How and in Which way Space Weather Changed the Ionospheric Irregularities Occurrence During the St. Patrick´s Storm
Paulo Roberto Fagundes1, Flávio Roony Evangelista Barbosa Sr.2, Venkatesh Kavutarapu3, Bela G Fejer4, Valdir Gil Pillat3, Clezio Marcos De Nardin5 and Marcio Muella3, (1)University of Vale do Paraíba, Fisica & Astronomia, Sao Jose dos Campos, Brazil, (2)Instituto Federal de Tocantins - IFTO, Fisica, Araguatins, Brazil, (3)UNIVAP University of Vale do Paraíba, Sao Jose dos Campos, Brazil, (4)Utah State University, Center for Atmospheric and Space Sciences, Logan, United States, (5)INPE National Institute for Space Research, Sao Jose dos Campos, Brazil