ECONODAY: Out of the blue, the Empire State index has plunged deeply into negative column this month, to minus 14.92 in August vs plus 3.86 in July. This is by far the weakest reading of the recovery, since April 2009. New orders, which had already been weak in this report, fell from July's minus 3.50 to minus 15.70 for the weakest reading since November 2010. Backlog orders, which had also been weak, came in at minus 4.55 from minus 7.45. Shipments, in the weakest reading since March 2009, fell to minus 13.79 from positive 7.99...