wmo-im / iwxxm

XML schema and Schematron for aviation weather data exchange
https://old.wmo.int/wiswiki/tiki-index.php%3Fpage=TT-AvXML
48 stars 22 forks source link

Update SIGMET and AIRMET stationary movement #314

Closed jkorosi closed 1 year ago

jkorosi commented 1 year ago

Align the documentation of directionOfMotion and speedOfMotion with TAC-to-XML-Guidance.txt. Specific values should report the stationary movement. It allows for distinguishing between the stationary movement and the case when no movement is reported. The case when no movement is reported can occur when SIGMET is created from advisory, and the observation does not affect the FIR; only the +6-hour forecast affects the FIR. The movement is forecasted only for the observation in the advisory.

Related to #250

blchoy commented 1 year ago

Thank you. The suggested changes looks fine. I have incorporated them into the second commit of my PR.