Path to the Storm

A strong low pressure system 998Hpa is moving up the NSW coast at present. This is the pre front cloud, captured with a long exposure to enhance the dramatic feel.

Canon EOS 7D
Shooting Mode Bulb
Shutter Speed 70
Aperture Value 11.0
Evaluative Metering
ISO Speed 100
Lens EF-S10-22mm f/3.5-4.5 USM
Focal Length 13.0 mm
Hoya NDx400, ND8 plus a GND8
Sinle RAW file tonemapped in photomatix.