(ANSA) - ROME, AUG 24 - Thunderstorms are sweeping central and northern Italy, and a yellow bad-weather alert in two regions will be extended to six others Tuesday, the civil protection department said Monday. A fast-moving Atlantic low-pressure system in the northwest will bring about a period of severe weather and thunderstorms that, starting in the Alpine regions, will extend to most of the remaining central and northern regions tomorrow. Based on available forecasts, the civil protection ...