![]() Cause: Sunlight is both scattered and diffused by atmospheric particles (e.g. In severe conditions an individual may experience a loss of kinesthesia (ability to discern position and movement), confusion, loss of balance, and an overall reduction in the ability to operate.įlat-light on Ekström Shelf Ice, Antarcticaįlat-light is a diffusion of sunlight. This leads to an inability to position yourself relative to the surroundings. are significantly reduced or completely blocked. the horizon, terrain features, slope aspect, etc. Result: Due to a reduction in reflected light, visual references e.g. The remaining scattered light is merged and blended. Cause: Sunlight is blocked, reduced and scattered by ice crystals in falling snow, wind-blown spin-drift, water droplets in low-lying clouds or localised fog, etc. Whilst there are similarities, both the causes and effects are different.Ī whiteout is a reduction and scattering of sunlight.
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