WSHO31 MHTG 110810 MHTG SIGMET F2 VALID 110810/111210 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 1200Z WI N0454 W08533 - N0155 W08544 - N0218 W09155 - N0533 W09142 TOP FL500 MOV NE 05KT NC=