
Using historical data from 20 hurricanes to hit the Northeast in the past, and adjusting the economic damage into 2011 equivalents, Silver assembled a table of how much money Hurricane Irene will bleed from NYC if Manhattan is hit directly. If a tropical storm (classified as having wind speeds ranging between 65km/h and 110km/h) hits, it could cost anywhere between $US133 million and $US2.2 billion. If a category 1 hurricane hits (120-150km/h), the costs could range between $US3.5 billion and $US22.9 billion.
The costs just keep skyrocketing from there. If, for whatever reason, a hurricane with 130 mph winds were to smash into the city, damages might cost as much as $US600 billion. But before you PANIC, Silver subtly mentions that there’s currently a 5-10 per cent chance of hurricane-strength winds hitting Manhattan. Oh.
As you were. [FiveThirtyEight]


















Stephen
Saturday, August 27, 2011 at 8:56 AMShouldn’t that be ECONOMIC WRECKONING?