****0000000190**** WSCA31 MHTG 302230 MHTG SIGMET A2 VALID 302230/310230 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 2225Z WI N0746 W08714 - N1004 W08259 - N0539 W08254 - N0627 W08806 TOP FL520 STNR NC=