FVXX23 KNES 030444 VA ADVISORY DTG: 20211203/0444Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/403 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: FRQT TO CONS VA EMS. OBS VA DTG: 03/0410Z OBS VA CLD: SFC/FL210 N0454 W07519 - N0452 W07519 - N0441 W07547 - N0450 W07550 - N0454 W07519 MOV W 10KT FCST VA CLD +6HR: 03/1000Z SFC/FL210 N0455 W07519 - N0452 W07519 - N0439 W07555 - N0450 W07554 - N0455 W07519 FCST VA CLD +12HR: 03/1600Z SFC/FL210 N0455 W07519 - N0452 W07518 - N0438 W07553 - N0450 W07556 - N0455 W07519 FCST VA CLD +18HR: 03/2200Z SFC/FL210 N0456 W07551 - N0454 W07518 - N0451 W07517 - N0443 W07554 - N0456 W07551 RMK: VA CLD EXTDS TO OVR 30 NMI WSW OF SUMMIT. VONA RPRTS ACT AT 0312Z. NWP MDLS FCST LTLCG IN WINDS THRU T+12, THEN SLGT CHG TO MOVG VA W BY T+18. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20211203/1045Z