****0000000192**** WSHO31 MHTG 250218 MHTG SIGMET B1 VALID 250218/250618 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 0210Z WI N0723 W08408 -N0126 W08619 -N0318 W09435 -N0702 W08926 TOP FL480 MOV STNR WKN=