Does anyone remember the last time a major hurricane came bearing down on the Northeast, the NY area? Her name was Hurricane Erin, a category 5 behemoth worse than Katrina. She was the reason why skies were so crystal clear on... September 11, 2001, as we narrowly averted the fate of New Orleans.

Coincidence?
9/11 Weather Anomalies and Field Effects
Weather control, can it be done?
Rain out: China aims to control Olympics weather