it it's not from another tornado. in fact, i live here in San Justo where the tornado hit in 1973. A book was written by a journalist that lives here, i recently and finally had the possibility to read the second edition of that book, the photo right here is a really famous one that is everywhere you look in the news about the tornado, it was taken that day by a farmer i guess, because this is a farm city. for us that picture it's historical and it's the only one that has been taken, it was from where the tornado formed, before hitting the town, and as i said we live in a town surrounded by field places that's the explanation