FVXX22 KNES 100604 VA ADVISORY DTG: 20211110/0604Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/316 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONS VA EMS. OBS VA DTG: 10/0530Z OBS VA CLD: SFC/FL220 N0502 W07518 - N0453 W07519 - N0452 W07520 - N0501 W07525 - N0502 W07518 MOV N 10KT FCST VA CLD +6HR: 10/1130Z SFC/FL220 N0508 W07515 - N0502 W07504 - N0452 W07519 - N0453 W07521 - N0508 W07515 FCST VA CLD +12HR: 10/1730Z SFC/FL220 N0455 W07504 - N0441 W07510 - N0452 W07520 - N0454 W07520 - N0455 W07504 FCST VA CLD +18HR: 10/2330Z SFC/FL220 N0453 W07518 - N0439 W07513 - N0438 W07523 - N0452 W07520 - N0453 W07518 RMK: VA OBSD TO 10 NMI NNW OF SUMMIT. FL ESTD FM BOTH VOLCAT ALERT AND NWP MDL FCSTS. NWP MDLS FCST LGT AND VRBL WINDS THRU T+18HRS LEADING TO ONLY MED CONFDC IN FCSTS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20211110/1200Z