WSHO31 MHTG 041530 MHTG SIGMET D2 VALID 041530/041930 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 1525Z WI N0754 W09231 - N0600 W09543 - N0603 W09835 - N0814 W10150 - N0929 W09648 TOP FL500 MOV W 05KT NC=