A tropical wave that moved off Central America developed into Tropical Storm Odalys on 3 November 2020 while centered about 635 nautical miles south‑southwest of the southern tip of the Baja California peninsula. Odalys moved generally west‑northwest to northwest on 3–4 November, reached peak strength early on 5 November, then weakened quickly under strong wind shear and dry air. The system became post‑tropical by 1800 UTC 5 November, turned west and then southwest, and dissipated about 0000 UTC 8 November roughly 1,200 n mi west‑southwest of the southern tip of Baja California.
Odalys remained well offshore during its lifetime and did not make any landfalls. No watches or warnings were issued for land areas.
The storm’s maximum sustained winds were 45 kt (about 52 mph) and its best‑track minimum central pressure was 1000 mb at peak intensity on 5 November. At its strongest it was a modest tropical storm (below hurricane strength).
There were no reported storm surge measurements or notable rainfall impacts in populated areas associated with Odalys; no ship reports of tropical‑storm‑force winds were received. The official report lists no reports of damage or casualties linked to the storm.
No deaths or damage were reported. Forecasts anticipated the system’s genesis well in advance, and NHC track and intensity forecasts for Odalys generally performed at or better than recent averages; forecasters correctly predicted that the storm would not strengthen much during its short life.
Paid members can generate summaries tailored to the counties of their choice. The Odalys TCR covers impacts across many counties and states — a Pinellas County resident doesn't need the Asheville detail, and a Buncombe County resident doesn't need the Tampa surge data.
Upgrade for county-specific summariesSummary above produced from the National Hurricane Center's official post-storm Tropical Cyclone Report. Read the full report for casualty lists, damage estimates by area, forecast critique, and detailed meteorological discussion:
📄 Read NHC's full report on Odalys → (opens at nhc.noaa.gov)| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 2020-11-03 18:00 | TS | 13.70 | -115.50 | 35 | 1006 | |
| 2020-11-04 00:00 | TS | 14.40 | -116.70 | 35 | 1006 | |
| 2020-11-04 06:00 | TS | 15.20 | -118.00 | 35 | 1005 | |
| 2020-11-04 12:00 | TS | 16.20 | -119.10 | 40 | 1003 | |
| 2020-11-04 18:00 | TS | 17.20 | -120.30 | 40 | 1002 | |
| 2020-11-05 00:00 | TS | 17.70 | -121.20 | 45 | 1000 | |
| 2020-11-05 06:00 | TS | 18.00 | -121.90 | 45 | 1000 | |
| 2020-11-05 12:00 | TS | 18.30 | -122.50 | 40 | 1001 | |
| 2020-11-05 18:00 | LO | 18.60 | -123.20 | 35 | 1002 | |
| 2020-11-06 00:00 | LO | 18.60 | -124.00 | 30 | 1005 | |
| 2020-11-06 06:00 | LO | 18.50 | -124.70 | 30 | 1005 | |
| 2020-11-06 12:00 | LO | 18.10 | -125.40 | 30 | 1006 | |
| 2020-11-06 18:00 | LO | 17.60 | -126.00 | 25 | 1008 | |
| 2020-11-07 00:00 | LO | 17.00 | -126.30 | 25 | 1008 | |
| 2020-11-07 06:00 | LO | 16.40 | -126.70 | 25 | 1008 | |
| 2020-11-07 12:00 | LO | 16.00 | -127.20 | 25 | 1008 | |
| 2020-11-07 18:00 | LO | 15.60 | -127.70 | 20 | 1009 |
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.