FVXX24 KNES 151646 VA ADVISORY DTG: 20210815/1646Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/116 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 15/1610Z OBS VA CLD: SFC/FL190 N0507 W07514 - N0501 W07505 - N0453 W07516 - N0454 W07519 - N0507 W07514 MOV NE 10KT FCST VA CLD +6HR: 15/2200Z SFC/FL190 N0513 W07519 - N0453 W07517 - N0453 W07520 - N0506 W07527 - N0513 W07519 FCST VA CLD +12HR: 16/0400Z NO VA EXP FCST VA CLD +18HR: 16/1000Z NO VA EXP RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN AREA BUT WEB SHOWS LGT VA COLUMN MOVG TO THE NE. MDL WINDS AT FL DO NOT AGREE WITH VA MVMNT CURRENTLY. WINDS ALOFT FCST TO BACK BECMG MORE FM THE SE NXT 6HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210815/2245Z