|Subtropical storm (CPHC)|
|Duration||December 1, 2017 – December 5, 2017|
|Peak intensity||75 km/h (45 mph) (1-min) 997 hPa (mbar)|
In the NHC Post Season analysis, a unnamed Subtropical Storm was found. This Subtropical Storm Held numerous records, including being the only East Pacific Hurricane to ever make landfall in Canada.