FVXX22 KNES 231237 VA ADVISORY DTG: 20211023/1237Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/243 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS IN STLT AND SUMMIT WEBCAM OBS VA DTG: 23/1220Z OBS VA CLD: SFC/FL200 N0454 W07520 - N0452 W07519 - N0441 W07531 - N0451 W07535 - N0454 W07520 MOV SW 5KT FCST VA CLD +6HR: 23/1830Z SFC/FL200 N0459 W07539 - N0454 W07519 - N0451 W07519 - N0446 W07539 - N0459 W07539 FCST VA CLD +12HR: 24/0030Z SFC/FL200 N0501 W07539 - N0455 W07519 - N0451 W07519 - N0446 W07539 - N0501 W07539 FCST VA CLD +18HR: 24/0630Z NO VA EXP RMK: VA EMS OBS IN STLT AND SUMMIT WEBCAM MOVG SW FM SUMMIT. LOW CONF IN VA EXT DUE TO WX CLDS. VA HGT/DIR FM STLT AND NWP MDLS SHOWS A SW-LY TO W-LY MOVMT TREND THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20211023/1830Z