****0000000355**** WVHO31 MHTG 311710 MHTG SIGMET 4 VALID 311710/312310 MHTG- MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133 VA CLD OBS AT 1610Z SFC/FL140 N1446 W09132 - N1426 W09111 - N1422 W09119 - N1438 W09137 - N1446 W09133 - N1446 W09132 MOV S 15KT FCST 2200Z VA CLD SFC/FL140 N1446 W09133 - N1444 W09132 - N1414 W09137 - N1421 W09157 - N1446 W09133=