Nearing the salt desert, the Interstate seemed to disappear into an enormous bank of ground fog welling up from the south.
22.
The weather in the area had been reported as clear, except for in the vicinity of the river, where heavy ground fog was present.
23.
Thick ground fog and low clouds in Florida spoiled the Discovery crew's planned homecoming Friday, extending the five astronauts'stay in space at least another day.
24.
Even though helicopters and high-technology surveillance systems can blow away some of the ground fog of war, military officials acknowledge that these sources have limitations.
25.
These clouds are essentially above-ground fog formed either through the lifting of morning fog or through cold air moving at low altitudes over a region.
26.
"' Ground fog "'is a type of fog formed by the ground cooling a warm layer of air near the surface to its dew point.
27.
"' Ground fog "'is fog that obscures less than 60 % of the sky and does not extend to the base of any overhead clouds.
28.
More traditionally, ground fog, sometimes called valley fog, forms on a clear night with light winds as the ground rapidly loses its heat to space.
29.
The weather along its route had moderated from the dense cloud bank and ground fog that had severely disrupted the parachute drops two hours earlier.
30.
Ground fog and the mountainous terrain may have played a role in the accident, Guillermo Olivas Revizo, a local civil aviation official, told the government agency Notimex.
