FVXX23 KNES 120109 VA ADVISORY DTG: 20230112/0109Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/030 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM. OBS VA DTG: 12/0040Z OBS VA CLD: SFC/FL210 N0455 W07519 - N0453 W07519 - N0445 W07532 - N0452 W07534 - N0455 W07519 MOV W 10KT FCST VA CLD +6HR: 12/0630Z SFC/FL210 N0454 W07545 - N0454 W07518 - N0452 W07519 - N0441 W07541 - N0454 W07545 FCST VA CLD +12HR: 12/1230Z NO VA EXP FCST VA CLD +18HR: 12/1830Z NO VA EXP RMK: VA EM OBSD BY STLT ARND 2315Z. VA NOW ABT 15 NMI WSW OF THE SUMMIT. NWP MDLS FCST LTLCG IN VA CLD MOVMT THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230112/0715Z