meteorologist and storm chaser, dr reed timmer was in rolling fork when the tornado touched down. yeah, it was... all the ingredients were in place for a large scale tornado outbreak, fast moving supercell storms moving at speeds of up to 60 miles an hour. and we were actually chasing storms for about four to five hours during the day. none were going tornadic. and then right at sunset, it was like a switch was flipped from off to on, the low level winds started to accelerate above 60 knots. and as soon as the storm hit the mississippi river, as those southerly winds were streamed up, the delta there, it went tornadic. and there was a long track tornado that was possibly on the ground continuously for over 50 to 100 miles. we'll have to see if it was consecutive tornadoes. multiple tornadoes are one long track one, but we were heading from south to north, from vicksburg toward rolling fork. and the storm was absolutely electrified. the lightning was pulse lightning, so frequent, strobe lightning. so you could see the whole structure of the storm. and then suddenly you saw that wed