VA ADVISORY DTG: 20231201/1733Z VAAC: TOULOUSE VOLCANO: ETNA 211060 PSN: N3744 E01500 AREA: ITALY SUMMIT ELEV: 3330M ADVISORY NR: 2023/1 INFO SOURCE: VONA, INGV WEBCAMS AVIATION COLOUR CODE: RED ERUPTION DETAILS: ERUPTION AT 20231201/1700Z STRONG EXPLOSIVE ACTIVITY ONGOING OBS VA DTG: 01/1710Z OBS VA CLD: SFC/FL300 N3745 E01500 - N3800 E01542 - N3736 E01542 - N3745 E01500 MOV E 50KT FCST VA CLD +6 HR: 01/2310Z NOT PROVIDED FCST VA CLD +12 HR: 02/0510Z NOT PROVIDED FCST VA CLD +18 HR: 02/1110Z NOT PROVIDED RMK: LAVA FOUNTAIN WITH DARK PLUME OBSERVED AT THE SUMMIT. VA NOT IDENTIFIABLE FROM SAT IMAGERY DUE TO CLOUD MASK. VOLCANIC CLOUD HEIGHT CAN BE ESTIMATED UP TO FL250-300 FROM INGV THERMICAL WEBCAMS. NXT ADVISORY: NO FURTHER ADVISORIES=