It’s not as rare as you may think. I used to work at a weather service office located right near the end of one of the runways at IAD and it would happen a few times a day if the airport was busy and the winds were such that they were coming in from our side.
The flip clock seems very much like a LEGO Ideas set, I would be surprised if they don’t develop that one. The JWST is cool and they’ve made more than a few space themed Ideas sets but it would take a fair bit of refinement I think to get the part count and price point right on it and it looks like it might benefit from some custom elements for the mirrors which seems to make it an unlikely pick unfortunately.
Interestingly there’s been a bunch of Phinas and Ferb sets voted up the last few periods, it seems like there’s certainly a market for that as a full line and they already work with Disney for licenses all the time.