| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 2021-09-06 18:00 | LO | 17.10 | -105.80 | 25 | 1009 | |
| 2021-09-07 00:00 | LO | 17.40 | -106.30 | 25 | 1009 | |
| 2021-09-07 06:00 | LO | 17.60 | -106.70 | 25 | 1009 | |
| 2021-09-07 12:00 | LO | 17.90 | -107.10 | 30 | 1007 | |
| 2021-09-07 18:00 | TD | 18.10 | -107.20 | 30 | 1007 | |
| 2021-09-08 00:00 | TD | 18.30 | -107.20 | 30 | 1007 | |
| 2021-09-08 06:00 | TD | 18.50 | -107.20 | 30 | 1006 | |
| 2021-09-08 12:00 | TS | 18.80 | -107.30 | 35 | 1005 | |
| 2021-09-08 18:00 | TS | 19.20 | -107.50 | 40 | 1002 | |
| 2021-09-09 00:00 | TS | 19.70 | -107.60 | 45 | 1000 | |
| 2021-09-09 06:00 | TS | 20.20 | -107.80 | 55 | 993 | |
| 2021-09-09 12:00 | HU | 20.90 | -108.10 | 65 | 987 | |
| 2021-09-09 18:00 | HU | 21.80 | -108.60 | 75 | 981 | |
| 2021-09-10 00:00 | HU | 22.70 | -109.30 | 85 | 977 | |
| 2021-09-10 02:50 | HU | 23.00 | -109.70 | 90 | 975 | Landfall |
| 2021-09-10 06:00 | HU | 23.40 | -110.20 | 75 | 982 | |
| 2021-09-10 12:00 | TS | 24.00 | -111.20 | 60 | 990 | |
| 2021-09-10 18:00 | TS | 24.50 | -112.20 | 45 | 997 | |
| 2021-09-11 00:00 | TS | 24.70 | -113.00 | 35 | 1003 | |
| 2021-09-11 06:00 | LO | 24.60 | -113.60 | 30 | 1005 | |
| 2021-09-11 12:00 | LO | 24.50 | -114.10 | 30 | 1006 | |
| 2021-09-11 18:00 | LO | 24.40 | -114.50 | 25 | 1008 | |
| 2021-09-12 00:00 | LO | 24.30 | -114.80 | 25 | 1008 |
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.