FVXX21 KNES 130323 VA ADVISORY DTG: 20211013/0323Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/890 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 13/0300Z OBS VA CLD: SFC/FL150 N0005 W07756 - S0003 W07739 - S0005 W07740 - S0002 W07758 - N0005 W07756 MOV NW 5KT FCST VA CLD +6HR: 13/0900Z SFC/FL150 N0012 W07752 - S0003 W07738 - S0005 W07740 - N0005 W07756 - N0012 W07752 FCST VA CLD +12HR: 13/1500Z NO VA EXP FCST VA CLD +18HR: 13/2100Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO MET CLD OBSCN OF SUMMIT AREA. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. FL MVMT FCST TO VEER SLIGHTLY THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20211013/0930Z