FVXX23 KNES 051620
VA ADVISORY
DTG: 20211105/1620Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/954

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

ERUPTION DETAILS: VA EMS OBSD

OBS VA DTG: 05/1550Z

OBS VA CLD: SFC/FL210 S0159 W07820 - S0211 W07811
- S0214 W07816 - S0201 W07821 - S0159 W07820 MOV
SE 10KT 

FCST VA CLD +6HR: 05/2200Z SFC/FL210 S0158 W07820
- S0159 W07819 - S0216 W07821 - S0214 W07827 -
S0158 W07820 

FCST VA CLD +12HR: 06/0400Z NO VA EXP

FCST VA CLD +18HR: 06/1000Z NO VA EXP

RMK: VA EMS OBSD IN WEBCAM BUT NOT IN SAT DUE TO
MET CLDS. VONA RECEIVED. VA CLD FL/DIR BASED ON
RPRT. MDL DOES NOT AGREE WELL WITH OBS, THUS MDL
FCST CONFIDENCE IS LOW.  ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20211105/2215Z