FVXX22 KNES 122046

VA ADVISORY
DTG: 20251212/2046Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0201 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2025/944

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: VA EM DETECTED

OBS VA DTG: 12/2020Z

OBS VA CLD: SFC/FL200 S0158 W07841 - S0159 W07820
- S0202 W07819 - S0209 W07840 - S0158 W07841 MOV
W 10KT 

FCST VA CLD +6HR: 13/0230Z SFC/FL200 S0152 W07844
- S0200 W07819 - S0202 W07820 - S0205 W07845 -
S0152 W07844 

FCST VA CLD +12HR: 13/0830Z SFC/FL200 S0147
W07843 - S0159 W07820 - S0202 W07819 - S0202
W07847 - S0147 W07843 

FCST VA CLD +18HR: 13/1430Z NO VA EXP

RMK: VA EM SIGNATURE OBS IN STLT IMG MOVNG W FM
SUMMIT. EXP MOVNT TO SHIFT TO WNW THRU T+12 HRS.
FL BSD ON PAST ACTIVITY. FCST BSD ON NWP MDLS. 
...LINER

NXT ADVISORY: WILL BE ISSUED BY 20251213/0245Z