Tornado F5 , US , El Reno / 31.05.2013

http://i.imwx.com/web/2013/31may13-elreno-torn-srel-2300z.gif


A Record-Breaking Tornado In a matter of a few weeks, the state of Oklahoma has seen its second EF5 rated tornado. Loop of storm-relative velocity imagery from the NWS-Norman Doppler radar from 6:00 to 6:19 pm CDT of the El Reno, Okla. tornado on May 31, 2013. Interstate 40 is depicted by the yellow line roughly west-to-east. (Images credit: Gibson Ridge) After additional surveying and studying of weather data, including the use of information from mobile doppler radar, the National Weather Service in Norman, Okla. has upgraded the May 31 tornado near El Reno, Okla. to an EF5. This is the highest possible rating a tornado can be given.