Photo from Grant County Sheriff, Michael Rath The tiny town of Whitman, Nebraska is in ruins today after being struck by a tornado yesterday evening. Incredibly, the National Weather Service did not issue a tornado warning until after the town was destroyed, in spite of storm chasers and others calling to tell them a tornado was in progress. Damage photos by Jeremy Holthus While there were earlier radar indications to issue a tornado warning, the radar clearly showed a tornado threat at 7:33pm MDT (all times Mountain). Per the Sheriff's press release, it appears the tornado touched down about 7:30pm. A ddition -please see the comment at the bottom of this piece. At 7:41pm, a distinct hook echo (circled) formed on a rotating supercell that was moving south southeast. Had I been working the warning desk at WeatherData, Inc., unquestionably I would have issued a warning at this point, regardless of whether I had yet heard from chasers in the field. The radar map do...