WSHO31 MHTG 121525 MHTG SIGMET C5 VALID 121525/121925 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 1510Z WI N1959 W08600 - N1953 W08427 - N1710 W08442 - N1543 W08551 - N1610 W08824 - N1709 W08815 - N1809 W08745 TOP FL500 MOV NW 05KT NC=