FVXX20 KNES 230524
VA ADVISORY
DTG: 20210423/0524Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/409

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: FQT EM

OBS VA DTG: 23/0450Z

OBS VA CLD: SFC/FL190 S0131 W08022 - S0158 W07819
- S0202 W07819 - S0141 W08024 - S0131 W08022 MOV
W 10KT 

FCST VA CLD +6HR: 23/1100Z SFC/FL190 S0143 W08028
- S0158 W07819 - S0203 W07819 - S0155 W08029 -
S0143 W08028 

FCST VA CLD +12HR: 23/1700Z SFC/FL190 S0143
W08027 - S0158 W07819 - S0203 W07818 - S0155
W08028 - S0143 W08027 

FCST VA CLD +18HR: 23/2300Z SFC/FL190 S0117
W08015 - S0157 W07819 - S0202 W07820 - S0125
W08018 - S0117 W08015 

RMK: BRKN PLUME OF VA EXT 120 NM WNW OF THE
SUMMIT AS REMNANT VA DISP ON COASTAL PLAIN 125 NM
W OF THE SUMMIT. LTLCG EXP THRU T+12 BASED ON NWP
MODELS. ...TURK

NXT ADVISORY: WILL BE ISSUED BY 20210423/1130Z