Tropical cyclones may make more headlines, but extratropical cyclones in the Arctic are on the rise. ... and tropical cyclones can become different cyclones as their life cycle expires.

Here’s a look at the life cycle of a hurricane. What causes a hurricane to form? ... A tropical storm becomes a tropical cyclone, or a hurricane, once sustained wind speeds reach 74 mph.

The Cyclone is based on the S-92 civilian helicopter. When it was first pitched by the U.S. manufacturer Sikorsky, DND envisioned a relatively pain-free conversion. Canada's 'worst procurement' ever?

A vast colony of breeding seabirds on Bedout Island, Australia, experienced "unprecedented" mortality when Cyclone Ilsa battered the island in 2023. Bangladesh forest experts warned Tuesday a key ...

Here’s a look at the life cycle of a hurricane. What causes a hurricane to form? ... A tropical storm becomes a tropical cyclone, or a hurricane, once sustained wind speeds reach 74 mph.

ANTANANARIVO, Madagascar, February 27, 2022 (ENS) – Cyclone Batsirai smashed into the east coast of Madagascar on February 5, destroying many buildings and disrupting power and communication ...

Cyclone bears down on flood-hit Kenya, Tanzania. Beaches were deserted and many shops closed on Saturday as heavy rains and winds from a tropical cyclone buffeted coastal areas of Tanzania and Kenya.

Image | HMCS Ottawa chopper landing. Caption: A CH-148 Cyclone helicopter on deck aboard HMCS Ottawa in 2023. The military's estimate of the aircraft's life-cycle costs has increased again.