http://www.jaif.or.j...vent-status-1.pdf - 1 page .PDF summary table from TEPCO.
http://mitnse.com/ - Clear, dispassionate descriptions of various happenings from MIT.
http://english.kyodo...n_nuclear_crisis/ - Quick news summaries from Kyodo News in Japan. Can be a bit breathless.
http://www3.nhk.or.j...nglish/index.html - NHK's English web page, a bit less breathless than Kyodo.
http://www.world-nuclear-news.org - Seems to mostly aggregate news from other sources.
http://bravenewclimate.com/ - Lots of 'nothing can go wrong' commentary mixed in with good technical information.
http://en.wikipedia....clear_Power_Plant - An excellent, well-documented Wikipedia page.
http://www.digitalgl...e+Imagery+Gallery - DigitalGlobe's sample satellite images of the Fukushima reactor complex, tsunami damage, etc. And their Flickr page - http://www.flickr.co...italglobe-imagery
Some more details about the various fuel storage pools is in a 2 page .PDF at NEI - http://resources.nei...ols_Key_Facts.pdf
If you haven't seen this picture from TEPCO, it might help explain the working conditions there. Reactor 3's building (on the left, reactor 4 is on the right) is a hulk now - http://resources2.ne...japan-reactor.jpg
:-(
(Many links via Brad DeLong's blog)
Cheers,
Scott.