FVXX23 KNES 110508 VA ADVISORY DTG: 20210911/0508Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/167 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: POSS VA PUFF RPRTD. OBS VA DTG: 11/0450Z OBS VA CLD: SFC/FL200 N0504 W07526 - N0454 W07519 - N0453 W07519 - N0458 W07532 - N0504 W07526 MOV NW 10KT FCST VA CLD +6HR: 11/1100Z SFC/FL200 N0504 W07526 - N0453 W07519 - N0452 W07519 - N0458 W07532 - N0504 W07526 FCST VA CLD +12HR: 11/1700Z NO VA EXP FCST VA CLD +18HR: 11/2300Z NO VA EXP RMK: POSS VA PUFFS RPRTD IN VONA. VA NOT IDENTIFIED FM STLT DUE TO HVY WX CLD COVER. FL AND MVMT BASED ON NWP MODEL GDNC WINDS. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210911/1115Z