Helicopters were being used on Sunday to drop animal feed to farmers in Australia's New South Wales state stranded by floods that have killed five and isolated tens of thousands in the country's southeast.

As warming supercharges the water cycle, the swings will become more pronounced
Channel clearing, drain maintenance program shares eligible costs
Eastern Prairies to see improved rains
Western Alberta towns of Edson, Drayton Valley ordered to evacuate
Drought to remain an issue for much of state
Also: Why all this rain won't end California's drought
Flows could reach 2009 levels in Manitoba