The National Weather Service is testing the new language for its warnings in parts of the Midwest’s ‘Tornado Alley.’ NBC’s John Yang reports.April 3, 2012
UP NEXT
Boy playing with handgun fatally shoots 15-year-old girl
01:22
Why there is a fixation with the trending #RushTok
03:59
Gaza residents struggle to recover from losses brought by Israel, PIJ conflict
01:34
Community reacts to stabbing of 4-year-old and 2-year-old in New Orleans
01:35
Beluga whale refuses food after straying into France's Seine River
01:14
Italian army detonates WWII bomb uncovered in drought-stricken riverbank