FVXX21 KNES 181210
VA ADVISORY
DTG: 20211218/1210Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0201 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1099

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: POSS VA EMS

OBS VA DTG: 18/1150Z

OBS VA CLD: SFC/FL200 S0151 W07850 - S0159 W07820
- S0203 W07819 - S0205 W07849 - S0151 W07850 MOV
W 15KT 

FCST VA CLD +6HR: 18/1800Z SFC/FL200 S0155 W07855
- S0159 W07820 - S0203 W07818 - S0214 W07854 -
S0155 W07855 

FCST VA CLD +12HR: 19/0000Z SFC/FL200 S0155
W07859 - S0158 W07819 - S0202 W07818 - S0217
W07859 - S0155 W07859 

FCST VA CLD +18HR: 19/0600Z NO VA EXP

RMK: POSS VA EMS MOVG W FM SUMMIT. VA NOT OBS IN
SAT DATA UNDER MSTLY PRTLY CLDY CONDS. NWP MDLS
FCST A SMALL SHIFT IN WIND DIR TO THE WSW THRU
T+12. ...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20211218/1815Z
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