You are in a channel in U.S. waters near an industrial plant with a load/discharge facility for barges. You see an emergency rotating flashing light on the facility light up. What does this indicate?

A
A barge at the facility has commenced transferring a hazardous cargo.
B
A barge carrying a hazardous cargo is mooring or unmooring at the facility.
C
The facility is warning a barge to shut down transfer operations due to weather conditions (electrical storm, tornado, hurricane, etc.).
D
There is danger at the facility due to a fire or cargo release.
E