A watermark shows the height flood waters reached before receding, on the facade of a home in the Xerem neighborhood, about 31 miles north of Rio de Janeiro, Brazil, Thursday, Jan. 3, 2013. Nearly 8.5 inches of rain fell in just 24 hours in the mountainous region north of Rio. Hard rains in Brazil are creating a state of alert in Rio de Janeiro and in nearby spots where flood-triggered mudslides have killed hundreds in recent years. (AP Photo/Felipe Dana)