Just heard the same...the radar base velocity on the tornado nearing Rio Vista is insane!
MILE WIDE TORNADO!!!!!!!
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
920 PM CDT WED MAY 15 2013
TXC251-160245-
/O.CON.KFWD.TO.W.0014.000000T0000Z-130516T0245Z/
JOHNSON TX-
920 PM CDT WED MAY 15 2013
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR SOUTHERN
JOHNSON COUNTY...
AT 919 PM CDT...STORM SPOTTERS AND DOPPLER RADAR OBSERVED A TORNADO.
THIS TORNADO WAS LOCATED 5 MILES NORTHWEST OF RIO VISTA...MOVING
NORTHEAST AT 20 MPH. SPOTTERS WERE REPORTING A MILE WIDE TORNADO IN
BETWEEN CLEBURNE AND RIO VISTA. THIS IS AN INCREDIBLY DANGEROUS
TORNADO...IF YOU ARE IN ITS PATH TAKE COVER IMMEDIATELY TO PROTECT
YOUR LIFE!