FVXX23 KNES 280456 VA ADVISORY DTG: 20211128/0456Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/379 INFO SOURCE: GOES-16. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: NEW VA EM OBS VA DTG: 23/0440Z OBS VA CLD: SFC/FL230 N0450 W07528 - N0445 W07524 - N0425 W07549 - N0432 W07553 - N0450 W07528 MOV SW 20KT FCST VA CLD +6HR: 23/1030Z SFC/FL230 N0411 W07632 - N0402 W07626 - N0343 W07655 - N0355 W07700 - N0411 W07632 FCST VA CLD +12HR: 23/1630Z NO VA EXP FCST VA CLD +18HR: 23/2230Z NO VA EXP RMK: STRONG, DISCRETE VA EM OBS IN STLT MOVG SW FM SUMMIT AT 20KT. ASH EXTENDS FOR 40NMI THRU 0440Z ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20211128/1100Z