Residents and tourists in Venice waded through knee-deep water Monday as they navigated the city's narrow streets and alleys, and its historic St. Mark's Square was inundated.
Brazil's president asked God to halt the devastating rains that have killed at least 116 people in a southern state and offered new plans on Monday to help tens of thousands of people rebuild ruined homes and businesses.
In New Orleans, a warning to flee emptied the city before Hurricane Gustav in early September. In Houston, a plea to "hunker down" might have kept evacuation routes from clogging before Hurricane Ike struck.
The 2008 Atlantic hurricane season, which ends Sunday, appears to have attained Olympian heights, setting at least five weather records in the United States and Cuba.
Weary residents ordered to evacuate during heavy overnight rains returned home Wednesday as the threat of mudslides and flash flooding in Southern California's burn areas eased.