Cyclones are rare storms characterised by a ... Unlike regular waves driven by wind, tsunamis are caused by powerful underwater disturbances. These include seaquakes (earthquakes under the ocean ...

Residents in remote communities in Australia's northwest have been urged to prepare for damaging winds and heavy rain as a tropical cyclone barrels towards them. Cyclone Errol is tracking ...

While Imelda's flooding impacts may be worse than Harvey in some parts of Texas, Harvey was a $125-billion disaster, the nation's second-costliest tropical cyclone behind only Katrina, because of its ...