FVXX20 KNES 051938 VA ADVISORY DTG: 20210705/1938Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/523 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 05/1900Z OBS VA CLD: SFC/FL150 N0003 W07755 - S0003 W07740 - S0006 W07740 - N0000 W07756 - N0003 W07755 MOV W 10KT FCST VA CLD +6HR: 06/0100Z NO VA EXP FCST VA CLD +12HR: 06/0700Z NO VA EXP FCST VA CLD +18HR: 06/1300Z NO VA EXP RMK: VA NOT OBS FM STLT WITH SCATTERED WX CLOUD IN THE AREA. OBS VA BASED ON NWP MODEL GUIDANCE WITH FAIR CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210706/0145Z