FVXX20 KNES 071835 VA ADVISORY DTG: 20210707/1835Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/528 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 07/1810Z OBS VA CLD: SFC/FL140 N0001 W07756 - S0004 W07739 - S0005 W07739 - S0007 W07758 - N0001 W07756 MOV W 10KT FCST VA CLD +6HR: 08/0000Z SFC/FL140 N0002 W07759 - S0004 W07739 - S0005 W07739 - S0008 W07801 - N0002 W07759 FCST VA CLD +12HR: 08/0600Z NO VA EXP FCST VA CLD +18HR: 08/1200Z NO VA EXP RMK: POSS VA EMS MOV W FM SUMMIT. VA NOT SEEN IN SAT DATA DUE TO WX CLDS OVER REGION. NWP MDLS FCST LTLCG IN WIND DIR THRU T+6. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210708/0030Z