FVXX23 KNES 310108
VA ADVISORY
DTG: 20190731/0108Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2019/087

INFO SOURCE: GOES-EAST. VONA. NWP MODELS. ASH3D.
VOLCAT. GEOPHYSICAL INST. 

ERUPTION DETAILS: CONT VA EMS.

OBS VA DTG: 31/0030Z

OBS VA CLD: SFC/FL210 S0154 W07943 - S0159 W07819
- S0201 W07819 - S0201 W07819 - S0205 W07944 -
S0154 W07943 MOV W 35-40KT 

FCST VA CLD +6HR: 31/0630Z SFC/FL210 S0157 W07935
- S0200 W07819 - S0202 W07820 - S0214 W07934 -
S0157 W07935 

FCST VA CLD +12HR: 31/1230Z SFC/FL210 S0158
W07934 - S0200 W07820 - S0202 W07819 - S0214
W07932 - S0158 W07934 

FCST VA CLD +18HR: 31/1830Z SFC/FL210 NO ASH EXP

RMK: VONA FM GEOPHYS INST RPRTS VA EM AT
30/2350Z. G16 RGB COMPOSITE STLT IMAGERY SHOWS
ALMOST CONS VA EMS EXTDG OVER 80 NMI W OF SUMMIT.
NWP MDLS AND ASH3D FCST VA TO CONT MOVG W THRU
T+12HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20190731/0715Z