FVXX22 KNES 220510 VA ADVISORY DTG: 20171222/0510Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/796 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: PSBL ONGOING DISCRETE VA EMS OBS VA DTG: 22/0430Z OBS VA CLD: SFC/FL150 N0002 W07753 - S0003 W07740 - S0006 W07739 - S0004 W07756 - N0002 W07753 MOV NW 10KT FCST VA CLD +6HR: 22/1030Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 22/1630Z NO ASH EXP FCST VA CLD +18HR: 22/2230Z NO ASH EXP RMK: VA NOT OBS IN STLT DUE TO WX CLD CVR. ONGOING VA EMS ARE LKLY AND IF SIMILAR TO PREV EMS WOULD MOV WNW FM SUMMIT AT 10KTS. MODEL WINDS SUPPORT THIS DIRECTION. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20171222/1115Z