WSHO31 MHTG 252220 MHTG SIGMET B2 VALID 252220/260220 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 2210Z WI N1458 W08301 - N1319 W08441 - N1511 W08645 - N1602 W08528 - N1559 W08332 TOP FL500 MOV W 05KT NC=