WSHO31 MHTG 301045 MHTG SIGMET M3 VALID 301045/301445 MHTG- MHCC CENTRAL AMERICAN FIR EMBD TS OBS AT 1040Z WI N1906 W08616 -N2035 W08509 -N1948 W08254 -N1825 W08319 - N1741 W08228 -N1454 W08220 -N1531 W08347 -N1755 W08515 - TOP FL500 MOV NE 05KT WKN=