Designed to operate in fog, heavy weather conditions and 5ft (1.5m) waves, the launch has a sprint speed of 20 knots (23mph) and includes a depth sounder and radar.

BBC: Breydon Water: Broads Authority launches new patrol boat

The National Weather Service forecast fog for Friday night and Saturday in El Paso, Fort Stockton and Odessa, with clear skies by Saturday night.

CNN: Texas interstates reopen after blizzard

Weather conditions included fog and mist.

CNN: Air Force One aborts landing, second try successful

Imagine that the next time a volcano erupts in Iceland, the airlines are able to treat it as though it was no more than a simple weather hazard, like fog.

BBC: Flying through volcanic ash clouds

Weather forecasts called for dense fog Wednesday morning, and McGlamery said motorists reported smoke across the highway.

NPR: Authorities: 4 Dead In Fiery Highway Crash In Ga.

Weather radar for adverse conditions such as fog, and night vision goggles are among the equipment fitted.

BBC: Wales air ambulance trials night rescues

The area was under a dense fog advisory at the time of the pileup, said Laura Belanger, a meteorologist at the National Weather Service in Peachtree City.

NPR: Authorities: 4 Dead In Fiery Highway Crash In Ga.

The BBC Weather Centre said observations at the time of the crash on Wednesday showed very low but not thick fog.

BBC: The crane in Vauxhall