FVXX22 KNES 180344
VA ADVISORY
DTG: 20230418/0344Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/321

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

ERUPTION DETAILS: VA SEEN IN SAT

OBS VA DTG: 18/0310Z

OBS VA CLD: SFC/FL190 S0202 W07825 - S0205 W07822
- S0208 W07826 - S0204 W07828 - S0202 W07825 MOV
SW 15KT SFC/FL210 S0159 W07820 - S0207 W07801 -
S0213 W07805 - S0201 W07821 - S0159 W07820 MOV SE
10KT 

FCST VA CLD +6HR: 18/0900Z SFC/FL190 NO VA
EXPSFC/FL210 S0159 W07820 - S0210 W07743 - S0220
W07750 - S0200 W07821 - S0159 W07820 

FCST VA CLD +12HR: 18/1500Z SFC/FL210 S0159
W07820 - S0159 W07743 - S0208 W07743 - S0202
W07820 - S0159 W07820 

FCST VA CLD +18HR: 18/2100Z NO VA EXP

RMK: SMALL VA EM DETACHED SEEN MOV SW FM SUMMIT.
AN ATTACHED VA PLUME SEEN MOV SE AND EXTDG ARND
20 NM FM SUMMIT. MODEL GUIDANCE SHOWS A CONT SE
MOV AT T+6 HRS AND E MOV BY T+12 HRS. MOV AND HGT
BASED ON SAT AND NWP. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20230418/0945Z