FVXX21 KNES 311851 VA ADVISORY DTG: 20200331/1851Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2020/071 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA ACTVTY. OBS VA DTG: 31/1830Z OBS VA CLD: SFC/FL200 N0514 W07528 - N0453 W07519 - N0453 W07519 - N0509 W07535 - N0514 W07528 MOV NW 10-15KT FCST VA CLD +6HR: 01/0030Z SFC/FL200 N0512 W07531 - N0453 W07519 - N0453 W07519 - N0507 W07537 - N0512 W07531 FCST VA CLD +12HR: 01/0630Z NO ASH EXP FCST VA CLD +18HR: 01/1230Z NO ASH EXP RMK: POSS VA EM OBS IN STLT BENEATH WX CLD EXTDG APRX 25 NM FM SUMMIT. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200401/0045Z