FVXX20 KNES 021733 VA ADVISORY DTG: 20190502/1733Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2019/052 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 02/1710Z OBS VA CLD: SFC/FL210 N0513 W07534 - N0453 W07519 - N0452 W07520 - N0505 W07542 - N0513 W07534 MOV NW 10-15KT FCST VA CLD +6HR: 02/2300Z SFC/FL210 NO ASH EXP FCST VA CLD +12HR: 03/0500Z NO ASH EXP FCST VA CLD +18HR: 03/1100Z NO ASH EXP RMK: VA LAST SEEN AT 1500Z MOV NW. RIGHT NOW VA NOT SEEN IN STLT IMAGERY AND WEBCAM DUE TO WX CLDS. HGT AND MOV BASED ON PREVIOUS VA MOV AND NWP MODEL GUIDANCE. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190502/2330Z