FVXX21 KNES 180624
VA ADVISORY
DTG: 20211218/0624Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1098

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

ERUPTION DETAILS: CONT VA EMS

OBS VA DTG: 18/0550Z

OBS VA CLD: SFC/FL200 S0140 W07925 - S0159 W07819
- S0203 W07935 - S0140 W07925 MOV W 15KT 

FCST VA CLD +6HR: 18/1200Z SFC/FL200 S0139 W07925
- S0158 W07819 - S0204 W07935 - S0139 W07925 

FCST VA CLD +12HR: 18/1800Z SFC/FL200 S0137
W07926 - S0159 W07819 - S0206 W07937 - S0137
W07926 

FCST VA CLD +18HR: 19/0000Z SFC/FL200 S0135
W07926 - S0200 W07819 - S0205 W07934 - S0135
W07926 

RMK: CONT GAS AND VA EMS OBS IN STLT IMAGERY. GAS
AND VA EMS FCST TO CONT W MOV THRU T+18HRS. VO
ACT MODERATE.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20211218/1230Z