FVXX20 KNES 271540 VA ADVISORY DTG: 20210627/1540Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/498 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VONA RPRT OF VA MOV NW OBS VA DTG: 26/1520Z OBS VA CLD: SFC/FL150 N0002 W07747 - S0004 W07739 - S0005 W07740 - S0002 W07749 - N0002 W07747 MOV NW 5KT FCST VA CLD +6HR: 26/2130Z SFC/FL150 N0001 W07751 - S0004 W07739 - S0005 W07740 - S0005 W07752 - N0001 W07751 FCST VA CLD +12HR: 27/0330Z NO VA EXP FCST VA CLD +18HR: 27/0930Z NO VA EXP RMK: VA RPRTD IN VONA MOV NW AND OVER 1000 METERS ABOVE SUMMIT. WEB CAM SHOWS VA EMS. VA NOT SEEN IN SAT DUE TO MET CLDS. MODEL GUIDANCE DOES NOT AGREE WITH MOV AS WINDS ARE LGT AND VAR. LOW CONFIDENCE IN NWP. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210627/2145Z