FVXX20 KNES 310253
VA ADVISORY
DTG: 20210531/0253Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/528

INFO SOURCE: GOES-16. GUAYAQUIL MWO. NWP MODELS. 

ERUPTION DETAILS: NEW VA OBSD 

OBS VA DTG: 31/0230Z

OBS VA CLD: SFC/FL270 S0209 W07830 - S0210 W07823
- S0214 W07823 - S0214 W07829 - S0209 W07830 MOV
SW 15KT SFC/FL230 S0158 W07928 - S0218 W07929 -
S0216 W08001 - S0159 W08004 - S0158 W07928 MOV W
20KT 

FCST VA CLD +6HR: 31/0830Z SFC/FL270 NO VA
EXPSFC/FL230 S0156 W08125 - S0220 W08126 - S0219
W08202 - S0156 W08203 - S0156 W08125 

FCST VA CLD +12HR: 31/1430Z SFC/FL230 NO VA
EXPSFC/FL270 NO VA EXP

FCST VA CLD +18HR: 31/2030Z SFC/FL230 NO VA
EXPSFC/FL270 NO VA EXP

RMK: NEW VA EM AT FL270 LOCATED APPROX 16 NMI SW
FM SUMMIT. REMNANT VA CLD FM PREVIOUS ADVISORY AT
FL230 CENTERED APPROX. 205 NMI W FM SUMMIT. ...KIM

NXT ADVISORY: WILL BE ISSUED BY 20210531/0900Z