Pampero
PAMPERO, the cold south-west wind which blows over the great plains of southern Argentina. The term is somewhat loosely applied to any strong south-west wind in that region, but more strictly to a rain squaU or thunderstorm arising suddenly in the prevailing currents from north and north-east. Pamperos are experienced at Buenos Aires on an average about a dozen times in the year, chiefly during October, November and January.
Note - this article incorporates content from Encyclopaedia Britannica, Eleventh Edition, (1910-1911)