VA ADVISORY
DTG: 20210531/1455Z
VAAC: TOULOUSE
VOLCANO: NYIRAGONGO 223030
PSN: S0131 E02915
AREA: AFRICA (CENTRAL)
SUMMIT ELEV: 3470M
ADVISORY NR: 2021/39
INFO SOURCE: OVG, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS:ERUPTION AT 20210522/1630Z STILL ONGOING
OBS VA DTG: 31/1500Z
OBS VA CLD: SFC/FL180 S0124 E02915 - S0145 E02948 - S0215 E02848 - S0200 E02821 - S0106 E02809 - S0124 E02915 MOV SW 5KT
FCST VA CLD +6 HR: 31/2100Z SFC/FL180 S0130 E02915 - S0224 E03000 - S0236 E02745 - S0112 E02703 - S0109 E02845 - S0130 E02915 
FCST VA CLD +12 HR: 01/0300Z SFC/FL180 S0130 E02915 - S0224 E03000 - S0236 E02745 - S0112 E02703 - S0109 E02845 - S0130 E02915 
FCST VA CLD +18 HR: 01/0900Z SFC/FL180 S0130 E02915 - S0224 E03000 - S0236 E02745 - S0112 E02703 - S0109 E02845 - S0130 E02915 
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 20210531/2100Z=