FVAK23 PAWU 172241 VAAAK3 VA ADVISORY DTG: 20090417/2245Z VAAC: ANCHORAGE VOLCANO: REDOUBT 1103-03 PSN: N6029 W15245 AREA: SOUTH CENTRAL ALASKA SUMMIT ELEV: 10198 FT/3109 M ADVISORY NR: 2009-121 INFO SOURCE: GOES/AVO/PILOT REPORT/RADAR/ AVIATION COLOUR CODE: ORANGE ERUPTION DETAILS: LOW LEVEL VA AND STEAM EMISSIONS CONTINUE OBS VA DTG: 17/2215 UTC OBS VA CLOUD: SFC/FL200 N6034 W15314 - N6033 W15223 - N6012 W15156 - N6008 W15314 - N6034 W15314 MOVING S 5 KNOTS. FCST VA CLOUD +6 HR: 18/0445Z SFC/FL200 N6104 W15329 - N6100 W15211 - N6019 W15228 - N6022 W15317 - N6104 W15329 FCST VA CLOUD +12 HR: 18/1045Z SFC/FL200 N6116 W15326 - N6110 W15156 - N6019 W15222 - N6031 W15320 - N6116 W15326 FCST VA CLOUD +18 HR: 18/1645Z SFC/FL200 N6124 W15244 - N6016 W15223 - N6025 W15316 - N6107 W15420 - N6124 W15244 REMARKS: VA AND STEAM PLUME SEEN ON SATELITTE AND WEB CAM NXT ADVISORY: 20090418/0445Z ERW APR 2009