FVXX22 KNES 181639 VA ADVISORY DTG: 20220518/1639Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/507 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS PSBL OBS VA DTG: 18/1620Z OBS VA CLD: SFC/FL230 N0456 W07532 - N0453 W07519 - N0452 W07519 - N0450 W07532 - N0456 W07532 MOV W 20KT FCST VA CLD +6HR: 18/2230Z SFC/FL230 N0453 W07519 - N0453 W07519 - N0446 W07541 - N0453 W07542 - N0453 W07519 FCST VA CLD +12HR: 19/0430Z NO VA EXP FCST VA CLD +18HR: 19/1030Z NO VA EXP RMK: VA EMS REMAIN PSBL BUT NO RCNT VA OBS DUE TO WX CLDS. WEBCAM IS ALSO OBSC BY WX CLDS. VA FL BASED ON MOST RCNT VONA AND RCNT ACTIVITY. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220518/2245Z