Sentence examples for severe visibility from inspiring English sources

Importantly, for each level of reduction, the overall visual contrast was the same for distance-dependent and distance-independent alteration (Root mean square [RMS] contrast = 0.31 for moderate visibility reduction and 0.19 for severe visibility reduction, vs 0.46 for clear visibility).

This year it has been so severe that visibility has been as low as 50 meters and 58,000 locals have been treated for respiratory illnesses and eye or skin conditions.

Heat-associated stress and fogging of the goggles with severe impaired visibility were two particular concerns from healthcare workers necessitating the abrupt interruption of practice due to unbearable working conditions.

Scattering by particulate, impairs visibility more severe than absorption.

The dataset defines severe dust storms by visibility (≤200 m) and instantaneous extreme wind speed (≥20 m/s).

Furthermore, severe deterioration in local visibility can result when engine exhausts from aircraft taxiing, landing and taking off disturb ash on the runway (ICAO 2001).

Mean PSE and JND values in experiment 1 and mean driving speed values in experiment 2 were analysed using a 5 × 3 (contrast reduction [clear visibility, moderate fog, severe fog, moderate uniform reduction, and severe uniform reduction], target speed [40, 60, and 90 km/hr]) repeated-measures (within subjects design) analysis of variance (ANOVA).

The severe dust event significantly reduced the visibility in the study area.

The problem has been severe for years, but the profile and the commitment and the visibility to do something about it I think is higher now than it has been and was before".

And the visibility was terrible!

Lt Cmdr Adam Schantz, in charge of the US Navy's Poseidon P8 plane, said: "The forecast in the area was calling for severe icing, severe turbulence and near-zero visibility.