WSHO31 MHTG 271345 MHTG SIGMET B2 VALID 271345/271745 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 1335Z WI N1240 W08439 - N1220 W08249 - N0915 W08230 - N0908 W08237 - N0859 W08231 - N0851 W08252 - N0829 W08255 - N0820 W08303 - N0811 W08254 - N0600 W08256 - N0557 W08542 - N0835 W08611 - N0922 W08430 TOP FL500 MOV W 05KT NC=