Introduction
An EMS helicopter transporting a critically injured patient from West Plains Hospital to Springfield struck power lines shortly after the pilot initiated a turn to return to Mansfield, Missouri. The accident occurred west of Mansfield along Missouri Highway 60.
Flight Details
The helicopter departed West Plains Hospital for Springfield. The pilot was concerned about the close spread of temperature and dew point but determined that ceilings and visibilities along the route were adequate to continue.
Weather Encounter
After cresting a hill west of Mansfield, the pilot encountered lowering ceilings and light fog. The pilot stated that he did not like the condition of the weather after passing the hill and initiated a right turn to proceed back to Mansfield.
Accident Sequence
Immediately after the pilot initiated the right turn, the helicopter impacted power lines. The pilot did not realize that he had descended low enough to strike the power lines, which were obscured in fog and low clouds.
No further details about the aircraft, occupants, or injuries were provided in the source.