****0000000190**** WSHO31 MHTG 251635 MHTG SIGMET B4 VALID 251635/252035 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 1630Z WI N0415 W08807 - N0332 W08636 - N0127 W08702 - N0232 W08941 TOP FL500 STNR NC=