FVXX20 KNES 250721 VA ADVISORY DTG: 20200425/0721Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2020/079 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EM 15/0620Z OBS VA DTG: 25/0700Z OBS VA CLD: SFC/FL200 N0459 W07542 - N0455 W07519 - N0453 W07519 - N0448 W07542 - N0459 W07542 MOV W 10-15KT FCST VA CLD +6HR: 25/1300Z SFC/FL200 N0455 W07519 - N0453 W07519 - N0443 W07540 - N0455 W07542 - N0455 W07519 FCST VA CLD +12HR: 25/1900Z NO ASH EXP FCST VA CLD +18HR: 26/0100Z NO ASH EXP RMK: DISCRETE VA EM OBS IN SAT IAMGERY MOV W 16 NM FM SUMMIT. FL WINDS FCST TO BECM WSW-LY THRU T+6. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200425/1315Z