1 The Tri-State Tornado lasted for 3 1/2 hours, starting down at 1:01pm 3 miles NNW of Ellington, MS and dissipating at 4:30pm 3 miles SW of Petersburg, IN. 2  Average forward speed of this tornado was 62 miles-per-hour with a record setting speed of 73 miles-per-hour at one point.
The side effects of a blown head gasket include oil and coolantmixing, poor performance, and smoking.
Signs of a compression leak through the head gasket could be: 1  A sudden loss of engine power. 2  Engine coolant that's being forced out of the recovery tank or radiator. 3  Unexplained coolant loss. 4  Intermittent or constant engine running too hot or overheating. 5  Misfire on cold startup. 6  White exhaust smoke on a warm day.