FVXX20 KNES 041615 VA ADVISORY DTG: 20200204/1615Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2020/007 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VOLCAT ALERT 1530Z OBS VA DTG: 04/1550Z OBS VA CLD: SFC/FL190 N0501 W07541 - N0455 W07519 - N0453 W07519 - N0453 W07541 - N0501 W07541 MOV W 10-15KT FCST VA CLD +6HR: 04/2200Z SFC/FL190 N0502 W07542 - N0455 W07519 - N0453 W07519 - N0452 W07542 - N0502 W07542 FCST VA CLD +12HR: 05/0400Z NO ASH EXP FCST VA CLD +18HR: 05/1000Z NO ASH EXP RMK: VA OBS IN STLT IMAGERY EXT 19 NM W FM SUMMIT. VOLCAT ALERT RECEIVED. HGT BASED ON NWP MODELS. CONTD W-LY WINDS EXP THRU T+6. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200204/2215Z