By Nicolás Misculin BUENOS AIRES (Reuters) -Heavy rains in the Argentine port city of Bahia Blanca, southwest of the capital Buenos Aires, left at least 10 dead and caused substantial flooding on Friday.

Argentina, late Sunday, announced three days of national mourning after authorities raised the death toll from recent flash flooding to 16, with more still missing. The deadly floods reportedly struck Friday when a year’s worth of rain fell in a matter of hours in and around Bahia Blanca,

There are likely to be more,' mayor warns as Argentina's worst flooding in years leaves death, destruction, mourning