WVPR31 SPIM 081653
SPIM SIGMET 4 VALID 081700/082300 SPJC-
SPIM LIMA FIR VA ERUPTION MT SABANCAYA PSN S1547 W07150
VA CLD OBS AT 1630Z WI S1534 W07106 - S1542 W07053 -
S1556 W07058 - S1552 W07147 - S1546 W07151 - S1534 W07106 SFC/FL240
FCST AT 2230Z VA CLD WI S1539 W07115 - S1547 W07104 -
S1556 W07101 - S1551 W07147 - S1547 W07151 - S1539 W07115 SFC/FL240=