a video posted to twitter by a man shows a river in iwate city, fukushima prefecture, slowly flowing upstream due to the influence of tsunami waves. the man said he took the video from a bridge over the bindavela river just before 7:00 a.m. tuesday. he quickly escaped from the riverside. the man said he felt scared as he witnessed such a scene for the first time. another video uploaded by a local woman to youtube shows tsunami waves moving upstream in tagajo city, miyagi prefecture. the woman took it at about 8:00 a.m. from her condominium. the video shows powerful waves splashing as they flow upstream. the woman said numerous large waves moved upstream and she was very scared of the power of the water. >>> the nuclear regulation authority says a cooling system for a spent nuclear fuel pool at officials say there are no reports of abnormalities in other reactors at the plant. the regulator says as of 7:55 a.m. there are no reports of irregularities at the fukushima daiichi plant which was crippled by the 2011 quake and tsunami, nor any other nuclear plant or facility in the area and