Overview
A pilot reported that she and the pilot of the accident airplane were scheduled to fly an early morning traffic watch route with traffic reporter passengers. She took off first and relayed pertinent weather information to the accident pilot via VHF radio. The weather conditions were described as marginal visual meteorological conditions (VMC), with deteriorating conditions in the southeast portion of the planned route. The pilots discussed the possibility of cutting the morning traffic report short if conditions continued to worsen.
Weather Information
The first pilot informed the accident pilot that weather conditions were marginal VMC, with deteriorating conditions in the southeast portion of the route. No further official weather characterization was provided.
Witness Accounts
Witnesses on the ground near the accident site stated that a very dense fog had developed, and the top of a nearby tower was no longer visible from the ground. They reported hearing a loud popping sound and then observed the airplane falling to the ground.
Investigation
Postaccident investigation revealed that the airplane impacted a 300-foot cellular phone tower at approximately the 290-foot level. No other details about the aircraft or its occupants were provided in the source.