Exactly.

[Sadly, he can give no more specific warning than that.

It's probably a bit obvious he experienced both events to some degree, but he's not keen on talking about it in detail.] I'd wager most people here at the time experienced one or the other. [He gets the door to the cafe for her, keen to change the subject.] I don't believe I introduced myself yet, my apologies. I'm Remus.