>> meteorologist derek van dam is tracking the latest. >> remember only one foot of rain can float a vehicle. two feet of rushing water can float an suv down a stream. not a good idea. there is a reason the national weather service talks about turn around don't drown when you see a flooded roadway. 46 reports of tornadoes on wednesday. we currently have a severe thunderstorm watch near the texas and oklahoma border. that lasts through 7:00 a.m. local time. this is right in the heart of the busiest severe weather part of the season. around 276 tornadoes on average during the month of may. we reported 46 just in one day alone. one wedge tornado caught on camera in nebraska. unfortunately unfortunately, it is not over yet. john mentioned we have another