As you may guess, the alarmists that want us all to cower in fear more from planet warming than terrorism, have struck again. You had to know that many of them would point to global warming as the reason for the recent NYC tornado.
But let's look at this for a second. It's true, tornadoes are not nearly as common in this area as the Midwest. It doesn't take a meteorologist to figure it out. But here is a list of tornadoes for the state of New York, over the years. I think you may be interested to see that many occurred long before Al Gore got his platform to create this hysteria.
When you look at the site, be sure to pay close attention to the counties closest to the city. Although there are not many to report, they have had them in the past and it's a safe bet, they'll have them again.
No, Grasshopper. Once again there's no conclusive proof, only suppositions.