FVXX22 KNES 190652 VA ADVISORY DTG: 20220819/0652Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/866 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS REMAIN PSBL OBS VA DTG: 19/0620Z OBS VA CLD: SFC/FL230 N0459 W07529 - N0453 W07519 - N0452 W07519 - N0450 W07530 - N0459 W07529 MOV W 20KT FCST VA CLD +6HR: 19/1230Z SFC/FL230 N0501 W07535 - N0454 W07519 - N0452 W07519 - N0450 W07538 - N0501 W07535 FCST VA CLD +12HR: 19/1830Z NO VA EXP FCST VA CLD +18HR: 20/0030Z NO VA EXP RMK: OCNL VA EMS OBS IN STLT MOVG WNW OF SUMMIT. NO NEW VA EMS CURRENTLY OBS. VA FL BROUGHT DOWN BASED ON MORE RCNT VONAS. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220819/1245Z