If that's aimed at me, I wasn't. I'd distrust 'media sources'; they're more interested in selling advertising space than the truth, and many of those textbooks that I've read or worked on that claim that we're going to get hot dry summers don't seem to be able to substantiate their claims as far as I can see. There are always a lot of ifs in the text. The track of the jet seems to me to be following what most of the models say - more or less where it would usually be in winter (if not a bit farther north) and farther south in summer. But then, next year, for all we know, the various other effects like ENSO and the jet stream that crosses the northern Pacific (can't remember the name) will flip and we'll get broiled, baked and fried, the trains will grind to a halt and we'll all whinge about it being too hot instead. Ho hum.