****0000000220**** WSCA31 MHTG 270955 MHTG SIGMET A3 VALID 270955/271355 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 0950Z WI N0722 W08850 - N0513 W08601 - N0125 W08519 - N0125 W08850 - N0353 W08850 - N0619 W09141 TOP FL500 STNR NC=