****0000000224**** WSCA31 MHTG 242218 MHTG SIGMET B4 VALID 242218/250218 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 2210Z WI N0124 W09203-N0325 W09450-N0801 W08413-N0606 W08237- N0338 W08352-N0327 W08532-N0126 W08616 TOP FL500 STNR NC=