FVXX23 KNES 310657
VA ADVISORY
DTG: 20190731/0657Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2019/088

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

ERUPTION DETAILS: ONGOING VA EM

OBS VA DTG: 31/0630Z

OBS VA CLD: SFC/FL210 S0153 W07912 - S0159 W07819
- S0201 W07819 - S0203 W07913 - S0153 W07912 MOV
W 30-35KT 

FCST VA CLD +6HR: 31/1230Z SFC/FL210 S0154 W07913
- S0200 W07819 - S0201 W07819 - S0204 W07914 -
S0154 W07913 

FCST VA CLD +12HR: 31/1830Z SFC/FL210 NO ASH EXP

FCST VA CLD +18HR: 01/0030Z NO ASH EXP

RMK: THIN VA VISIBLE IN STLT IMAGERY MOV W FM
SUMMIT FL210. NWP MODEL GUIDANCE AGREES WELL WITH
OBS TRAJECTORY. ...BOLL

NXT ADVISORY: WILL BE ISSUED BY 20190731/1300Z