FVXX23 KNES 311538
VA ADVISORY
DTG: 20180831/1538Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2018/028

INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. 

ERUPTION DETAILS: DISCRETE VA EM PSBL

OBS VA DTG: 31/1515Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA WINDS SFC/FL190 045/10-15KT

FCST VA CLD +6HR: 31/2130Z 

FCST VA CLD +12HR: 01/0330Z 

FCST VA CLD +18HR: 01/0930Z 

RMK: NO VA EM DETECTED IN STLT SINCE 1345Z. EARLIER VA EM
DISP. MET CLDS PARTIALLY OBSC SUMMIT AND VCY.
DISCRETE VA EM PSBL AT ANY TIME BASED ON RECENT
ACT.  EARLIER EM FANNED S TO W AND DID NOT AGREE WITH
MODELS.  ...VELASCO

NXT ADVISORY: WILL BE ISSUED BY 20180831/2145Z