This via Bloomberg on multiple South Korean media reports citing unidentified military officials on Saturday and Sunday

  • Said North Korean missile vehicles "kept appearing and disappearing" from the map
  • and "transporter erector launchers" had been spotted carrying ballistic missiles from near Pyongyang and North Pyongan province
  • "Anything could happen especially before China's party convention on Oct. 18 and during the time between post-drills and Trump's visits in the region," said Shin Beomchul, a professor at the Korea National Diplomatic Academy in Seoul.
  • A joint military drill between the U.S. and South Korea will be held from Monday through Friday,
  • Historically, the North had tended not to provoke directly during the military drills.

Bloomberg article is here for a heads up

Earlier I posted today: US Tillerson said diplomatic efforts on North Korea will continue until first bomb drops