FVXX20 KNES 211237
VA ADVISORY
DTG: 20170921/1237Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT (3562 M)

ADVISORY NR: 2017/433

INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16.
GUAYAQUIL MWO. NWP MODELS. NOAA CIMSS ALERT.
VOLCANO WEB CAMERA. 

ERUPTION DETAILS: NEW VA EMS

OBS VA DTG: 21/1200Z

OBS VA CLD: SFC/FL130 N0013 W07741 - S0001 W07740
- S0005 W07749 - S0002 W07801 - N0007 W07755 -
N0013 W07741 MOV NW 15-20KT 

FCST VA CLD +6HR: 21/1800Z SFC/FL130 N0031 W07753
- N0020 W07746 - N0007 W07810 - N0013 W07818 -
N0026 W07810 - N0031 W07753 

FCST VA CLD +12HR: 22/0000Z SFC/FL130 NO ASH EXP

FCST VA CLD +18HR: 22/0600Z NO ASH EXP

RMK: DISCRETE VA EMS OBS IN STLT AT 11Z, 12Z MOVG
NW FM SUMMIT AT 20KTS NEAR FL130. ASH IS FANNING
OUT W INCR DIST AND QUICKLY BECOMING DIFFUSE. IF
NO NEW EMS, ASH FCSTD TO DISP BY T+12.  ...RAMIREZ

NXT ADVISORY: WILL BE ISSUED BY 20170921/1830Z