FVXX22 KNES 221533
VA ADVISORY
DTG: 20230422/1533Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/340

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

ERUPTION DETAILS: SIG VA EMS

OBS VA DTG: 22/1510Z

OBS VA CLD: SFC/FL400 S0159 W07822 - S0201 W07819
- S0212 W07826 - S0202 W07831 - S0159 W07822 MOV
SW 20KT 

FCST VA CLD +6HR: 22/2100Z SFC/FL400 S0159 W07820
- S0201 W07819 - S0314 W07937 - S0235 W07956 -
S0159 W07820 

FCST VA CLD +12HR: 23/0300Z SFC/FL400 S0159
W07821 - S0202 W07819 - S0350 W08032 - S0304
W08058 - S0159 W07821 

FCST VA CLD +18HR: 23/0900Z NO VA EXP

RMK: SIG ERUPTION APROX 1440Z WITH VA CLRLY
DETECTED ON HIRS VIS STLT TO FL400 MOVG SW OF
SUMMIT. WEBCAM SHOWS LARGE VERTICAL VA PLUME. VA
SHUD STAY WELL S OF SEGU ARPT, NO CHG FCST TO MDL
WINDS AT FL NXT 12 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20230422/2130Z