FVXX21 KNES 180952 VA ADVISORY DTG: 20230618/0952Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/343 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 18/0900Z OBS VA CLD: SFC/FL200 N0505 W07532 - N0453 W07519 - N0452 W07520 - N0456 W07535 - N0505 W07532 MOV NW 10KT FCST VA CLD +6HR: 18/1500Z NO VA EXP FCST VA CLD +12HR: 18/2100Z NO VA EXP FCST VA CLD +18HR: 19/0300Z NO VA EXP RMK: VA EMS/CLDS NOT OBSD IN SAT DUE TO MET CLDS. VA FL/DIR BASED ON PREV ADVY AND MDL GUIDANCE. NWP MDL FCST THRU T+0HR. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230618/1545Z