FVXX20 KNES 301511 VA ADVISORY DTG: 20210830/1511Z VAAC: WASHINGTON VOLCANO: RINCON DE LA VIEJA 345020 PSN: N1049 W08519 AREA: COSTA.RICA SUMMIT ELEV: 6286 FT (1916 M) ADVISORY NR: 2021/009 INFO SOURCE: GOES-16. NWP MODELS. OVSICORI-UNA. ERUPTION DETAILS: NEW VA EMS RPRTD OBS VA DTG: 30/1430Z OBS VA CLD: SFC/FL100 N1051 W08526 - N1050 W08519 - N1049 W08526 - N1051 W08526 MOV W 5KT FCST VA CLD +6HR: 30/2030Z NO VA EXP FCST VA CLD +12HR: 31/0230Z NO VA EXP FCST VA CLD +18HR: 31/0830Z NO VA EXP RMK: NEW VA EMS RPRTD BY OVSICORI UNA. VA CURRENTLY NOT OBS IN STLT IMAGERY DUE TO WX CLDS. VA FCST TO MOV W OF SUMMIT BEFORE DISP. CURRENT OBS VO ACT LOW TO MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210830/2115Z