Post by Hope on Feb 9, 2007 0:06:49 GMT -5
NOAA NATIONAL WEATHER SERVICE’S IMPROVED TORNADO -"The NOAA National Weather Service on Thursday fully implemented the Enhanced Fujita (EF) scale to rate tornadoes, replacing the original Fujita Scale. The EF scale will continue to rate tornadoes on a scale from zero to five, but ranges in wind speed will be more accurate with the improved rating scale. "