Weather of 2005

[7][8] Also in the southern hemisphere, the South Pacific was active with eight named storms, including a succession of four cyclones that struck the Cook Islands – Meena, Nancy, Olaf, and Percy.

The four cyclones' monetary damage totaled over US$25 million, equivalent to 14% of the country's gross domestic product (GDP).

In October, Hurricane Stan and a broader weather system produced severe flooding across eastern Mexico and Central America, killing 1,668 people, with Guatemala hit the hardest.

Wilma was one of four Category 5 hurricanes – the strongest ranking on the Saffir-Simpson scale – in the hyperactive season, along with Emily, Katrina, and Rita.

[11] Also in the northern hemisphere, there were 23 named storms in the western Pacific Ocean, including 13 typhoons, of which Haitang was the strongest.

Flooded portions of New Orleans, Louisiana caused by Hurricane Katrina in August 2005
Tropical Cyclones Nancy (right) and Olaf (left) on February 14, part of a succession of tropical cyclones in the south Pacific that struck the Cook Islands