FVXX21 KNES 121010 VA ADVISORY DTG: 20210912/1010Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/765 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA PUFFS OBS OBS VA DTG: 12/0950Z OBS VA CLD: SFC/FL140 N0007 W07754 - S0004 W07739 - S0005 W07740 - N0001 W07759 - N0007 W07754 MOV NW 10KT FCST VA CLD +6HR: 12/1600Z SFC/FL140 N0007 W07755 - S0004 W07739 - S0005 W07739 - N0001 W07759 - N0007 W07755 FCST VA CLD +12HR: 12/2200Z NO VA EXP FCST VA CLD +18HR: 13/0400Z NO VA EXP RMK: SMALL VA PUFFS OBS IN STLT MOV NW OF SUMMIT 20 NM OR LESS. WX CLDS MOVG INTO AREA AGAIN. FL BASED ON RECENT ACTVTY. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210912/1615Z