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Wales snow: Derek Brockway warns of a foot of snow

17 January 2013 Last updated at 19:56 GMT

BBC Wales meteorologist Derek Brockway warns that parts of Wales will be severely hit by snow on Friday.

There a red warning for the south Wales Valleys and the Brecon Beacons and an amber warning in force covering most of the country.

Up to a foot of snow could fall on high ground with blizzards.