National Weather Service http://www.nws.noaa.gov

National Weather Service - Indianapolis http://www.crh.noaa.gov/ind/front.htm

Storm Prediction Center http://www.spc.noaa.gov

National Hurricane Center http://www.nhc.noaa.gov

Intellicast http://www.intellicast.com

Real-Time Weather Data http://www.rap.ucar.edu/weather/

Global Hydrology and Climate Center Weather Satellite Center http://wwwghcc.msfc.nasa.gov/GOES/

Tornado & Severe Weather Statistics The Disaster Center http://www.disastercenter.com/tornado.htm

Purdue Weather Processor http://wxp.eas.purdue.edu/purdue_only/