Japan's weather agency issued a heavy snow advisory for central Tokyo on Friday amid fears the country's east could see snow-linked disruption over a wide area.The Japan Meteorological Agency downgraded its assessment for the capital, after initially issuing the first snow warning for its 23 wards in over a year. The agency has also advised that the snow could change to rain through into Friday night and create dangerous conditions on roads during the evening rush hour.Japan Airlines and All Nippon Airways have decided to cancel some domestic flights Friday. Parts of the capital's Metropoli…READ FULL ARTICLE