FVXX22 KNES 010135 VA ADVISORY DTG: 20220501/0135Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/428 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS FM STLT OBS VA DTG: 01/0100Z OBS VA CLD: SFC/FL200 N0501 W07537 - N0458 W07531 - N0453 W07532 - N0453 W07540 - N0501 W07537 MOV W 20KT FCST VA CLD +6HR: 01/0700Z SFC/FL200 N0511 W07543 - N0453 W07519 - N0453 W07519 - N0449 W07549 - N0511 W07543 FCST VA CLD +12HR: 01/1300Z SFC/FL200 N0518 W07530 - N0454 W07519 - N0453 W07519 - N0502 W07547 - N0518 W07530 FCST VA CLD +18HR: 01/1900Z SFC/FL200 N0517 W07535 - N0454 W07519 - N0453 W07519 - N0458 W07547 - N0517 W07535 RMK: DISCRETE VA EMS OBS MV W ABT 20 NM FM SUMMIT. NWP SHOWS WNW MVMT THRU T+18. HGT & MVMT BASED ON STLT AND NWP. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20220501/0730Z