GM2 MET.TR.235 Aerodrome warnings and wind shear warnings
and alerts
ED Decision 2022/004/R
AERODROME WARNINGS — EXAMPLES OF ELEMENTS
Non-exhaustive examples of the different elements used in the formulation of aerodrome warnings are provided below.
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Aerodrome warning — examples of elements Note 1: Consult the ‘aerodrome warning’ template in AMC1 MET.TR.235 to identify the mandatory (M), the conditional (C) or the optional (O) elements. Note 2: The ranges and resolutions for the numerical elements included in aerodrome warnings are provided in GM1 MET.TR.235. Note 3: The row numbers in the ‘Ref.’ column are included only for clarity and ease of reference, and are not part of the aerodrome warning. They do not correlate with the ‘Ref.’ column in AMC1 MET.TR.235. Refer to the ‘Element’ column when cross-referencing. |
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Ref. |
Element |
Examples |
|
1 |
Location indicator of the aerodrome |
YUCC |
|
2 |
Identification of the type of message |
AD WRNG 2 |
|
3 |
Validity period |
VALID 211230/211530 |
|
4 |
IF THE AERODROME WARNING IS TO BE CANCELLED, SEE DETAILS AT THE END OF THE TEMPLATE. |
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|
5 |
Phenomenon |
TC ANDREW HVY SN 25CM SFC WSPD 40KT MAX 60 SFC WIND 230/40KT VA TSUNAMI |
|
6 |
Observed or forecast phenomenon |
OBS AT 1200Z OBS |
|
7 |
Changes in intensity |
WKN |
|
|
OR |
|
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8 |
Cancellation of the aerodrome warning |
CNL AD WRNG 2 211230/211530 |
EASA aviation regulations require aerodrome warnings to communicate hazardous weather like thunderstorms, heavy snow, strong winds, or volcanic ash. These warnings include location, validity, phenomenon details (observed or forecast), and intensity changes. Cancellation procedures are also defined, ensuring timely and accurate weather information for aviation safety.
* Summary by Aviation.Bot - Always consult the original document for the most accurate information.
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