WSHO31 MHTG 032346 MHTG SIGMET F6 032345/040345 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 2340Z WI N1414 W08311 - N0958 W08650 - N0835 W08311 - N1254 W08249 - N1359 W08231 TOP FL480 MOV W 05KT WKN=