WVEQ31 SEQU 062030 SEFG SIGMET 4 VALID 062030/070230 SEGU- SEFG GUAYAQUIL FIR VA ERUPTION MT REVENTADOR PSN S0004 W07739 VA CLD OBS AT 2000Z WI N0003 W07747 - S0004 W07739 - S0005 W07740 - S0001 W07750 - N0003 W07747 SFC/FL140 MOV NW 5KT FCST AT 0200Z WI N0009 W07740 - N0007 W07732 - S0005 W07738 - S0005 W07740 - N0009 W07740=