Authorities in two states along the US Gulf Coast urged residents to seek shelter Thursday amid fears a dam could fail, as a weakening Isaac doused an already drenched region.
Hurricane Isaac on Tuesday made landfall in Louisiana and barreled towards New Orleans, seven years after Hurricane Katrina devastated the "Big Easy" and killed 1,800 people on the US Gulf Coast.
The people of New Orleans on Monday prepared themselves for yet another hurricane -- seven years after the fabled city of jazz was swamped by Hurricane Katrina, which left 1,800 dead.
Tropical Storm Isaac lashed southern Florida Sunday and was expected to become a hurricane, forcing a one-day delay of the US Republican convention, after killing seven people in Haiti.
Authorities declared a state of emergency in northern California, ravaged by fires at a time when several other western US states are also fighting flames.
Wireless routers for homes and offices could be knitted together to provide a communications system for emergency responders if the mobile phone network fails.
An unfinished multi-storey building in Bessoba residential complex in Karaganda has lurched to one side. It is likely to follow the 5-storey building that collapsed on April 6.
US President Barack Obama and his rival Mitt Romney suspended campaigning Friday out of respect for the victims of a shocking shooting at a Colorado movie theater that left 12 people dead.
Egypt's health ministry said Sunday that rescue services had retrieved 10 bodies from under the rubble of an 11-storey building that collapsed a day earlier in the coastal city of Alexandria.
The Mexican government declared a national animal health emergency on Monday in the face of an aggressive bird flu epidemic that has infected nearly 1.7 million poultry.