FVXX21 KNES 162237 VA ADVISORY DTG: 20220316/2237Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/314 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 16/2200Z OBS VA CLD: SFC/FL200 S0201 W07820 - S0202 W07818 - S0222 W07831 - S0213 W07841 - S0201 W07820 MOV SW 10KT FCST VA CLD +6HR: 17/0400Z SFC/FL200 S0200 W07819 - S0201 W07819 - S0225 W07834 - S0214 W07847 - S0200 W07819 FCST VA CLD +12HR: 17/1000Z NO VA EXP FCST VA CLD +18HR: 17/1600Z NO VA EXP RMK: VA IS CURRENTLY NOT OBS IN STLT IMAGERY DUE TO DENSE WX CLDS.VA IS DRAWN BASED ON NWP MDL WND AND PREV VAA. NWP MDL INDICATES A CONT SW MOV THRU T+6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20220317/0430Z