FVXX21 KNES 281815 VA ADVISORY DTG: 20220228/1815Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/250 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 28/1800Z OBS VA CLD: SFC/FL200 S0151 W07838 - S0159 W07819 - S0202 W07820 - S0158 W07843 - S0151 W07838 MOV NW 10KT FCST VA CLD +6HR: 01/0000Z SFC/FL200 S0153 W07841 - S0159 W07819 - S0201 W07819 - S0202 W07842 - S0153 W07841 FCST VA CLD +12HR: 01/0600Z NO VA EXP FCST VA CLD +18HR: 01/1200Z NO VA EXP RMK: POSS LGT VA EMS OBS MOVING WNW OF SUMMIT APRX 20 NMI. MET CLD OBSCURES SOME VIS. FCST BASED ON NWP. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20220301/0015Z