Nuclear News Updates

High level of iodine 131 in seawater near N-plant

A high level of radioactive iodine has been detected in seawater near Japan’s troubled Fukushima Daiichi nuclear power plant. The facility was hit by the March 11th earthquake and tsunami. Link to NHK WORLD TV – an English language 24-hour international news and information channel. News script available here.

Stricken nuclear plant’s No.3 reactor ‘may have cracked’ as Fukushima Fifty workers are treated for radiation contamination
Read more:


Fukushima Live Webcam


Live NHK Japan News and Video link (English)




Japan Radioactivity Map

MEXT – Ministry of Education Culture, Sports, Science and Technology Japan

NISA – Nuclear and Industrial Safety Agency

Japan Atomic Industrial Forum

EPA – US Environmental Protection Agency

Online Geiger Counter Nuclear Radiation Detector Map

Nuclear Power Plants Around the World

Finland Radiation Monitoring – Finnish Radiation and Nuclear Safety Authority

Dutch Radiation Monitoring

Swiss Radiation Monitoring


Europe Radioactivity Maps

Europe Radioactivity Maps

Northern Hemisphere Cryosphere Conditions

Northwest Pacific Infrared Loop

Weather Model – Global Jet Stream Wind and 250 mb Pressure


Jet Stream Analyses and Forecasts

Realtime radiation data collected via the System for Prediction of Environment Emergency Dose Information (SPEEDI)

Telascience Map Visualization – twenty-three values from two hundred+ stations, every ten minutes, including: radiation level, wind speed, wind direction and precipitation

RDTN created this site to display the reliable data readings as they become available

The best information and links are being consolidated right here on

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