J.M.W. Turner's The Rising Squall, Hot Wells, from St Vincent's Rock, Bristol – the artist's first exhibited oil painting – ...

A squall is simply a sudden burst of strong winds that are accompanied by heavy rain. It is brief but intense, and it can die down as quickly as it started. A Sumatra squall has characteristics ...

"The squall line is a group of active thunderstorm clouds that form a line at sea and move inland. It is dangerous to aviation and shipping operations and can cause damage to property and public ...