Brazilian television has broadcast pictures showing houses destroyed and roads blocked by the landslides.
West Virginia authorities reported about 9, 000 without power and some secondary roads blocked by high water early Thursday.
But the talks have stalled, amid violent incidents in the Serb-inhabited north of Kosovo and roads blocked by Serb barricades.
Many roads blocked after snow on Friday and Saturday are still impassable.
BBC: Power problems remain after severe weather cuts supplies
Many are fleeing on foot because they can't afford boats or buses, Albuja said, and even if they do make it, they get there only to find the roads blocked.
"The roads are blocked and the island is cut in half, " survivor Tausatolo Taugi said.
Many roads were blocked and there were problems with public transport, as well fallen trees and damage to properties.
"I live just outside Hilderstone and the roads are blocked - nothing, including school buses, can get through, " she said.
The roads were blocked for security purposes, so that people can be checked and so that nobody can drive through them.
Central Scotland Police said numerous roads were blocked or partially blocked and advised motorists to stay away from Stirling city centre.
Several roads are blocked in Wales and south-west England and flooding on the Surrey stretch of the M25 is causing severe delays.
"Roads are blocked and rescuers have to climb the mountains to reach hard-hit villages, " Li Fuchun, head of Yunnan's Luozehe town, was quoted as saying.
BBC: China earthquake death toll rises in Yunnan and Guizhou
Nearly 400, 000 children are also missing classes either because roads are blocked, classrooms are under water, or schools are being used as shelters to accommodate the homeless, he adds.
Most of its roads are now blocked and the seaport has been severely damaged.
Many roads have been blocked, with drivers in Dumfries and Galloway advised not to travel.
BBC: Arran could be without mains electricity until next week
Police blocked roads and diverted traffic and Fort Regent was evacuated before the computer error was found.
Many roads have been blocked or have slow-moving traffic after more snow fell across the county.
In Wenchuan county, soldiers hiked past blocked roads to reach the town of Yinxiu, near the epicenter.
Protesters blocked roads across central and southern Croatia on Saturday, a day after the government appealed for calm.
Police blocked roads in the area including Park Street and Park Row and diversions were put in place.
The PSNI said that some roads had been blocked by loyalist protesters in north and south Belfast.
BBC: Northern Ireland Assembly session over flag disturbances
Police have blocked roads and worked to rule at airports, causing travel chaos.
In the face of electricity shortages, blocked roads and land disputes, the Bangladesh economy has been doing remarkably well.
ECONOMIST: The prime minister sets the country on a dangerous path
Trees blocked roads in Exeter, on the A381 just outside Totnes, and the main road between Bratton Fleming and Barnstaple.
Even in Maputo city, poor drainage and illegal building meant that the rains caused mudslides that destroyed houses and blocked roads.
On Sunday, ambulances, fire engines and military lorries piled high with supplies were waiting in long lines along blocked roads in the province.
Blocked roads and bridges, lack of rail and small upcountry airfields, coupled with rain and snow, made swift access impossible except by helicopter.
With supplies of food and petrol dwindling across Brazil because of a truckers' strike , President Cardoso ordered troops to clear blocked roads.
Users benefit from free Daily Map Changes from the TomTom Map Share community, which includes dynamic changes such as new speed limits and blocked roads.
ENGADGET: TomTom Rider motorcycle GPS gets refresh, for those born to be guided
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