Extratropical cyclones (or low-pressure systems) traveling along the Kuroshio in East Asia most frequently occur in spring, ...

“This system will deepen over Atlantic oceanic waters on Friday 3, off the east coast of the country, where it will be configured as an extratropical cyclone,” Inumet said in a statement.

Brazil's southeastern State of Río Grande do Sul remains under alert because of heavy rains, windstorms, and hail caused by the passage of an extratropical cyclone, Acting Governor Gabriel Souza ...

Tsukuba, Japan—Extratropical cyclones traveling along the Kuroshio in East Asia, called "Kuroshio cyclones," bring heavy rain and snowfall in populated and industrial areas in East Asian countries.