Intense rainfall is expected in parts of southern France and northwest Italy in the next 3 days. Locally, cumulatives may exceed 200 mm and significant flooding is expected. A new strong trough will push from the northwest into western Europe and western Mediterranean. Persistent convective rainfall along the frontal line and locally training convective cells is expected. Stay tuned for more detils.
High-resolution ARPEGE model guidance for total rainfall in north-central Mediterranean until Sunday eveing. Map: Wxcharts.eu.