1. The moisture is driven onshore by prevailing westerly winds, the Roaring Forties . 2. Tetley was just entering the Roaring Forties , and encountering strong winds. 3. Even selective cutting, environmentalists argue, will expose the forests to the roaring forties . 4. A direct connection from New Zealand is possible, sailing with the Roaring Forties . 5. Flinders Island is situated from zone known as the Roaring Forties . 6. Slocum sailed her through the Roaring Forties and Famine Reach. 7. It's not for nothing they call it the Roaring Forties _ below 40 degrees south latitude. 8. New Zealand is in the path of the Roaring Forties , creating an excellent resource for wind generation. 9. Foveaux Strait is right in the middle of the Roaring Forties , and is very rarely this calm. 10. Together with the harsh weather generated by the roaring forties the mountain did not give itself easily.