FVXX21 KNES 170549
VA ADVISORY
DTG: 20150917/0549Z

VAAC: WASHINGTON

VOLCANO: COTOPAXI 352050
PSN: S0041 W07826

AREA: ECUADOR

SUMMIT ELEV: 19393 FT (5911 M)

ADVISORY NR: 2015/159

INFO SOURCE: GOES-EAST. GFS WINDS. SEISMIC
DETECTION. GEOPHYSICAL INST. 

ERUPTION DETAILS: ONGOING GAS EMISSION WITH OCNL
BURSTS OF ASH MOV NW.

OBS VA DTG: 17/0515Z

OBS VA CLD: SFC/FL270 N0011 W07902 - S0036 W07824
- S0042 W07829 - N0007 W07911 - N0011 W07902 MOV
NW 10-15KT 

FCST VA CLD +6HR: 17/1130Z SFC/FL270 N0034 W07914
- S0036 W07823 - S0043 W07832 - N0029 W07929 -
N0034 W07914 

FCST VA CLD +12HR: 17/1730Z SFC/FL270 N0018
W07914 - S0038 W07823 - S0043 W07828 - N0008
W07935 - N0018 W07914 

FCST VA CLD +18HR: 17/2330Z SFC/FL270 N0019
W07915 - S0038 W07826 - S0044 W07830 - N0008
W07936 - N0019 W07915 

RMK: UPDATE FOR ASH BEYOND 6HR FCST. VA EXTDS
57NM TO THE NW IN MULTISPECTRAL IMAGERY AND DISP.
SESIMIC SHOWED BURST AROUND 00Z. LTLCHG IN WINDS
OVRNGT. HGT EST FL270.   ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20150917/1145Z