The following sites have been used for data & or forecasting purposes.
AccuWeather
- Radar Loop Imagery
College of Dupage
Interactive Weather Information Network
- Nat'l Weather Service
Northern Indiana
- Nat'l Weather Service Forecast Office
Ohio State University
- Atmospheric Sciences
Research Applications Program
(RAP) - a Division of the National Center for Atmospheric Research.
Storm Prediction Center
- Nat'l Weather Service
Swiftwx.com Real-Time Warning Data
Unisys
Dept's of Transportation:
Illinois
Michigan
Ohio