FVXX22 KNES 011228 VA ADVISORY DTG: 20210801/1228Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/590 INFO SOURCE: VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA CLD RPRTD. OBS VA DTG: 01/1200Z OBS VA CLD: SFC/FL140 S0001 W07801 - S0004 W07740 - S0005 W07739 - S0013 W07758 - S0001 W07801 MOV W 20KT FCST VA CLD +6HR: 01/1800Z SFC/FL140 S0001 W07801 - S0004 W07739 - S0005 W07739 - S0013 W07758 - S0001 W07801 FCST VA CLD +12HR: 02/0000Z NO VA EXP FCST VA CLD +18HR: 02/0600Z NO VA EXP RMK: VA CLD RPRTD IN VONA. FL AND MVMT BASED ON NWP MODEL GDNC AND VONA. VA NOT OBS IN STLT DUE TO SMALL SIZE. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210801/1830Z