FVXX20 KNES 060947 VA ADVISORY DTG: 20210506/0947Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/440 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY OBS VA DTG: 06/0920Z OBS VA CLD: SFC/FL220 S0141 W07829 - S0201 W07817 - S0203 W07825 - S0154 W07848 - S0141 W07829 MOV NW 15KT FCST VA CLD +6HR: 06/1530Z SFC/FL220 S0128 W07837 - S0200 W07817 - S0204 W07825 - S0155 W07858 - S0128 W07837 FCST VA CLD +12HR: 06/2130Z NO VA EXP FCST VA CLD +18HR: 07/0330Z NO VA EXP RMK: VA CLDS CONT OBS IN STLT. VA OBS MOVG NW FM SUMMIT IN STLT. VA HGT/DIR FM STLT. NWP MDLS SHOWS CONT NW-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210506/1545Z