[Retracted] Prediction and Risk Assessment of Extreme Weather Events Based on Gumbel Copula Function

Table 3

Weather event return period.

Weather event type	Return period	Weather event type	Return period
Thunderstorm wind	30	Ice storm	50
Flash flood	30	Wildfire	50
Winter weather	30	Extreme cold	50
High wind	30	Coastal flood	50
Marine hail	100	Seiche	100
Marine tropical depression	100	Sneaker wave	100