FVXX23 KNES 072208 VA ADVISORY DTG: 20210307/2208Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/157 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA OBS 07/2149Z OBS VA DTG: 07/2150Z OBS VA CLD: SFC/FL150 S0002 W07751 - S0003 W07739 - S0005 W07739 - S0005 W07750 - S0002 W07751 MOV W 10KT FCST VA CLD +6HR: 08/0400Z SFC/FL150 S0002 W07751 - S0003 W07739 - S0005 W07739 - S0005 W07751 - S0002 W07751 FCST VA CLD +12HR: 08/1000Z NO VA EXP FCST VA CLD +18HR: 08/1600Z NO VA EXP RMK: VO OBS VA AT 2149Z. VA NOT OBS IN STLT IMGRY DUE TO WX CLD. OBS VA BASED ON NWP MODELS WITH LOW CONFIDENCE. LTLCG EXP THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210308/0415Z