FVXX20 KNES 282047
VA ADVISORY
DTG: 20210428/2047Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/424

INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: ONGOING VA EMS LIKELY

OBS VA DTG: 28/2020Z

OBS VA CLD: SFC/FL190 S0148 W07817 - S0150 W07810
- S0200 W07819 - S0201 W07820 - S0148 W07817 MOV
N 5KT 

FCST VA CLD +6HR: 29/0230Z SFC/FL190 S0148 W07817
- S0150 W07811 - S0201 W07819 - S0200 W07820 -
S0148 W07817 

FCST VA CLD +12HR: 29/0830Z SFC/FL190 S0148
W07818 - S0149 W07811 - S0201 W07819 - S0200
W07820 - S0148 W07818 

FCST VA CLD +18HR: 29/1430Z NO VA EXP

RMK: NEW VA EM NOT SEEN ON STLT IMAGERY DUE TO
CLD COVER. HOWEVER, VA STILL EXPCD IN THE AREA.
VA FM EARLIER ERUPTION DISPTD. LTLCG EXPCD THRU
FRCST PERIOD.  ...KIM

NXT ADVISORY: WILL BE ISSUED BY 20210429/0245Z