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.
Coolant can mix with the gas in the combustion chamber. This will happen if you have a blown head gasket or cracked head. Symptoms are white sweet smelling smoke at the exhausâ¦t, loss of coolant with no apparent leak, miss on one or more cylinders, & loss of power.