FVXX22 KNES 271755 VA ADVISORY DTG: 20210527/1755Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/525 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CONT MOV W FM SUMMIT OBS VA DTG: 27/1710Z OBS VA CLD: SFC/FL260 S0135 W07951 - S0135 W07935 - S0147 W07933 - S0158 W07940 - S0155 W07951 - S0144 W07956 - S0135 W07951 MOV W 20KT FCST VA CLD +6HR: 27/2300Z SFC/FL260 S0117 W08122 - S0126 W08105 - S0146 W08111 - S0146 W08129 - S0128 W08135 - S0117 W08122 FCST VA CLD +12HR: 28/0500Z NO VA EXP FCST VA CLD +18HR: 28/1100Z NO VA EXP RMK: VA FM EARLIER EMS CONT MOV W FM SUMMIT. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP OFF THE COAST. NO NEW EMS HAS BEEN OBS. VO ACT MODERATE ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210528/0000Z