NBC’s Janet Shamlian reports from Oklahoma City, Okla., where the main tornado system passed through. Now, a second rotational system is on the way, threatening Moore, Okla.June 1, 2013
UP NEXT
Significant flash flooding expected throughout Southwest into Texas
01:16
Watch: Ancient ‘Spanish Stonehenge’ emerges from drought-hit dam
00:45
Lightning strike in Florida kills mother waiting on son near school
01:38
China’s Yangtze River dries up amid unprecedented drought
00:56
Colorado River is shrinking: What this means for water supplies
03:34
Watch: Lightning strikes as massive funnel cloud forms in Florida