Modeling and forecasting of Total Electron Content (TEC) values by an Artificial Neural Network model (ANNm) have high agreement on November 2003, 2004 superstorms. The work discusses Solar Wind Parameters (SWp) from OMNI (Operating Missions as a Node the Internet) TEC (TECU) data (International Reference Ionosphere) IRI-2012, IRI-2016 20, 2003 (Dst = –422 nT) 08, –374 Geomagnetic Storms (GSs)....