****0000000231**** WSHO31 MHTG 171242 MHTG SIGMET B1 VALID 171240/171640 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 1230Z WI N1928 W08628 - N1959 W08559 - N2010 W08516 - N2042 W08519 - N2030 W08425 - N1915 W08602 TOP FL480 MOV SE 08KT INTSF=