Yeah I clocked this actually. Was cross-referencing some ADS-B data at the time and the TFR just appeared with no NOTAM explanation beyond the usual vague "national security" wording. Dugway always has restricted airspace obviously but this was an additional layer on top of the existing restricted zones which caught my attention.
What gets me is the timing. There were a few reports coming out of the Utah UFO watchers groups around the same period - nothing concrete, just increased activity claims near the western range. Could be coincidence.
I do a fair bit of EVP work but I follow the airspace stuff because it often correlates with other weirdness. Skinwalker Ranch gets all the attention but Dugway is the one that should be keeping people up at night if you ask me. The testing history alone is enough, never mind what might still be going on out there.
Anyone got the exact dates logged? I want to cross reference against some other data I've been sitting on.