FVXX23 KNES 010054 VA ADVISORY DTG: 20210301/0054Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/147 INFO SOURCE: GOES-16. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA OBS 01/0031Z OBS VA DTG: 28/2350Z OBS VA CLD: SFC/FL150 N0002 W07740 - S0005 W07738 - S0005 W07740 - N0001 W07743 - N0002 W07740 MOV N 5KT FCST VA CLD +6HR: 29/0600Z SFC/FL150 N0002 W07743 - S0004 W07738 - S0005 W07740 - N0002 W07745 - N0002 W07743 FCST VA CLD +12HR: 29/1200Z NO VA EXP FCST VA CLD +18HR: 29/1800Z NO VA EXP RMK: VO OBS VA TO NR FL150 AT 0031Z BUT VA NOT DETECTED IN STLT IMAGERY DUE TO EXT WX CLD. OBS VA BASED ON NWP MODELS WITH LOW CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210301/0700Z