FVXX22 KNES 151438 VA ADVISORY DTG: 20220515/1438Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/493 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EMS MOVG W OBS VA DTG: 15/1350Z OBS VA CLD: SFC/FL240 N0501 W07543 - N0454 W07519 - N0452 W07519 - N0449 W07543 - N0501 W07543 MOV W 20KT FCST VA CLD +6HR: 15/2000Z SFC/FL240 N0514 W07628 - N0454 W07518 - N0452 W07519 - N0446 W07633 - N0514 W07628 FCST VA CLD +12HR: 16/0200Z SFC/FL240 N0505 W07544 - N0455 W07519 - N0452 W07519 - N0451 W07547 - N0505 W07544 FCST VA CLD +18HR: 16/0800Z NO VA EXP RMK: VONA RECEIVED INDICATING A NEW VA EMS. VA EMS OBS IN STLT MOVG W/WNW APPRX 30NM FM SUMMIT. VA FCST THRU T+12 HRS BASED ON NWP MDLS. VA FL BASED ON MOST RCNT VONA RPRT. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220515/2045Z