FVXX20 KNES 041210 VA ADVISORY DTG: 20200604/1210Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/534 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLD OBS IN SAT OBS VA DTG: 04/1140Z OBS VA CLD: SFC/FL200 S0153 W07755 - S0208 W07755 - S0202 W07819 - S0159 W07819 - S0153 W07755 MOV E 10-15KT FCST VA CLD +6HR: 04/1730Z SFC/FL200 S0152 W07750 - S0209 W07750 - S0202 W07819 - S0159 W07820 - S0152 W07750 FCST VA CLD +12HR: 04/2330Z NO ASH EXP FCST VA CLD +18HR: 05/0530Z NO ASH EXP RMK: VA CLD OBS IN SAT EXT E 25 NM FM SUMMIT. OBS FL ESTD FM VOLCAT ALERT. OBS MVMT DISAGREES WITH NWP MDLS SO HAVE LOWER CONFIDENCE IN T+6 FCST. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200604/1815Z