FVXX24 KNES 300728 VA ADVISORY DTG: 20220530/0728Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/550 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 30/0700Z OBS VA CLD: SFC/FL230 N0459 W07538 - N0453 W07519 - N0452 W07519 - N0453 W07538 - N0459 W07538 MOV NW 15KT FCST VA CLD +6HR: 30/1300Z SFC/FL230 N0458 W07543 - N0453 W07519 - N0452 W07519 - N0452 W07543 - N0458 W07543 FCST VA CLD +12HR: 30/1900Z NO VA EXP FCST VA CLD +18HR: 31/0100Z NO VA EXP RMK: VA EMS/CLDS NOT OBSD IN SAT DUE TO MET CLDS. BUT VA EMS OBSD IN EARLIER SAT IMAGERY AND REPORTED VIA VONA. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220530/1330Z