WVNT08 KKCI 171245 TJZS SIGMET HOTEL 19 VALID 171245/171845 KKCI- SAN JUAN OCEANIC FIR VA ERUPTION SOUFRIERE HILLS VA CLD OBS AT 1240Z WI N1800 W06630 - N1715 W06300 - N1615 W06300 - N1615 W06345 - N1700 W06615 - N1800 W06630. BLW FL100. MOV W 20KT. FCST 1840Z VA CLD APRX WI N1745 W06715 - N1715 W06300 - N1600 W06300 - N1645 W06730 - N1745 W06715.