This Special Hebrew Month of Elul is the Preparation for the High Holy Days and Reconciliation

Efforts within Judaism to bring about reconciliation between Jews and Gentiles include those of 170 Jewish leaders representing all branches of Judaism who have signed a statement indicating eight points of common ground and shared purpose between Christians and Jews.

Dreams And Visions and The Day of the Lord Mentioned In Joel 2

The message of the Day of the Lord, then, is that it’s coming is inevitable. Its harshness, though, is directly related to our disobedience to Yahweh: The greater the disobedience, the greater the destruction; the greater the righteousness, the greater the blessing.
Hopefully, if you know how to rightly divide your Bible, you can see why it is simply not possible to take the Second Coming prophecies of Joel 2 and 3 and try to place them on the Church.