FVXX21 KNES 211853
VA ADVISORY
DTG: 20150821/1853Z

VAAC: WASHINGTON

VOLCANO: COTOPAXI 352050
PSN: S0040 W07826

AREA: ECUADOR

SUMMIT ELEV: 19393 FT (5911 M)

ADVISORY NR: 2015/035

INFO SOURCE: GOES-EAST. PILOT REPORT. ASHTAM. GFS
WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA.
GEOPHYSICAL INST. 

ERUPTION DETAILS: ONGOING EMISSION OF GASES WITH
OCNL BRIEF BURSTS OF ASH EST FL250 MOV W-SW

OBS VA DTG: 21/1815Z

OBS VA CLD: SFC/FL250 S0022 W07933 - S0038 W07826
- S0047 W07826 - S0100 W07913 - S0022 W07933 MOV
W 15KT 

FCST VA CLD +6HR: 22/0030Z SFC/FL250 S0019 W07937
- S0038 W07826 - S0050 W07825 - S0114 W07929 -
S0019 W07937 

FCST VA CLD +12HR: 22/0630Z SFC/FL250 S0020
W07932 - S0038 W07826 - S0050 W07825 - S0114
W07927 - S0020 W07932 

FCST VA CLD +18HR: 22/1230Z SFC/FL290 NO ASH EXP

RMK: UPDATE FOR MORE ASH DETECTED. SAT IMAGE
SHOWS ASH FAN PLUME DUE TO WIND SHEAR AT UNKN
LEVEL. MOST ASH TO WEST AND DISP ARND 70 NM. SOME
ASH ALSO SW OUT 50NM. LTLCG IN WINDS FCST. 
...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20150822/0100Z