FVXX21 KNES 180535
VA ADVISORY
DTG: 20180918/0535Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2018/077

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

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 18/0515Z

OBS VA CLD: SFC/FL210 S0153 W07841 - S0200 W07820
- S0202 W07821 - S0205 W07842 - S0153 W07841 MOV
W 10-15KT 

FCST VA CLD +6HR: 18/1130Z SFC/FL210 S0153 W07843
- S0201 W07819 - S0202 W07821 - S0205 W07844 -
S0153 W07843 

FCST VA CLD +12HR: 18/1730Z SFC/FL210 NO ASH EXP

FCST VA CLD +18HR: 18/2330Z NO ASH EXP

RMK: THERE CONTINUES TO BE A SIGNAL OF SMALL VA
EMS IN VARIOUS MODES OF STLT IMAGERY. THESE PUFFS
ARE MOV TO W OF SUMMIT TO PERHAPS 20 NM BEFORE
DISPERSING. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20180918/1130Z