FVXX23 KNES 130009 VA ADVISORY DTG: 20230113/0009Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/033 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 12/2330Z OBS VA CLD: SFC/FL210 N0450 W07536 - N0437 W07528 - N0434 W07534 - N0447 W07541 - N0450 W07536 MOV SW 20KT FCST VA CLD +6HR: 13/0530Z SFC/FL210 N0453 W07519 - N0453 W07519 - N0413 W07555 - N0437 W07611 - N0453 W07519 FCST VA CLD +12HR: 13/1130Z NO VA EXP FCST VA CLD +18HR: 13/1730Z NO VA EXP RMK: DISCRETE VA EMS OBS IN STLT IMAGERY APPRX 20NM SW OF SUMMIT. VONA RPRT RECEIVED. VA FL BASED ON VONA. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230113/0615Z