VA ADVISORY
DTG: 20210601/0254Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA (CENTRAL)
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/41
INFO SOURCE: OVG, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z STILL ONGOING
OBS VA DTG: 01/0300Z
OBS VA CLD: SFC/FL180 S0057 E02903 - S0218 E02951 - S0248 E02757 - S0124 E02733 - S0057 E02903 MOV SW 10KT
FCST VA CLD +6 HR: 01/0900Z SFC/FL180 S0048 E02900 - S0254 E03003 - S0354 E02742 - S0136 E02657 - S0048 E02900 
FCST VA CLD +12 HR: 01/1500Z SFC/FL180 S0048 E02900 - S0254 E03003 - S0354 E02742 - S0136 E02657 - S0048 E02900 
FCST VA CLD +18 HR: 01/2100Z SFC/FL180 S0048 E02900 - S0254 E03003 - S0354 E02742 - S0136 E02657 - S0048 E02900 
RMK:  VA OBSERVATION BY SAT IMAGERY IS CHALLENGING DUE TO CLOUD MASK. ON SITE OBSERVATIONS  REPORT ASH IN THE VICINITY OF THE VOLCANO (TOP FL180).
NXT ADVISORY: NO LATER THAN 20210601/0900Z=