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.


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

VOLCANO	DATE	DESCRIPTION	FILE TYPE
ETNA	2014-07-18 20:23:43	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-17 17:52:01	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-16 19:31:40	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-15 19:12:04	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-14 19:53:51	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-13 16:40:55	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-12 15:03:37	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-11 16:20:54	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-10 20:38:25	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-09 19:27:49	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-08 19:41:44	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-06 19:49:22	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-06 03:18:14	Aviation Color Code: ORANGE	DOWNLOAD PDF
ETNA	2014-07-06 00:21:33	Aviation Color Code: YELLOW	DOWNLOAD PDF
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