A subtropical cyclone has left substantial damage and many people injured in the Brazilian southern state of Santa Catarina, where the seaside resorts have been placed under alert amid landslides.

Cyclone Alfred has now been delayed ... clear trends which can load the dice for more intense cyclones arriving in subtropical regions. These include the warm waters which fuel cyclones spreading ...

Still, March systems are "quite rare," according to Phil Klotzbach, a hurricane researcher at Colorado State University.

The National Hurricane Center released its first advisory of the 2025 hurricane season March 17, highlighting a non-tropical ...

Tropical Cyclone Alfred is expected to cross the southeast Queensland coast late this Thursday as a Category 2 storm. The ...

Cyclones can be categorized into several types: Tropical Cyclone: These storms form over warm ocean waters with wind speeds of at least 34 knots (63 km/h). They are known for their intense rainfall ...

Alfred is a typically unpredictable Coral Sea cyclone. What's unusual is the fact it has maintained its cyclonic structure and intensity much further south, into subtropical latitudes. Cyclones ...

The fact that Alfred is set to make landfall is very unusual. But we can’t yet definitively say this is due to climate change ...

Alfred is a typically unpredictable Coral Sea cyclone. But unusually, it has maintained its cyclonic structure and intensity much further south, into subtropical latitudes. Cyclones, hurricanes ...

The energy available to power tropical cyclones in subtropical regions has also increased in recent decades, due largely to rising ocean temperatures. A Bureau of Meteorology update on Cyclone ...