WVPR31 SPJC 270250 SPIM SIGMET 1 VALID 270320/270920 SPJC- SPIM LIMA FIR VA ERUPTION MT SABANCAYA PSN S1547 W07150 VA CLD OBS AT 0230Z WI S1546 W07149 - S1638 W07216 - S1622 W07245 - S1556 W07231 - S1546 W07149 SFC/FL240 FCST AT 0830Z VA CLD WI S1545 W07150 - S1632 W07235 - S1619 W07249 - S1556 W07252 - S1545 W07150 SFC/FL240=