FVXX23 KNES 251157 VA ADVISORY DTG: 20190425/1157Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2019/042 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ASH3D. ERUPTION DETAILS: ONGOING LGT VA EMS. OBS VA DTG: 25/1130Z OBS VA CLD: SFC/FL210 N0456 W07519 - N0453 W07519 - N0438 W07542 - N0447 W07547 - N0456 W07519 MOV SW 10-15KT FCST VA CLD +6HR: 25/1730Z SFC/FL210 N0456 W07518 - N0452 W07518 - N0438 W07547 - N0449 W07550 - N0456 W07518 FCST VA CLD +12HR: 25/2330Z SFC/FL210 N0456 W07518 - N0452 W07518 - N0437 W07547 - N0449 W07550 - N0456 W07518 FCST VA CLD +18HR: 26/0530Z SFC/FL210 N0456 W07518 - N0453 W07518 - N0438 W07547 - N0449 W07550 - N0456 W07518 RMK: LGT VA EMS SEEN IN VOLCANO CAM AND CONFIRMED IN STLT IMAGERY MOV WSW AND EXTDG OUT 35 NM FM SUMMIT. MODEL GUIDANCE INDICATES A CONT WSW-LY MOV THRU T+18 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20190425/1800Z