Subject: FVPS01 NZKL 180549 Using the default value of DTIME= 1.00 hours NWXX01 EGRR 180552 2009077 0555 180552 FF EGRRYMYV 180549 NZKLYMYX FVPS01 NZKL 180549 VA ADVISORY DTG: 20090318/0549Z VAAC: WELLINGTON VOLCANO: HUNGA TONGA-HUNGA HA'APAI PSN: S2028 W17526 AREA: TONGA SUMMIT ELEV: 0M ADVISORY NR: 2009/2 INFO SOURCE: MODIS AND GFS MODEL ERUPTION DETAILS: PLUME UP TO FL250 OBS AT 17/1759Z OBS VA DTG: 18/0030Z OBS VA CLD: PLUME WITHIN 1KM MOV NORTHEAST FCST VA CLD+6HR: 18/1230 SFC/FL250 S2030 W17530 - S2000 W17530 - S1900 W17430 - S1900 W17330 - S2030 W17330 FL250/600 NO VA EXP FCST VA CLD+12HR: SFC/FL600 NO VA EXP FCST VA CLD+18HR: SFC/FL600 NO VA EXP RMK: FURTHER FORECAST TO FOLLOW NXT ADVISORY: NO LATER THAN 20090318/1149Z