UPDATE at 6:50 p.m.A storm packing high winds and driving rain rolled into the mid-Hudson late Tuesday afternoon, leaving thousands without power. Falling power lines and trees set off emergency situations in many parts of the region, and authorities were responding to numerous reports of wires down and burning.As of 5 p.m., utilities that serve the mid-Hudson were reporting about 30,000 customers without power, and that number was climbing rapidly.