FVXX22 KNES 151247 VA ADVISORY DTG: 20210615/1247Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/023 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA EMS OBS IN SUMMIT WEBCAM OBS VA DTG: 15/1230Z OBS VA CLD: SFC/FL195 N0454 W07520 - N0452 W07518 - N0441 W07522 - N0448 W07532 - N0454 W07520 MOV SW 20KT FCST VA CLD +6HR: 15/1830Z SFC/FL195 N0458 W07533 - N0454 W07518 - N0451 W07519 - N0447 W07532 - N0458 W07533 FCST VA CLD +12HR: 16/0030Z NO VA EXP FCST VA CLD +18HR: 16/0630Z NO VA EXP RMK: VA EMS CONT OBS IN SUMMIT WEBCAM. VA HGT/DIR FM 1228Z VONA RPRT FM SGC. LOW CONF WITH VA EXT DUE TO WX CLDS OVER REGION. NWP MDLS SHOWS SW-LY TO W-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210615/1845Z