FVXX23 KNES 212222 VA ADVISORY DTG: 20220421/2222Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/388 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS OBS IN STLT. OBS VA DTG: 21/2150Z OBS VA CLD: SFC/FL210 N0453 W07519 - N0450 W07510 - N0445 W07517 - N0453 W07519 - N0453 W07519 MOV SE 10KT SFC/FL230 N0458 W07525 - N0453 W07519 - N0452 W07519 - N0453 W07527 - N0458 W07525 MOV W 10KT FCST VA CLD +6HR: 22/0400Z SFC/FL210 N0453 W07519 - N0448 W07511 - N0445 W07519 - N0453 W07519 - N0453 W07519 SFC/FL230 N0500 W07520 - N0458 W07513 - N0452 W07519 - N0453 W07520 - N0500 W07520 FCST VA CLD +12HR: 22/1000Z SFC/FL210 N0455 W07511 - N0447 W07513 - N0452 W07519 - N0453 W07519 - N0455 W07511 SFC/FL230 NO VA EXP FCST VA CLD +18HR: 22/1600Z SFC/FL210 N0453 W07519 - N0453 W07510 - N0444 W07516 - N0453 W07519 - N0453 W07519 RMK: VA EMS OBS IN G16 MV BOTH SSE AND WNW ABT 10 KTS. VONA RPRTS VA TO OVER 3000 FT ABV SUMMIT. NWP MODELS SUGGEST SE MOV FM SUMMIT THRU T+18 AT FL210. NNE MV THRU T+6 AT FL230. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20220422/0415Z