FVXX25 KNES 211542 VA ADVISORY DTG: 20180921/1542Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2018/026 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 21/1515Z OBS VA CLD: SFC/FL220 N0524 W07613 - N0454 W07519 - N0452 W07520 - N0511 W07620 - N0524 W07613 MOV W 10-15KT FCST VA CLD +6HR: 21/2130Z SFC/FL220 N0520 W07614 - N0453 W07519 - N0452 W07520 - N0504 W07622 - N0520 W07614 FCST VA CLD +12HR: 22/0330Z SFC/FL220 N0507 W07620 - N0453 W07519 - N0452 W07520 - N0454 W07622 - N0507 W07620 FCST VA CLD +18HR: 22/0930Z SFC/FL220 N0507 W07620 - N0453 W07519 - N0453 W07519 - N0454 W07623 - N0507 W07620 RMK: VA EXTENDS APPROX 60 NM WNW AWAY FM SUMMIT. WINDS EPCD TO MOV MORE W THRU T+18 HRS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20180921/2145Z