US: National Weather Service
US: NCAR RAP Real Time Weather
US: University of Illinois Current Weather
US: University of Washington Weather Loops
US: Unisys Weather
US: Severe Weather Safety and Preparedness
Eastern US: StonyBrook University Regional Model
Europe: UK Met Office--Surface Pressure Charts
Australia region: Bureau of Meteorology--Weather Charts
West Pacific region: Japan Meteorological Agency--Satellite Imagery
World Severe Weather Information Centre
World Weather Information Service