ROCK RIVER OUTLET // OBSERVATION AREA 04
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Multiple Object 04 reports cluster near the Rock River outlet.

Common features:

  low cloud ceiling
  very little wind
  silver or chrome appearance
  extreme horizontal width
  no visible control surfaces
  no obvious exhaust
  intermittent activity near 435.098 MHz

The object has been described as hovering, landed, partly submerged,
and simply present where it was not present seconds earlier.