The future progressive tense is used when expressing events and action in progress at some future point, however the example sentence cannot be understood in that way.

Please keep me informed of whatever happens in my absence.

We should provide for unexpected events.

Since unexpected incidents occurred one after another, the exhibition was called off.

Forget the sad affair.

Her debut was the biggest social event of the season.

He made a few conventional remarks about the event.

As their language had no written form, the natives expressed deeds and events in carvings.

Hardly had he woke up when he remembered the embarrassing incident of the previous night.

He attached great importance to the event.

He attached great importance to the event.

His diary was a kind of list of events, though he commented at length once in a while.

His death was a bolt from the blue.

A strange incident happened during his speech.

The newspaper always keeps us informed of the events taking place in the world.

The followings are the chief events of 1993.

I remember the event as clearly as if it had happened just yesterday.

I had nothing to do with that incident.

I'll remember this incident for good.

I cannot account for this strange happening.