It would appear that Q posted on Monday (September 23, 2019). Here is the post:

• "PANIC IN DC", Anonymous, ID:/J0U+pwH, Mon 23 Sep 2019 19:25:46, No.227540228, https://archive.4plebs.org/pol/thread/227540228/ , https://archive.is/ZYpLr , http://www.freezepage.com/1569561417CHDTFQKDTL . Original URL: https://boards.4chan.org/pol/thread/227540228/panic-in-dc .

The above post has been mentioned in the following thread:

• "IS /pol/ UNDER A COORDINATED DISCORD ATTACK?", Anonymous (ID: VWSzEkas), 09/24/19(Tue)07:13:56, No.227589574, https://boards.4chan.org/pol/thread/227589574/ , https://archive.is/Ym4iT , http://www.freezepage.com/1569561338HTUYPZFEFO .

It is also mentioned by a number of posters in the following thread, such as this specific post:

• "Q Research General #9420 RED OCTOBER!", Anonymous, 09/24/2019 (Tue) 21:52:33, No.5190, https://endchan.net/qanonresearch/res/4669.html#5190 , https://web.archive.org/web/20190927052241/https://endchan.net/qanonresearch/res/4669.html#5190 , https://archive.is/YcO2a .

But it seems that others around the internet are unaware of this putative Q post. I did searches on the post's included picture, both as posted and with the black bars cropped out, via Google Images and TinEye, and obtained no matches to previous images.

I thought people might be interested in this.

It would appear that Q posted on Monday (September 23, 2019). Here is the post: * "PANIC IN DC", Anonymous, ID:/J0U+pwH, Mon 23 Sep 2019 19:25:46, No.227540228, https://archive.4plebs.org/pol/thread/227540228/ , https://archive.is/ZYpLr , http://www.freezepage.com/1569561417CHDTFQKDTL . Original URL: https://boards.4chan.org/pol/thread/227540228/panic-in-dc . The above post has been mentioned in the following thread: * "IS /pol/ UNDER A COORDINATED DISCORD ATTACK?", Anonymous (ID: VWSzEkas), 09/24/19(Tue)07:13:56, No.227589574, https://boards.4chan.org/pol/thread/227589574/ , https://archive.is/Ym4iT , http://www.freezepage.com/1569561338HTUYPZFEFO . It is also mentioned by a number of posters in the following thread, such as this specific post: * "Q Research General #9420 RED OCTOBER!", Anonymous, 09/24/2019 (Tue) 21:52:33, No.5190, https://endchan.net/qanonresearch/res/4669.html#5190 , https://web.archive.org/web/20190927052241/https://endchan.net/qanonresearch/res/4669.html#5190 , https://archive.is/YcO2a . But it seems that others around the internet are unaware of this putative Q post. I did searches on the post's included picture, both as posted and with the black bars cropped out, via Google Images and TinEye, and obtained no matches to previous images. I thought people might be interested in this.