FVXX20 KNES 221325
VA ADVISORY
DTG: 20210422/1325Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/406

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONS VA EMS

OBS VA DTG: 22/1250Z

OBS VA CLD: SFC/FL250 S0155 W07920 - S0158 W07820
- S0204 W07819 - S0222 W07914 - S0155 W07920 MOV
W 10KT 

FCST VA CLD +6HR: 22/1900Z SFC/FL250 S0153 W07941
- S0155 W07819 - S0201 W07819 - S0228 W07932 -
S0153 W07941 

FCST VA CLD +12HR: 23/0100Z SFC/FL250 S0154
W07821 - S0201 W07819 - S0249 W07921 - S0211
W07940 - S0154 W07821 

FCST VA CLD +18HR: 23/0700Z SFC/FL250 S0154
W07819 - S0202 W07820 - S0252 W07919 - S0223
W07945 - S0154 W07819 

RMK: CONS VA EMS OBS IN STLT MOV W FM SUMMIT EXT
50 NM. NWP MDLS FCST ASH TO SHIFT SW THRU T+18.
...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20210422/1930Z