Several missions on the Aquarius have been canceled due to hurricane activity.

However, most years see little or no significant hurricane activity.

Meteorologists expect more hurricane activity, and its associated problems, over the next 25 years.

The team also predicted that the potential for major hurricane activity in the Caribbean was above average.

"This should cause a significant reduction in this year's intense hurricane activity," the report said.

The potential for major hurricane activity in the Caribbean was forecast to be above average.

The 1920s to 1960s had increased hurricane activity, while the 1970s to 1990s were quiet.

The question is whether we're seeing any real increases in the hurricane activity.

Hurricanes boiling across waters normally too cold to support hurricane activity.

Scientists do not agree on the influence of global warming on hurricane activity.