FVXX21 KNES 271937 VA ADVISORY DTG: 20210327/1937Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/315 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBS FM STLT DATA OBS VA DTG: 27/1910Z OBS VA CLD: SFC/FL200 S0141 W07830 - S0201 W07818 - S0202 W07819 - S0156 W07843 - S0141 W07830 MOV NW 10KT FCST VA CLD +6HR: 28/0100Z SFC/FL200 S0135 W07834 - S0201 W07818 - S0202 W07820 - S0158 W07851 - S0135 W07834 FCST VA CLD +12HR: 28/0700Z NO VA EXP FCST VA CLD +18HR: 28/1300Z NO VA EXP RMK: FRQ VA EMS OBS THRU WX CLDS FM STLT DATA. MOST RE EM XTNDS ABT 20NM WNW OF SUMMIT. NWP FCSTS WINDS TO GENLY STAY THE SAME THRU T+6. FL FM NWP AND PREV VAA ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210328/0130Z