FVXX23 KNES 091716 VA ADVISORY DTG: 20210909/1716Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/165 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA CLD OBS. OBS VA DTG: 09/1700Z OBS VA CLD: SFC/FL200 N0505 W07524 - N0454 W07519 - N0453 W07519 - N0458 W07531 - N0505 W07524 MOV NW 15KT FCST VA CLD +6HR: 09/2300Z NO VA EXP FCST VA CLD +12HR: 10/0500Z NO VA EXP FCST VA CLD +18HR: 10/1100Z NO VA EXP RMK: POSS VA CLD OBS BETWEEN BREAKS IN WX CLD. POSS VA OBS NW OF SUMMIT APRX 8 NMI. FL BASED ON NWP MODEL GDNC WINDS. ...JLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210909/2315Z