Heavy rain continued to pelt vast areas of Japan on Monday as mudslides had killed at least four people and left five others missing, with the country's weather agency urging the public to remain vigilant as the threat of more disasters remains.The Japan Meteorological Agency said more heavy rain is forecast for wide areas from western Japan to the northeastern parts of the country in the coming days as a stationary front is expected to remain parked over the Japanese archipelago this week.The agency said even a small amount of rain could trigger disasters as the land may have already been …READ FULL ARTICLE