FVXX24 KNES 052241 VA ADVISORY DTG: 20230105/2241Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/013 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA EMS OBS NE OF SUMMIT OBS VA DTG: 05/2210Z OBS VA CLD: SFC/FL240 S0153 W07818 - S0159 W07813 - S0201 W07820 - S0200 W07820 - S0153 W07818 MOV NE 10KT FCST VA CLD +6HR: 06/0400Z SFC/FL240 S0139 W07811 - S0150 W07758 - S0201 W07820 - S0200 W07820 - S0139 W07811 FCST VA CLD +12HR: 06/1000Z SFC/FL240 S0150 W07815 - S0155 W07808 - S0201 W07820 - S0200 W07820 - S0150 W07815 FCST VA CLD +18HR: 06/1600Z NO VA EXP RMK: VONA RECEIVED INDICATING NEWER VA EMS. VA EMS OBS IN WEBCAM AND IN STLT IMAGERY NE OF SUMMIT. VA FL BASED ON VONA. VA FCST THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230106/0445Z