According to the statics from the transportation administration department of China, every year 46% of car accidents happened in freeway in China were caused by tires problems. And 70% of the tires problems during the car accidents are the tires blowout. Also another study shows the possibility of death would arise if the 160kms moving vehicles encounter the tires blowout problems.
tires may get too hot and result in a blowout.
Underinflated issue is the main cause of tires blowout. If the tire pressure is lower than the recommended tire pressure in car user manual, the friction between tires and ground would be more as long as the tire pressure goes down. Also the tire would be overheated, softer. Under this circumstance, the tires blowout probably occurs during high speed driving. Low speed driving with underinflated tires would also damage the tires. The damage to tires is less aware , more dangerous, also the cause of possible blowout when in high speed driving.