I woke up this morning to discover that there are two hairline cracks in my windshield. One on the right lower side and another halfway to the middle of the right lower side. Was not there yesterday and there doesn't seem to be any rock chip points or impact points. Both sentry and my dashcam did not record any impact events that could have caused this.
Only thing I can think of is that I used the high heat setting yesterday evening to melt off the snow build up on the car.
Anyone else experience this?

Only thing I can think of is that I used the high heat setting yesterday evening to melt off the snow build up on the car.
Anyone else experience this?

