FVXX21 KNES 122212 VA ADVISORY DTG: 20210812/2212Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/633 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EM OBS VA DTG: 12/2150Z OBS VA CLD: SFC/FL150 S0004 W07739 - S0005 W07739 - S0007 W07743 - S0005 W07744 - S0004 W07739 MOV SW 10KT FCST VA CLD +6HR: 13/0400Z SFC/FL150 S0004 W07739 - S0005 W07739 - S0007 W07743 - S0005 W07746 - S0004 W07739 FCST VA CLD +12HR: 13/1000Z NO VA EXP FCST VA CLD +18HR: 13/1600Z NO VA EXP RMK: NEW VA EM RPTD IN 12/2146Z VONA MOV SSW FM SUMMIT. NO VA OBS IN SAT DATA DUE TO WX CLD COVER OVER REGION. NWP MDLS FCST LTLCG THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210813/0415Z