FVXX21 KNES 071630 VA ADVISORY DTG: 20190407/1630Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2019/020 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 07/1600Z OBS VA CLD: SFC/FL200 N0453 W07520 - N0453 W07519 - N0446 W07529 - N0450 W07531 - N0453 W07520 MOV W 5-10KT FCST VA CLD +6HR: 07/2200Z SFC/FL200 N0453 W07519 - N0453 W07519 - N0445 W07531 - N0450 W07533 - N0453 W07519 FCST VA CLD +12HR: 08/0400Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 08/1000Z NO ASH EXP RMK: VA EMS OBS IN STLT EXTDG ABT 10 NM WSW OF THE SUMMIT. WX CLD CVR OBSC WEB CAM AND THE LEADING EDGE OF VA CLD. NWP MDLS FCST LTLCG IN WINDS THRU T+6 HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190407/2230Z