The calm before the storm: Weather chasers gear up for the next tornado

By Puja Bhattacharjee Sean Waugh is building two mobile mesonets from scratch In the Research Vehicle Equipment Bay of the National Severe Storms Laboratory (NSSL) in Norman, Okla.  These mobile weather stations measure temperature, pressure, humidity  and wind in any  conditions.  But old vehicles with low floors make it difficult to chase tornados and other severe storms across dirt roads […]