FVXX25 KNES 170400 VA ADVISORY DTG: 20231117/0400Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/767 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 17/0320Z OBS VA CLD: SFC/FL160 N0002 W07744 - S0002 W07740 - S0005 W07740 - S0005 W07743 - N0001 W07750 - N0002 W07744 MOV NW 5KT SFC/FL170 N0001 W07731 - S0007 W07725 - S0005 W07740 - S0002 W07740 - N0001 W07731 MOV E 10KT FCST VA CLD +6HR: 17/0930Z SFC/FL160 S0002 W07741 - S0005 W07738 - S0014 W07746 - S0004 W07755 - S0002 W07741 SFC/FL170 NO VA EXP FCST VA CLD +12HR: 17/1530Z SFC/FL160 S0004 W07740 - S0005 W07739 - S0017 W07751 - S0005 W07756 - S0004 W07740 FCST VA CLD +18HR: 17/2130Z NO VA EXP RMK: VA CLDS OBSD BY STLT MOVG E AND W TO NW. VA CLDS GENLY LGT MOVG W-NW WITH VA CLD MOVG E NOW DSIPTG. NWP MDL FCSTS NOT AGREEING WITH OBSD VA CLD MOVMT SO FCST BASED ON BLEND OF NWP MDL FCSTS AND PERSISTENCE. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20231117/1000Z