FVXX21 KNES 221348 VA ADVISORY DTG: 20220322/1348Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/337 INFO SOURCE: GOES-16. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: ERUPTION RPRTD TO FL380 OBS VA DTG: 22/1310Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0202 W07817 - S0220 W07831 - S0212 W07838 - S0200 W07820 MOV SW 15KT SFC/FL380 S0151 W07836 - S0158 W07820 - S0202 W07820 - S0205 W07838 - S0151 W07836 MOV W 15KT FCST VA CLD +6HR: 22/1900Z SFC/FL200 S0159 W07820 - S0202 W07817 - S0227 W07840 - S0213 W07849 - S0159 W07820 SFC/FL380 S0145 W07853 - S0159 W07819 - S0202 W07819 - S0211 W07854 - S0145 W07853 FCST VA CLD +12HR: 23/0100Z SFC/FL200 S0200 W07820 - S0201 W07817 - S0232 W07842 - S0212 W07852 - S0200 W07820 SFC/FL380 NO VA EXP FCST VA CLD +18HR: 23/0700Z SFC/FL200 S0158 W07820 - S0202 W07817 - S0232 W07841 - S0213 W07852 - S0158 W07820 NO VA EXP RMK: RPRT OF VA EMS UP TO FL380 AND OBS IN STLT MOVG APPRX 15NM W/WNW OF SUMMIT. LOW LVL VA EMS TO THE SW. WILL BE UPDATED IF ANY CHANGES OCCUR. FL BASED ON RPRT. VA FCST THRU T+18 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20220322/1945Z