FVXX20 KNES 041419 CCA VA ADVISORY -CORRECTION DTG: 20120204/1330Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2012/017 INFO SOURCE: GUAYAQUIL MWO. GFS WINDS. SEISMIC DETECTION. PILOT REPORT. GEOPHYSICAL INSTITUTE ERUPTION DETAILS: VO REPORTS EMISSION AT 04/1050Z OBS VA DTG: 04/1050Z OBS VA CLD: FL165/400 S0017 W07721 - S0032 W07632 - S0055 W07646 - S0046 W07711 - S0125 W07744 - S0103 W07803 - S0017 W07721 MOV NE 20-30KT FCST VA CLD +6HR: 04/1700Z FL165/400 N0013 W07654 - S0036 W07623 - S0028 W07653 - S0056 W07719 - S0040 W07743 - N0013 W07654 FCST VA CLD +12HR: 04/2300Z FL165/400 N0033 W07632 - N0017 W07516 - S0040 W07618 - S0018 W07721 - N0033 W07632 FCST VA CLD +18HR: 05/0500Z NO ASH EXP RMK: CORRECTION FOR WIND DIRECTION. VO RPRTD SEISMIC SIGNAL THAT RESULTED IN EMISSION. WX CLDS BLOCK GRND VIEW; HOWEVER, VA HAS BROKEN ABOVE WX CLDS. VA IS MOVING RAPIDLY TO THE NE AWAY FROM SUMMIT. ...MYRGA NXT ADVISORY: WILL BE ISSUED BY 20120204/1930Z NNNN