Navigate / EASA

GM1 ATS.OR.505(a) Meteorological information for flight information centres and area control centres

ED Decision 2020/008/R

INFORMATION CONCERNING WEATHER DETERIORATION

Certain changes in meteorological conditions are construed as deterioration in a weather element, although they are not ordinarily considered as such. An increase in temperature may, for example, adversely affect the operation of certain types of aircraft.