Looks like radiation from Fukushima has made it to Hawaii.
ETA: Basic science on water movement:
Read their blog here:
(h/t/ MoJo's coverage http://motherjones.com/blue-marble/2011/06/so-where-japans-radiation-going)
I got distracted by the bright and shiny when google news showed me some climate denier coverage of sunspot activity. See? This is what it's like being me. I'm a fact magpie.