With the collected images, published in social networks by residents, citizens of the counties of Rosário de Ivaí, Rio Branco do Ivaí, in the state of Paraná, southern region of Brazil. With the published images of newspapers and blogs on the Internet and with the images obtained in GOES 13 satellites and published in REDEMET-Meteorology Network of the Aeronautics Command. There is strong evidence characterizing the formation of tornadoes in the central region of the Paraná state, in these counties, on June 6, 2017, at 6:00 p.m. UTC and 7:00 p.m. UTC.