00Z | 30 kt |
| 2017-08-19T15:00:00Z | 30 kt |
| 2017-08-19T18:00:00Z | 30 kt |
| 2017-08-19T21:00:00Z | 30 kt |
| 2017-08-20T00:00:00Z | 30 kt |
| 2017-08-20T03:00:00Z | 30 kt |
| 2017-08-20T06:00:00Z | 30 kt |
| 2017-08-20T09:00:00Z | 30 kt |
| 2017-08-20T12:00:00Z | 30 kt |
| 2017-08-20T15:00:00Z | 30 kt |
| 2017-08-20T18:00:00Z | 30 kt |
| 2017-08-20T21:00:00Z | 28 kt |
| 2017-08-21T00:00:00Z | 25 kt |
| 2017-08-21T03:00:00Z | 25 kt |
| 2017-08-21T06:00:00Z | 25 kt |
| 2017-08-21T09:00:00Z | 25 kt |
| 2017-08-21T12:00:00Z | 25 kt |
| 2017-08-21T15:00:00Z | 25 kt |
| 2017-08-21T18:00:00Z | 25 kt |
| 2017-08-21T21:00:00Z | 25 kt |
| 2017-08-22T00:00:00Z | 25 kt |
| 2017-08-22T03:00:00Z | 25 kt |
| 2017-08-22T06:00:00Z | 25 kt |
| 2017-08-22T09:00:00Z | 25 kt |
| 2017-08-22T12:00:00Z | 25 kt |
| 2017-08-22T15:00:00Z | 25 kt |
| 2017-08-22T18:00:00Z | 25 kt |
| 2017-08-22T21:00:00Z | 25 kt |
| 2017-08-23T00:00:00Z | 25 kt |
| 2017-08-23T03:00:00Z | 25 kt |
| 2017-08-23T06:00:00Z | 25 kt |
| 2017-08-23T09:00:00Z | 28 kt |
| 2017-08-23T12:00:00Z | 30 kt |
| 2017-08-23T15:00:00Z | 33 kt |
| 2017-08-23T18:00:00Z | 35 kt |
| 2017-08-23T21:00:00Z | 38 kt |
| 2017-08-24T00:00:00Z | 40 kt |
| 2017-08-24T03:00:00Z | 45 kt |
| 2017-08-24T06:00:00Z | 50 kt |
| 2017-08-24T09:00:00Z | 55 kt |
| 2017-08-24T12:00:00Z | 60 kt |
| 2017-08-24T15:00:00Z | 65 kt |
| 2017-08-24T18:00:00Z | 70 kt |
| 2017-08-24T21:00:00Z | 75 kt |
| 2017-08-25T00:00:00Z | 80 kt |
| 2017-08-25T03:00:00Z | 85 kt |
| 2017-08-25T06:00:00Z | 90 kt |
| 2017-08-25T09:00:00Z | 93 kt |
| 2017-08-25T12:00:00Z | 95 kt |
| 2017-08-25T15:00:00Z | 100 kt |
| 2017-08-25T18:00:00Z | 105 kt |
| 2017-08-25T21:00:00Z | 110 kt |
| 2017-08-26T00:00:00Z | 115 kt |
| 2017-08-26T03:00:00Z | 115 kt |
| 2017-08-26T06:00:00Z | 105 kt |
| 2017-08-26T09:00:00Z | 85 kt |
| 2017-08-26T12:00:00Z | 65 kt |
| 2017-08-26T15:00:00Z | 58 kt |
| 2017-08-26T18:00:00Z | 50 kt |
| 2017-08-26T21:00:00Z | 48 kt |
| 2017-08-27T00:00:00Z | 45 kt |
| 2017-08-27T03:00:00Z | 43 kt |
| 2017-08-27T06:00:00Z | 40 kt |
| 2017-08-27T09:00:00Z | 38 kt |
| 2017-08-27T12:00:00Z | 35 kt |
| 2017-08-27T15:00:00Z | 35 kt |
| 2017-08-27T18:00:00Z | 35 kt |
| 2017-08-27T21:00:00Z | 35 kt |
| 2017-08-28T00:00:00Z | 35 kt |
| 2017-08-28T03:00:00Z | 38 kt |
| 2017-08-28T06:00:00Z | 40 kt |
| 2017-08-28T09:00:00Z | 40 kt |
| 2017-08-28T12:00:00Z | 40 kt |
| 2017-08-28T15:00:00Z | 40 kt |
| 2017-08-28T18:00:00Z | 40 kt |
| 2017-08-28T21:00:00Z | 40 kt |
| 2017-08-29T00:00:00Z | 40 kt |
| 2017-08-29T03:00:00Z | 40 kt |
| 2017-08-29T06:00:00Z | 40 kt |
| 2017-08-29T09:00:00Z | 40 kt |
| 2017-08-29T12:00:00Z | 40 kt |
| 2017-08-29T15:00:00Z | 43 kt |
| 2017-08-29T18:00:00Z | 45 kt |
| 2017-08-29T21:00:00Z | 45 kt |
| 2017-08-30T00:00:00Z | 45 kt |
| 2017-08-30T03:00:00Z | 43 kt |
| 2017-08-30T06:00:00Z | 40 kt |
| 2017-08-30T08:00:00Z | 40 kt |
| 2017-08-30T09:00:00Z | 40 kt |
| 2017-08-30T12:00:00Z | 40 kt |
| 2017-08-30T15:00:00Z | 38 kt |
| 2017-08-30T18:00:00Z | 35 kt |
| 2017-08-30T21:00:00Z | 33 kt |
| 2017-08-31T00:00:00Z | 30 kt |
| 2017-08-31T03:00:00Z | 28 kt |
| 2017-08-31T06:00:00Z | 25 kt |
| 2017-08-31T09:00:00Z | 23 kt |
| 2017-08-31T12:00:00Z | 20 kt |
| 2017-08-31T15:00:00Z | 23 kt |
| 2017-08-31T18:00:00Z | 25 kt |
| 2017-08-31T21:00:00Z | 28 kt |
| 2017-09-01T00:00:00Z | 30 kt |
| 2017-09-01T03:00:00Z | 30 kt |
| 2017-09-01T06:00:00Z | 30 kt |
| 2017-09-01T09:00:00Z | 28 kt |
| 2017-09-01T12:00:00Z | 25 kt |
| 2017-09-01T15:00:00Z | 23 kt |
| 2017-09-01T18:00:00Z | 20 kt |
| 2017-09-01T21:00:00Z | 20 kt |
| 2017-09-02T00:00:00Z | 20 kt |
| 2017-09-02T03:00:00Z | 20 kt |
| 2017-09-02T06:00:00Z | 20 kt |
| 2017-09-02T09:00:00Z | 18 kt |
| 2017-09-02T12:00:00Z | 15 kt |
Pressure
hPa, six hourly| Time (UTC) | Pressure (hPa) |
|---|---|
| 2017-08-16T06:00:00Z | 1013 hPa |
| 2017-08-16T09:00:00Z | 1012 hPa |
| 2017-08-16T12:00:00Z | 1010 hPa |
| 2017-08-16T15:00:00Z | 1010 hPa |
| 2017-08-16T18:00:00Z | 1009 hPa |
| 2017-08-16T21:00:00Z | 1010 hPa |
| 2017-08-17T00:00:00Z | 1010 hPa |
| 2017-08-17T03:00:00Z | 1009 hPa |
| 2017-08-17T06:00:00Z | 1008 hPa |
| 2017-08-17T09:00:00Z | 1008 hPa |
| 2017-08-17T12:00:00Z | 1008 hPa |
| 2017-08-17T15:00:00Z | 1006 hPa |
| 2017-08-17T18:00:00Z | 1004 hPa |
| 2017-08-17T21:00:00Z | 1004 hPa |
| 2017-08-18T00:00:00Z | 1003 hPa |
| 2017-08-18T03:00:00Z | 1004 hPa |
| 2017-08-18T06:00:00Z | 1004 hPa |
| 2017-08-18T09:00:00Z | 1004 hPa |
| 2017-08-18T10:00:00Z | 1004 hPa |
| 2017-08-18T12:00:00Z | 1004 hPa |
| 2017-08-18T15:00:00Z | 1004 hPa |
| 2017-08-18T18:00:00Z | 1005 hPa |
| 2017-08-18T21:00:00Z | 1005 hPa |
| 2017-08-19T00:00:00Z | 1005 hPa |
| 2017-08-19T03:00:00Z | 1005 hPa |
| 2017-08-19T06:00:00Z | 1005 hPa |
| 2017-08-19T09:00:00Z | 1006 hPa |
| 2017-08-19T12:00:00Z | 1006 hPa |
| 2017-08-19T15:00:00Z | 1007 hPa |
| 2017-08-19T18:00:00Z | 1007 hPa |
| 2017-08-19T21:00:00Z | 1007 hPa |
| 2017-08-20T00:00:00Z | 1007 hPa |
| 2017-08-20T03:00:00Z | 1007 hPa |
| 2017-08-20T06:00:00Z | 1007 hPa |
| 2017-08-20T09:00:00Z | 1007 hPa |
| 2017-08-20T12:00:00Z | 1006 hPa |
| 2017-08-20T15:00:00Z | 1007 hPa |
| 2017-08-20T18:00:00Z | 1007 hPa |
| 2017-08-20T21:00:00Z | 1007 hPa |
| 2017-08-21T00:00:00Z | 1007 hPa |
| 2017-08-21T03:00:00Z | 1008 hPa |
| 2017-08-21T06:00:00Z | 1008 hPa |
| 2017-08-21T09:00:00Z | 1008 hPa |
| 2017-08-21T12:00:00Z | 1008 hPa |
| 2017-08-21T15:00:00Z | 1008 hPa |
| 2017-08-21T18:00:00Z | 1008 hPa |
| 2017-08-21T21:00:00Z | 1008 hPa |
| 2017-08-22T00:00:00Z | 1008 hPa |
| 2017-08-22T03:00:00Z | 1009 hPa |
| 2017-08-22T06:00:00Z | 1009 hPa |
| 2017-08-22T09:00:00Z | 1010 hPa |
| 2017-08-22T12:00:00Z | 1010 hPa |
| 2017-08-22T15:00:00Z | 1010 hPa |
| 2017-08-22T18:00:00Z | 1010 hPa |
| 2017-08-22T21:00:00Z | 1010 hPa |
| 2017-08-23T00:00:00Z | 1009 hPa |
| 2017-08-23T03:00:00Z | 1009 hPa |
| 2017-08-23T06:00:00Z | 1008 hPa |
| 2017-08-23T09:00:00Z | 1007 hPa |
| 2017-08-23T12:00:00Z | 1006 hPa |
| 2017-08-23T15:00:00Z | 1006 hPa |
| 2017-08-23T18:00:00Z | 1005 hPa |
| 2017-08-23T21:00:00Z | 1004 hPa |
| 2017-08-24T00:00:00Z | 1003 hPa |
| 2017-08-24T03:00:00Z | 1000 hPa |
| 2017-08-24T06:00:00Z | 997 hPa |
| 2017-08-24T09:00:00Z | 992 hPa |
| 2017-08-24T12:00:00Z | 986 hPa |
| 2017-08-24T15:00:00Z | 982 hPa |
| 2017-08-24T18:00:00Z | 978 hPa |
| 2017-08-24T21:00:00Z | 976 hPa |
| 2017-08-25T00:00:00Z | 973 hPa |
| 2017-08-25T03:00:00Z | 970 hPa |
| 2017-08-25T06:00:00Z | 966 hPa |
| 2017-08-25T09:00:00Z | 958 hPa |
| 2017-08-25T12:00:00Z | 949 hPa |
| 2017-08-25T15:00:00Z | 946 hPa |
| 2017-08-25T18:00:00Z | 943 hPa |
| 2017-08-25T21:00:00Z | 942 hPa |
| 2017-08-26T00:00:00Z | 941 hPa |
| 2017-08-26T03:00:00Z | 937 hPa |
| 2017-08-26T06:00:00Z | 948 hPa |
| 2017-08-26T09:00:00Z | 963 hPa |
| 2017-08-26T12:00:00Z | 978 hPa |
| 2017-08-26T15:00:00Z | 985 hPa |
| 2017-08-26T18:00:00Z | 991 hPa |
| 2017-08-26T21:00:00Z | 993 hPa |
| 2017-08-27T00:00:00Z | 995 hPa |
| 2017-08-27T03:00:00Z | 997 hPa |
| 2017-08-27T06:00:00Z | 998 hPa |
| 2017-08-27T09:00:00Z | 998 hPa |
| 2017-08-27T12:00:00Z | 998 hPa |
| 2017-08-27T15:00:00Z | 998 hPa |
| 2017-08-27T18:00:00Z | 998 hPa |
| 2017-08-27T21:00:00Z | 998 hPa |
| 2017-08-28T00:00:00Z | 997 hPa |
| 2017-08-28T03:00:00Z | 997 hPa |
| 2017-08-28T06:00:00Z | 997 hPa |
| 2017-08-28T09:00:00Z | 997 hPa |
| 2017-08-28T12:00:00Z | 997 hPa |
| 2017-08-28T15:00:00Z | 997 hPa |
| 2017-08-28T18:00:00Z | 997 hPa |
| 2017-08-28T21:00:00Z | 997 hPa |
| 2017-08-29T00:00:00Z | 996 hPa |
| 2017-08-29T03:00:00Z | 996 hPa |
| 2017-08-29T06:00:00Z | 996 hPa |
| 2017-08-29T09:00:00Z | 996 hPa |
| 2017-08-29T12:00:00Z | 995 hPa |
| 2017-08-29T15:00:00Z | 994 hPa |
| 2017-08-29T18:00:00Z | 993 hPa |
| 2017-08-29T21:00:00Z | 994 hPa |
| 2017-08-30T00:00:00Z | 994 hPa |
| 2017-08-30T03:00:00Z | 992 hPa |
| 2017-08-30T06:00:00Z | 990 hPa |
| 2017-08-30T08:00:00Z | 991 hPa |
| 2017-08-30T09:00:00Z | 991 hPa |
| 2017-08-30T12:00:00Z | 992 hPa |
| 2017-08-30T15:00:00Z | 994 hPa |
| 2017-08-30T18:00:00Z | 996 hPa |
| 2017-08-30T21:00:00Z | 997 hPa |
| 2017-08-31T00:00:00Z | 998 hPa |
| 2017-08-31T03:00:00Z | 999 hPa |
| 2017-08-31T06:00:00Z | 999 hPa |
| 2017-08-31T09:00:00Z | 1000 hPa |
| 2017-08-31T12:00:00Z | 1001 hPa |
| 2017-08-31T15:00:00Z | 1001 hPa |
| 2017-08-31T18:00:00Z | 1001 hPa |
| 2017-08-31T21:00:00Z | 1001 hPa |
| 2017-09-01T00:00:00Z | 1000 hPa |
| 2017-09-01T03:00:00Z | 1001 hPa |
| 2017-09-01T06:00:00Z | 1002 hPa |
| 2017-09-01T09:00:00Z | 1002 hPa |
| 2017-09-01T12:00:00Z | 1002 hPa |
| 2017-09-01T15:00:00Z | 1003 hPa |
| 2017-09-01T18:00:00Z | 1004 hPa |
| 2017-09-01T21:00:00Z | 1006 hPa |
| 2017-09-02T00:00:00Z | 1007 hPa |
| 2017-09-02T03:00:00Z | 1008 hPa |
| 2017-09-02T06:00:00Z | 1009 hPa |
| 2017-09-02T09:00:00Z | 1011 hPa |
| 2017-09-02T12:00:00Z | 1013 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 |
|---|---|---|---|
| 2017-08-22 | Open coast, place not named in the data | 18.6, -87.8 | 25 kt (46 km/h, 29 mph) |
| 2017-08-26 | Open coast, place not named in the data | 28.2, -97.1 | 105 kt (194 km/h, 121 mph) |
| 2017-08-28 | Open coast, place not named in the data | 28.5, -96.2 | 40 kt (74 km/h, 46 mph) |
| 2017-08-30 | Open coast, place not named in the data | 29.8, -93.5 | 40 kt (74 km/h, 46 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.