****0000000330**** WVHO31 MHTG 281830 MHTG SIGMET 4 VALID 281830/290030 MHTG- MHCC CENTRAL AMERICAN FIR VA SANTA MARIA PSN N1445 W09133 VA CLD OBS AT 1730Z SFC/FL140 N1449 W09206 -N1446 W09133 -N1444 W09132 -N1431 W09155 -N1449 W09206 MOV SW 10KT FCST 2330Z VA CLD SFC/FL140 N1451 W09207 -N1446 W09132 -N1444 W09132 -N1428 W09202 -N1451 W09207=