Heavy snowfall and strong winds closed Romania"s Black Sea ports including the main port of Constanta, and shut dozens of roads .

Blizzards dumped up to half a metre of snow in 12 hours in Romania, disrupting trains and forcing authorities to shut down all schools in Bucharest and nearby counties.

There were no reports of victims but emergency services said they were prepared to intervene, with about 6,000 policemen, gendarmes and firefighters currently involved in various missions across the country, the interior ministry said.