FVXX20 KNES 232125
VA ADVISORY
DTG: 20200523/2125Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/506

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

ERUPTION DETAILS: VA EMS OBS BEGINNING 23/2000Z

OBS VA DTG: 23/Z

OBS VA CLD: SFC/FL200 S0159 W07819 - S0201 W07819
- S0211 W07841 - S0202 W07843 - S0159 W07819 MOV
W 15-20KT 

FCST VA CLD +6HR: 24/0300Z SFC/FL200 S0157 W07843
- S0158 W07819 - S0201 W07819 - S0214 W07842 -
S0157 W07843 

FCST VA CLD +12HR: 24/0900Z NO ASH EXP

FCST VA CLD +18HR: 24/1500Z NO ASH EXP

RMK: MULTIPLE DISCRETE VA CLDS OBS IN SAT IMAGERY
MOV WSW FM SUMMIT TO 17 NM BFR DSIPTG. OBS FL
BASED ON VOLCAT ALERT 2040Z. NWP MDLS INDICATE
CONTD WSW-LY MVMT THRU T+6. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20200524/0330Z