FVXX20 KNES 112246
VA ADVISORY
DTG: 20210111/2246Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/045

INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS.
GEOPHYSICAL INST. 

ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY

OBS VA DTG: 11/2220Z

OBS VA CLD: SFC/FL250 S0143 W07929 - S0157 W07819
- S0204 W07820 - S0219 W07928 - S0143 W07929 MOV
W 20KT 

FCST VA CLD +6HR: 12/0430Z SFC/FL250 S0136 W07953
- S0156 W07819 - S0205 W07818 - S0228 W07955 -
S0136 W07953 

FCST VA CLD +12HR: 12/1030Z SFC/FL250 S0128
W08025 - S0156 W07817 - S0207 W07817 - S0235
W08024 - S0128 W08025 

FCST VA CLD +18HR: 12/1630Z SFC/FL250 S0122
W08044 - S0156 W07817 - S0208 W07816 - S0241
W08043 - S0122 W08044 

RMK: VA CLDS OBS FM SUMMIT IN STLT MOVG W OUT TO
APPROX 60 NMI. VA HGT FM 2148Z SIGMET RPRT FM GI.
VA DIR FM STLT. NWP MDLS SHOWS CONT W-LY MOVMT
THRU T+18.   ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210112/0445Z