The Llano County sheriff’s office and the LCRA reported a rare waterspout over Lake Buchanan on Tuesday night, said a meteorologist at the National Weather Service. Essentially small-scale tornadoes that form over water, waterspouts are common along the southeast U.S. coast, according to the National Weather Service’s tornado FAQ . “This type of phenomenon for Lake Buchanan, that’s a rare event,” said Robert Blaha, meteorologist and forecaster for the service. No damage had been reported, he said, and the waterspout, which was seen at about 6:30 p.m. on Tuesday, had dissipated that evening. The waterspout is unrelated to Hurricane Ike, which is still hundreds of miles away. ...