Civil Defence director Diego Concha told the television station TN that more than 1 foot of rain fell during a 12-hour span in the province of Cordoba, about 700 kilometers northwest of Buenos Aires.
Concha said the bodies of the girl and a young man were recovered today, and the others, of various ages, were recovered late yesterday.
He said authorities evacuated 400 people and several hundred others had fled on their own.