FVXX25 KNES 212202 VA ADVISORY DTG: 20210221/2202Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/001 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: PSBL VA EMS OBS IN SUMMIT WEBCAM OBS VA DTG: 21/2140Z OBS VA CLD: SFC/FL190 N0455 W07519 - N0450 W07510 - N0445 W07515 - N0453 W07519 - N0455 W07519 MOV SE 5KT FCST VA CLD +6HR: 22/0330Z SFC/FL190 N0454 W07518 - N0444 W07511 - N0443 W07521 - N0453 W07520 - N0454 W07518 FCST VA CLD +12HR: 22/0930Z NO VA EXP FCST VA CLD +18HR: 22/1530Z NO VA EXP RMK: PSBL VA EMS OBS IN WEBCAM. LOW CONF WITH VAA DUE TO WX CLDS/LGT WINDS. 2147 VONA RPRT FM SGC RECEIVED. VA HGT/DIR FM STLT/NWP MDLS SHOWS SE-LY TO S-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210222/0400Z