VA ADVISORY DTG: 20210603/0852Z VAAC: TOULOUSE VOLCANO: NYIRAGONGO 223030 PSN: S0131 E02915 AREA: AFRICA (CENTRAL) SUMMIT ELEV: 3470M ADVISORY NR: 2021/50 INFO SOURCE: OVG GOMA VONA, SAT IMAGERY AVIATION COLOUR CODE: RED ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL ONGOING OBS VA DTG: 03/0900Z OBS VA CLD: SFC/FL180 S0118 E02836 - S0103 E02842 - S0130 E02921 - S0154 E02933 - S0203 E02924 - S0139 E02903 - S0139 E02903 - S0118 E02836 MOV W 5KT FCST VA CLD +6 HR: 03/1500Z SFC/FL180 S0103 E02748 - S0051 E02800 - S0054 E02836 - S0212 E02954 - S0230 E02915 - S0118 E02815 - S0118 E02815 - S0118 E02815 - S0103 E02748 FCST VA CLD +12 HR: 03/2100Z SFC/FL180 S0103 E02748 - S0051 E02800 - S0054 E02836 - S0212 E02954 - S0230 E02915 - S0118 E02815 - S0118 E02815 - S0118 E02815 - S0103 E02748 FCST VA CLD +18 HR: 04/0300Z SFC/FL180 S0103 E02748 - S0051 E02800 - S0054 E02836 - S0212 E02954 - S0230 E02915 - S0118 E02815 - S0118 E02815 - S0118 E02815 - S0103 E02748 RMK: VA NOT DETECTABLE ON SAT DATA DUE TO CLOUD MASK, BUT THERE IS A RISK OF LIGHT ASH CLOUD IN THE VICINITY OF THE VOLCANO. NXT ADVISORY: NO LATER THAN 20210603/1500Z=