The proximal cause of this heatwave is an omega block in the jet stream. Atmospheric models predict that these types of events should be less common as the worl

The proximal cause of this heatwave is an omega block in the jet stream. Atmospheric models predict that these types of events should be less common as the world warms. At least that is what I was able to read about it a couple of days ago when I was worrying about this same question.