FVXX20 KNES 020131 VA ADVISORY DTG: 20230202/0131Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/111 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: LGT VA OBS OBS VA DTG: 02/0100Z OBS VA CLD: SFC/FL200 S0151 W07814 - S0201 W07820 - S0201 W07820 - S0152 W07822 - S0151 W07814 MOV N 5KT FCST VA CLD +6HR: 02/0700Z SFC/FL200 S0143 W07814 - S0201 W07819 - S0201 W07820 - S0144 W07826 - S0143 W07814 FCST VA CLD +12HR: 02/1300Z NO VA EXP FCST VA CLD +18HR: 02/1900Z NO VA EXP RMK: LGT VA EMS OBS N OF SUMMIT IN STLT IMAGERY. PSBL LGT VA MIXED WITH STEAM/GAS OBS IN WEBCAM. VA FCST THRU T+6 HRS BASED ON NWP MDLS SUGGESTING LGT FL WINDS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230202/0730Z