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.
DISCLAIMER
Using volcanic cloud height data for publication is only allowed if the following papers are cited:
Scollo, S., Prestifilippo, M., Bonadonna, C., Cioni, R., Corradini, S., Degruyter, W., Rossi, E., Silvestri, M., Biale, E., Carparelli, G., Cassisi, C., Merucci, L., Musacchio, M., Pecora, E. (2019). Near-Real-Time Tephra Fallout Assessment at Mt. Etna, Italy, Remote Sensing , 11(24), 2987 (2019), https://doi.org/10.3390/rs11242987
Corradini, S., Guerrieri, L., Lombardo, V., Merucci, L., Musacchio, M., Prestifilippo, M., Scollo, S., Silvestri, M., Spata, G., Stelitano, D (2018). Proximal monitoring of the 2011-2015 Etna lava fountains using MSG-SEVIRI data. Geosciences 2018, 8, 140