FVXX21 KNES 311438 VA ADVISORY DTG: 20221031/1438Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/1102 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. VOLCAT. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: LGT VA EMS OBSD OBS VA DTG: 31/1420Z OBS VA CLD: SFC/FL200 N0503 W07523 - N0453 W07517 - N0452 W07520 - N0459 W07527 - N0503 W07523 MOV NW 5KT FCST VA CLD +6HR: 31/2030Z SFC/FL200 N0506 W07523 - N0453 W07517 - N0451 W07520 - N0500 W07529 - N0506 W07523 FCST VA CLD +12HR: 01/0230Z NO VA EXP FCST VA CLD +18HR: 01/0830Z NO VA EXP RMK: SMALL LGT VA EMS OBSD IN SAT EXTG APPX 10NMI NW FM SUMMIT. WEBCAM SHOWED VA MIXED WITH STEAM/GAS. VONA AND VOLCAT ALERT RECEIVED. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20221031/2045Z