VA ADVISORY
DTG: 20210525/2102Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA (CENTRAL)
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/16
INFO SOURCE: SAT IMAGERY, OVG VONA
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z ERUPTION STILL IN PROGESS
OBS VA DTG: 25/2100Z
OBS VA CLD: SFC/FL200 S0130 E02857 - S0130 E02939 - S0248 E02951 - S0245 E02818 - S0130 E02857 MOV S 10KT
FCST VA CLD +6 HR: 26/0300Z SFC/FL200 S0127 E02857 - S0130 E02939 - S0315 E03000 - S0318 E02812 - S0215 E02809 - S0215 E02809 - S0127 E02857 
FCST VA CLD +12 HR: 26/0900Z SFC/FL200 S0127 E02857 - S0130 E02939 - S0315 E03000 - S0318 E02812 - S0215 E02809 - S0215 E02809 - S0127 E02857 
FCST VA CLD +18 HR: 26/1500Z SFC/FL200 S0130 E02857 - S0130 E02939 - S0345 E03006 - S0354 E02812 - S0208 E02754 - S0208 E02754 - S0130 E02857 
RMK:  VA CLOUD DETECTABLE ON SAT IMAGERY. TOP ESTIMATED AT 6000M. DUE TO LOW WINDS, LITTLE CHANGE EXPECTED REGARDING THE CONTAMINATED AREA EXTEND.
NXT ADVISORY: NO LATER THAN 20210526/0300Z=