FVXX20 KNES 240130
VA ADVISORY
DTG: 20201224/0130Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1253

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

ERUPTION DETAILS: VA EM

OBS VA DTG: 23/0110Z

OBS VA CLD: SFC/FL220 S0153 W07822 - S0159 W07819
- S0202 W07819 - S0158 W07830 - S0153 W07822 MOV
NW 5KT 

FCST VA CLD +6HR: 23/0700Z SFC/FL220 S0147 W07835
- S0159 W07819 - S0202 W07819 - S0200 W07837 -
S0147 W07835 

FCST VA CLD +12HR: 23/1300Z SFC/FL220 NO VA EXP

FCST VA CLD +18HR: 23/1900Z NO VA EXP

RMK: VA EM ACT INCREASED OVER LAST 6 HRS. VA
FANNING NW AND W AND EXTND TO APRX 20 NM BEFORE
OBSC BY MET CLDS.  ...VELASCO

NXT ADVISORY: WILL BE ISSUED BY 20201224/0730Z