FVXX21 KNES 041039 VA ADVISORY DTG: 20200204/1039Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/128 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT LGT VA EMS OBS VA DTG: 04/1020Z OBS VA CLD: SFC/FL180 S0159 W07820 - S0222 W07835 - S0213 W07846 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 04/1630Z SFC/FL180 S0159 W07819 - S0223 W07834 - S0213 W07846 - S0159 W07819 FCST VA CLD +12HR: 04/2230Z NO ASH EXP FCST VA CLD +18HR: 05/0430Z NO ASH EXP RMK: CONT LGT VA EMS OBS MOV SW FM SUMMIT. VA FCST TO CONT SW MOV THRU T+6HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20200204/1645Z