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 coolant mixing, poor performance, and smoking. This is a serious issue which can quickly lead to catastrophic engine failure. The side effects of a blown head gasket include oil and coolant mixing, poor performance, and smoking.
A. Bubbles. A blown head gasket and/or cracked head can cause bubbles of air to be visible in the radiator or expansion tank. To check for this, remove the radiator cap, warm up the engine and on a warm engine some head gasket problems will present with bubbles being visible in the radiator or expansion tank.: Paul, if the engine has been overheated it is possible that you have blown a head gasket, cracked or warped a head. If a cylinder head gets too hot it can swell to the point where it crushes the head gasket. This will usually occur at the thinness point of the head gasket which is between the engine cylinders.