Towards Measuring the Impact of Weather Phenomena on Arrival Management
Authors
Affiliation
PRU
AIU/OPS
DECEA
Abstract
TEASER With air transportation recovering around the globe, the policy focus shifts back to environmental protection and the climate change impact of air transportation. Arrival operations at airports form part of a substantial benefit pool. WHY IMPORTANT Little attention is currently given to the underlying mechanism of changing weather phenomena on arriving air traffic. APPROACH This paper presents the conceptual approach to describe arrival management sequencing as a spatio-temporal problem within 200NM around an airport. The success of the trajectory-based operations will be analysed in light of significant weather disruptions at the arrival airports and within the studied arrival horizon. EXPERIMENTMAJOR RESULT/TAKE AWAY
Keywords
air navigation, arrival management, weather impact
Note
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Introduction
In [1]:
In [2]:
thr_values <- tibble::tribble(~"Hazard type", ~"Shortcut", ~"Threshold values","Thunderstorm", "TSTM", "ML CAPE >150 J kg-1, convective precipitation >0.25 mm h-1","Limited visibility", "LIMV", "Ceiling height <200 ft AGL, low-level cloud cover ¼100%" ,"Low-level wind shear", "LLWS", "0–100 m AGL vertical wind shear gradient >3 kt per 100 ft" ,"Snowfall", "SNOW", "Snowfall >0.5 mm h 1 (liquid water content equivalent)")thr_values |> gt::gt()
Table 1: Threshold values for proxies defining particular hazard type.
Hazard type
Shortcut
Threshold values
Thunderstorm
TSTM
ML CAPE >150 J kg-1, convective precipitation >0.25 mm h-1
Limited visibility
LIMV
Ceiling height <200 ft AGL, low-level cloud cover ¼100%
Low-level wind shear
LLWS
0–100 m AGL vertical wind shear gradient >3 kt per 100 ft
Snowfall
SNOW
Snowfall >0.5 mm h 1 (liquid water content equivalent)
Taszarek, Mateusz, Sebastian Kendzierski, and Natalia Pilguj. 2020. “Hazardous Weather Affecting European Airports: Climatological Estimates of Situations with Limited Visibility, Thunderstorm, Low-Level Wind Shear and Snowfall from ERA5.”Weather and Climate Extremes 28 (June): 100243. https://doi.org/10.1016/j.wace.2020.100243.