FVXX22 KNES 080820 VA ADVISORY DTG: 20211108/0820Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/309 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS. OBS VA DTG: 08/0750Z OBS VA CLD: SFC/FL200 N0516 W07608 - N0454 W07519 - N0452 W07519 - N0502 W07611 - N0516 W07608 MOV W 10KT FCST VA CLD +6HR: 08/1400Z SFC/FL200 N0520 W07618 - N0454 W07519 - N0452 W07519 - N0500 W07622 - N0520 W07618 FCST VA CLD +12HR: 08/2000Z SFC/FL200 N0522 W07616 - N0454 W07519 - N0452 W07519 - N0503 W07621 - N0522 W07616 FCST VA CLD +18HR: 09/0200Z SFC/FL200 N0519 W07613 - N0453 W07519 - N0452 W07519 - N0458 W07618 - N0519 W07613 RMK: VA CLD EXTDS OVR 35 NMI WNW OF SUMMIT. CI FM TS TO N AND NNE OF SUMMIT HAS MOVD OVR VA CLD SINCE 0730Z. OBS ESTD FM EXTRAP OF LAST OBSD VA. NWP MDLS ONLY AGREE MDTLY SO CONFDC IN FCSTS IS MEDIUM. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20211108/1415Z