FVXX23 KNES 121800 VA ADVISORY DTG: 20210812/1800Z VAAC: WASHINGTON VOLCANO: RINCON DE LA VIEJA 345020 PSN: N1049 W08519 AREA: COSTA.RICA SUMMIT ELEV: 6286 FT (1916 M) ADVISORY NR: 2021/007 INFO SOURCE: GOES-16. NWP MODELS. OVSICORI-UNA. ERUPTION DETAILS: RPRT OF VA EM OBS VA DTG: 12/1740Z OBS VA CLD: SFC/FL080 N1053 W08537 - N1049 W08520 - N1049 W08519 - N1046 W08537 - N1053 W08537 MOV W 10KT FCST VA CLD +6HR: 12/2330Z NO VA EXP FCST VA CLD +12HR: 13/0530Z NO VA EXP FCST VA CLD +18HR: 13/1130Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO MET CLD OBSCURATIONS. VO RPRTS SMALL VA EM. VA HEIGHT AND MOVT BASED ON NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210813/0000Z