FVXX23 KNES 180708 VA ADVISORY DTG: 20220918/0708Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/790 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQT DISCRETE VA EMS. OBS VA DTG: 18/0630Z OBS VA CLD: SFC/FL150 N0002 W07802 - S0004 W07739 - S0005 W07740 - S0002 W07806 - N0002 W07802 MOV W 15KT FCST VA CLD +6HR: 18/1230Z SFC/FL150 N0004 W07807 - S0004 W07739 - S0005 W07740 - S0002 W07809 - N0004 W07807 FCST VA CLD +12HR: 18/1830Z SFC/FL150 N0007 W07806 - S0004 W07739 - S0005 W07739 - N0000 W07808 - N0007 W07806 FCST VA CLD +18HR: 19/0030Z SFC/FL150 N0007 W07807 - S0004 W07739 - S0005 W07740 - S0000 W07808 - N0007 W07807 RMK: 4 VA CLDS OBSD MOVG W-WNW IN STLT IMAGERY SINCE 05Z. WEBCAM SHOWS NEARLY CONSTANT ACT IN THAT SAME TIME PERIOD. NWP MDLS SUGGEST VA CLDS AT FL150 AND FCST LTLCG IN VA CLD MOVMT THRU T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20220918/1315Z