FVXX21 KNES 010453 VA ADVISORY DTG: 20211101/0453Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/973 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 01/0430Z OBS VA CLD: SFC/FL150 N0013 W07745 - S0004 W07738 - S0005 W07740 - N0010 W07753 - N0013 W07745 MOV NW 5KT FCST VA CLD +6HR: 01/1030Z SFC/FL150 N0015 W07752 - S0004 W07738 - S0005 W07740 - N0008 W07759 - N0015 W07752 FCST VA CLD +12HR: 01/1630Z NO VA EXP FCST VA CLD +18HR: 01/2230Z NO VA EXP RMK: VA NOT OBS IN SAT OR WEBCAM DUE TO MET CLD OBSCN. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. FL WINDS FCST TO BACK SLIGHTLY THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20211101/1100Z