Fog is a challenge generally in aviation because it has a profound effect on safety – pilots and air traffic controllers still often rely on seeing each other, especially when landing and taxiing on the ground. Continue reading
Category Archives: Meteorology content
St Helena – forecasting at one of the world’s most remote airports
St Helena is a long way from where you are – it’s a long way from anywhere. The nearest land (and diversion airfield) is Ascension Island 703 miles away and the mainland of Africa is at least 1200 miles away. Prior to the building of the airfield, it was also a long time from anywhere; a 2-3 day trip from Ascension Island or 5 days from Cape Town, both by ship, were the only ways most could travel to or from the Island. Continue reading
High-resolution weather modelling above San Francisco
Low cloud forecasting challenge
San Francisco International Airport (SFO) has two closely spaced parallel runways. Both runways can only be used at the same time when the approach is completely clear of any cloud. Maximum flow rates change from 35 aircraft landing per hour when there is cloud, to up to 54 per hour once the clear conditions are reached. Therefore an accurate forecast of cloud clearance can be of considerable benefit for planning for both Air Traffic Control and the airlines coming into SFO. Continue reading
VIDEO: 5 facts about lightning…
What’s the difference between large and small scale winds?
With weather warnings for strong gale force winds affecting many areas of the UK today, we take a look at what makes the wind blow and the differences between small and large scale winds… Continue reading
VIDEO: Roundup of this week’s world weather
Take a look at the weather happening around the world this week, headlines include potentially disruptive conditions in Mexico, India and Europe…
