momentarily
ˈməʊm(ə)nt(ə)rɪli,ˌməʊm(ə)nˈtɛrɪli/Submit
adverb
at any moment; very soon.
"my husband will be here to pick me up momentarily"
synonyms: (very) soon, in a minute, in a second, in a trice, in a flash, shortly, any minute, any minute now, in a short time, in an instant, in the twinkling of an eye, in (less than) no time, in no time at all, before you know it, before long; More
1 hour+ later does not mean momentarily.