WVNT06 KKCI 031930 TJZS SIGMET FOXTROT 2 VALID 031930/040130 KKCI- SAN JUAN OCEANIC FIR VA ERUPTION SOUFRIERE HILLS VA CLD OBS AT 1930Z WI 20NM EITHER SIDE OF LINE N1745 W06430 - N1700 W06300. BLW FL100. STNR. FCST 0130Z VA CLD APRX WI 20NM EITHER SIDE OF LINE N1700 W06400 - N1645 W06300. BLW FL100.