Here are some recent links to media coverage on this event, as well as the measurements being made at University of Washington and elsewhere. Please let us know if you have others to add!
Washington Post on nuclear sleuths
Seattle's King 5 (the entire team on film!)
Nature News: Impact on basic science
Science Blog: Impact on basic science
Department of Energy: On site arial measurements
Radiation Air Monitoring at University of California
MIT: Trusted Technical Details
Seattle KIRO TV: Interview with UW Scientists
The New York Times: Accident at Fukushima Daiichi Nuclear Plant
Reuters: US West Coast Radiation Risk Low