WVHO31 MHTG 081705 MHTG SIGMET E3 VALID 081705/082305 MHTG- MHCC CENTRAL AMERICAN FIR VA FUEGO PSN N1428 W09052 VA CLD OBS AT 1620Z SFC/FL140 N1436 W09108 - N1428 W09052 - N1428 W09053 - N1431 W09110 - N1436 W09108 MOV W 10KT FCST 2230Z VA CLD SFC/FL140 N1435 W09108 - N1428 W09052 - N1428 W09053 - N1430 W09110 - N1435 W09108=