FVXX24 KNES 231643 VA ADVISORY DTG: 20200923/1643Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2020/092 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: PSBL VA EMS OBS FM SUMMIT OBS VA DTG: 23/1620Z OBS VA CLD: SFC/FL200 N0504 W07525 - N0455 W07517 - N0449 W07520 - N0452 W07531 - N0504 W07525 MOV NW 10-15KT FCST VA CLD +6HR: 23/2230Z SFC/FL200 N0509 W07528 - N0456 W07516 - N0447 W07518 - N0452 W07537 - N0509 W07528 FCST VA CLD +12HR: 24/0430Z NO VA EXP FCST VA CLD +18HR: 24/1030Z NO VA EXP RMK: PSBL VA EMS OBS FM SUMMIT. LOW CONF WITH VAA/VAG DUE TO VA NOT SEEN IN STLT DUE TO WX CLDS. 1600Z VONA VA RPRT RECIEVED FM SGC. VA HGT/DIR FM STLT/NWP MDLS SHOWS CONT NW MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200923/2245Z