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Volcano Observatory Notices for Aviation (VONA)

Volcano Observatory Notices for Aviation (VONA) are succinct, plain-English messages aimed at dispatchers, pilots, and air-traffic controllers to inform them of volcanic unrest and eruptive activity that could produce ash-cloud hazards.

 

Volcano Date (Zulu/GMT) Number Description File type Note
2019
Vesuvio 2019/11/20 15:50:00 12 Aviation Color Code: GREEN PDF EXERCISE
Vesuvio 2019/11/20 15:30:00 11 Aviation Color Code: YELLOW PDF EXERCISE
Vesuvio 2019/11/20 15:00:00 10 Aviation Color Code: ORANGE PDF EXERCISE
Vesuvio 2019/11/20 11:35:00 9 Aviation Color Code: RED PDF EXERCISE
Vesuvio 2019/11/20 08:35:00 8 Aviation Color Code: RED PDF EXERCISE
Vesuvio 2019/11/20 05:35:00 7 Aviation Color Code: ORANGE PDF EXERCISE
Vesuvio 2019/11/19 16:00:00 6 Aviation Color Code: GREEN PDF EXERCISE
Vesuvio 2019/11/19 15:30:00 5 Aviation Color Code: YELLOW PDF EXERCISE
Vesuvio 2019/11/19 15:00:00 4 Aviation Color Code: ORANGE PDF EXERCISE
Vesuvio 2019/11/19 12:00:00 3 Aviation Color Code: RED PDF EXERCISE
Vesuvio 2019/11/19 06:30:00 2 Aviation Color Code: RED PDF EXERCISE
Vesuvio 2019/11/19 06:00:00 1 Aviation Color Code: ORANGE PDF EXERCISE
2018
Campi Flegrei 2018/10/23 16:00:00 6 Aviation Color Code: GREEN PDF EXERCISE
Campi Flegrei 2018/10/23 15:30:00 5 Aviation Color Code: YELLOW PDF EXERCISE
Campi Flegrei 2018/10/23 15:00:00 4 Aviation Color Code: ORANGE PDF EXERCISE
Campi Flegrei 2018/10/23 12:00:00 3 Aviation Color Code: RED PDF EXERCISE
Campi Flegrei 2018/10/23 06:30:00 2 Aviation Color Code: RED PDF EXERCISE
Campi Flegrei 2018/10/23 06:00:00 1 Aviation Color Code: ORANGE PDF EXERCISE
2017
Campi Flegrei 2017/10/10 16:00:00 6 Aviation Color Code: GREEN PDF EXERCISE
Campi Flegrei 2017/10/10 15:30:00 5 Aviation Color Code: YELLOW PDF EXERCISE
Campi Flegrei 2017/10/10 15:00:00 4 Aviation Color Code: ORANGE PDF EXERCISE
Campi Flegrei 2017/10/10 12:00:00 3 Aviation Color Code: RED PDF EXERCISE
Campi Flegrei 2017/10/10 06:00:00 2 Aviation Color Code: RED PDF EXERCISE
Campi Flegrei 2017/10/10 05:30:00 1 Aviation Color Code: ORANGE PDF EXERCISE