Steam coming from Fukushima Unit 3 reactor building — Observed multiple times this week

Published: December 28th, 2013 at 8:47 pm ET
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Tepco (translation), Dec. 27, 2013: At around 7:00 am on December 27, and confirmed by the camera that from Unit 3 reactor building, 5th floor near the center, steam is generated. Have not been identified abnormal plant conditions of 54 minutes at 7:00 am the same day, the indicated value of the monitoring post (meteorological data of 50 minutes at 7:00 am, 5.1 ℃ temperature, 93.1% humidity).

SOURCE: Tepco (July 24, 2013)

Tepco (translation), Dec. 25, 2013: At around 7:00 am on December 25, and confirmed by the camera that from Unit 3 reactor building, 5th floor near the center, steam is generated. Have not been identified abnormal plant conditions of 8:00 am the same day time, the indicated value of the monitoring post (meteorological data of 50 minutes at 7:00 am, 2.8 ℃ temperature, 76.7% humidity).

Tepco (translation), Dec. 24, 2013: At around 7:00 am on December 19, and confirmed by the camera that from Unit 3 reactor building, 5th floor near the center, steam is generated. Have not been identified abnormal plant conditions of 55 minutes at 7:00 am the same day, the indicated value of the monitoring post (meteorological data of 40 minutes at 7:00 am, 5.6 ℃ temperature, 93.7% humidity). Then, in 58 minutes around 7:00 am December 24, steam is no longer observed. It should be noted, have not been identified abnormal plant conditions in a 3-minute time at 8:00 am the same day, the indicated value monitoring posts, etc. (meteorological data of 50 minutes at 7:00 am, 4.1 ℃ temperature, 74.9% humidity).

3 months ago: Steam observed 5 of previous 6 days at Fukushima Unit 3; Lasted for 24 hours straight at one point -- Nuclear Expert: There could be pockets of corium still in molten state; Nobody quite understands what’s going on (AUDIO)

Published: December 28th, 2013 at 8:47 pm ET
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