WSHO31 MHTG 220110 MHTG SIGMET A1 VALID 220110/220510 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 0100Z WI N1000 W10429 - N1056 W10144 - N0812 W10149 TOP FL500 MOV W 05KT WKN=