One was a TD Atlantic tropical cyclone that existed from May 10 to May 13, 2018 (4 days). It reached peak winds of 34 mph (30 kt) and a minimum central pressure of 1007 mb.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 2018-05-10 12:00 | TD | 12.10 | -125.40 | 25 | 1008 | |
| 2018-05-10 18:00 | TD | 12.30 | -126.20 | 30 | 1007 | |
| 2018-05-11 00:00 | TD | 12.40 | -127.10 | 30 | 1007 | |
| 2018-05-11 06:00 | TD | 12.50 | -128.00 | 30 | 1007 | |
| 2018-05-11 12:00 | TD | 12.60 | -128.70 | 30 | 1007 | |
| 2018-05-11 18:00 | LO | 12.70 | -129.30 | 25 | 1008 | |
| 2018-05-12 00:00 | LO | 12.80 | -129.80 | 25 | 1008 | |
| 2018-05-12 06:00 | LO | 13.00 | -130.10 | 25 | 1008 | |
| 2018-05-12 12:00 | LO | 13.20 | -130.30 | 25 | 1008 | |
| 2018-05-12 18:00 | LO | 13.30 | -130.40 | 20 | 1009 | |
| 2018-05-13 00:00 | LO | 13.40 | -130.30 | 20 | 1009 | |
| 2018-05-13 06:00 | LO | 13.50 | -130.20 | 20 | 1010 | |
| 2018-05-13 12:00 | LO | 13.40 | -130.10 | 20 | 1010 |
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.