FVXX21 KNES 041920 VA ADVISORY DTG: 20071204/1920Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16480 FT (5023 M) ADVISORY NR: 2007/863 INFO SOURCE: GUAYAQUIL MWO. GFS WINDS. GEOPHYSICAL INST. METAR. GOES-10 ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 04/1845Z OBS VA CLD: SFC/FL230 S0120 W07829 - S0121 W07822 - S0128 W07825 - S0134 W07817 - S0140 W07822 - S0131 W07831 - S0120 W07829 MOVING E 1-5 KNOTS. FCST VA CLD +6HR: 05/0100Z SFC/FL210 S0113 W07837 - S0113 W07816 - S0141 W07816 - S0141 W07837 - S0113 W07837 FCST VA CLD +12HR: 05/0700Z SFC/FL210 S0113 W07837 - S0114 W07815 - S0141 W07815 - S0141 W07837 - S0113 W07837 FCST VA CLD +18HR: 05/1300Z SFC/FL210 S0113 W07815 - S0141 W07815 - S0141 W07837 - S0114 W07837 - S0113 W07815 RMK: ASH CAN BE SEEN EXTENDING TO THE NORTH AND SE PF THE SUMMIT. FORECAST WINDS ARE LIGHT AND VARIABLE AND DO NOT COMPLETELY AGREE WITH OTHER INFORMATION. GEO PHY INST REPORTED ASH TO FL230 AT 1747Z ...SPAMPATA NXT ADVISORY: WILL BE ISSUED BY 20071205/0115Z NNNN