FVXX22 KNES 271758 VA ADVISORY DTG: 20230727/1758Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/444 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 27/1740Z OBS VA CLD: SFC/FL220 N0504 W07522 - N0453 W07518 - N0452 W07519 - N0501 W07527 - N0504 W07522 MOV NW 10KT FCST VA CLD +6HR: 27/2330Z NO VA EXP FCST VA CLD +12HR: 28/0530Z NO VA EXP FCST VA CLD +18HR: 28/1130Z NO VA EXP RMK: VA EMS/CLDS NOT OBSD IN SAT AND WEBCAM DUE TO MET CLDS. VA FL/DIR BASED ON EARLIER RPRT AND MDL GUIDANCE. NWP MDL FCST THRU T+0HR. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230728/0000Z