The key noteable in the EAS test was in the wording... the United States AND Washington DC
Don't let that detail slide by you..
Edit:
Video of live feed as it happened:
https://files.catbox.moe/34cmri.mp4
Recorded on OTA antenna, the signal started to break up as the EAS started.
"A primary entry point system" WTF is that supposed to mean? Since when do those not say something like "this is a test of the emergency broadcast system" or some shit... that is weird wording all together.
I guess its not anything special, according to a websearch.
PeP system