FVXX20 KNES 162231
VA ADVISORY
DTG: 20191216/2231Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT (3562 M)

ADVISORY NR: 2019/1392

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

ERUPTION DETAILS: VA EM

OBS VA DTG: 16/2210Z

OBS VA CLD: SFC/FL150 N0002 W07742 - S0005 W07739
- S0005 W07740 - S0001 W07744 - N0002 W07742 MOV
NW 5-10KT 

FCST VA CLD +6HR: 17/0400Z SFC/FL150 N0005 W07745
- S0004 W07739 - S0005 W07740 - N0002 W07749 -
N0005 W07745 

FCST VA CLD +12HR: 17/1000Z SFC/FL150 NO ASH EXP

FCST VA CLD +18HR: 17/1600Z NO ASH EXP

RMK: DISCRETE VA EM SEEN IN STLT EXTND APRX 10 NM
FROM SUMMIT. VA PLUMES LOOK TYPICAL IN NATURE AND
EXPECTED TO DISP WI 20 NM OF SUMMIT. LOW
CONFIDENCE IN FCST MVMT OF VA DUE TO DISAGREEMENT
BETWEEN ACTUAL MOTION AND MODEL DATA. ...VELASCO

NXT ADVISORY: WILL BE ISSUED BY 20191217/0430Z