more than 200 million people in america are under extreme weather alerts, and more than 1.5 million people have no power, as temperatures in some areas are predicted to drop to as low as minus 45 celsius. the huge arctic storm is affecting canada and extends down to the deep south and the border with mexico. this thermal satellite imagery shows the huge spread of the coldest areas with the midwest enduring the lowest temperatures. and this satellite image from the national oceanic and atmospheric administration gives an idea of the spread of the cold weather system with the lowest temperatures underneath the clouds at the top of the picture, across the northern us states and canada. we begin our coverage with this report from our north america correspondent, john sudworth. it couldn t have come at a worse time. america s peak travel season hit by a once in a generation storm. two days before christmas, two thirds of the country are now under extreme winter weather alerts
hello. more than a thousand people have now died in pakistan, where floods have been described by the country s foreign minister as a catastrophe. bilawal butto zardari told the bbc the disaster was on a scale he has never seen before. pakistan s government has issued a fresh appeal for more international aid. heavy rains have caused flooding sincejune, overwhelming rivers. around one sixth of the population are said to have been affected with millions left homeless. officials in the southern province of sindh are warning that more floods and landslides are likely there, as waters come downstream. our correspondent pumza fihlani has the latest. local aid agencies in pakistan say they are doing what they can, but there simply aren t enough resources for everyone. as seen here within minutes, the food runs out. ..and the team is forced to leave quickly. the picture is the same around the country. translation: we left our homes in a hurry and couldn t gather- all our supplie
at risk of flooding in pakistan have been told to evacuate their homes. aid agencies say floods could develop into one of the country s worst disasters as the heaviest monsoon rains in decades continue. nearly a thousand people have died sincejune, while thousands more have been displaced. southern pakistan has been hardest hit by the rains particularly sindh province. it has received nearly eight times its average rainfall for august. rivers have also burst their banks in the north west khyber pa ktunkwa province. our correspondent pumza fihlani reports from sindh. swathes of land across southern pakistan have been turned into islands. the rains have been unforgiving, and the water is still trapped between people s homes. homes, roads and infrastructure have been destroyed, and some villages completely isolated. this week authorities issued fresh warnings for people to get to higher ground. for some, that meant beside a road. families left with what they could manage. this
thousands of people in areas at risk of flooding in pakistan have been told to evacuate their homes. aid agencies say floods could develop into one of the country s worst disasters as the heaviest monsoon rains in decades continue. nearly 1,000 people have died sincejune, while thousands more have been displaced. southern pakistan has been hardest hit by the rains particularly sindh province. it has received nearly eight times its average rainfall for august. rivers have also burst their banks in the north west khyber pa ktunkwa province. 0ur correspondent pumza fihlani reports from sindh. swathes of land across southern pakistan have been turned into islands. the rains have been unforgiving, and the water is still trapped between people s homes. homes, roads and infrastructure have been destroyed, and some villages completely isolated. this week authorities issued fresh warnings for people to get to higher ground. for some, that meant beside a road. families left with what