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Weather forecast 22 September 2025: bad weather arrives

by James Carter Senior News Editor

Italy Braces for Intense Storms & Dramatic Temperature Drop – Urgent Weather Alert

Italy is preparing for a multi-day onslaught of severe weather, with a powerful disturbance poised to unleash heavy rainfall, thunderstorms, and a sharp decline in temperatures across much of the country. Meteorologist Manuel Mazzoleni of 3bmeteo warns that this isn’t a typical summer squall; it’s an “energetic depression circulation” that will bring prolonged instability. This is a breaking news situation, and archyde.com is providing the latest updates.

Northern Italy First in the Storm’s Path

The initial impact will be felt this evening, with showers and thunderstorms already targeting Piedmont, Valle d’Aosta, and parts of Liguria and Lombardy. By Monday, the bad weather will engulf the entire north, extending south to the central-northern Tyrrhenian regions and Sardinia. High-risk areas for particularly intense storms include Piedmont, Lombardy, and Liguria, where accumulations could exceed 50-80mm, with peaks reaching a staggering 150-200mm in the VCO region. This level of rainfall raises concerns about localized flooding and travel disruptions.

Nationwide Instability & a Dramatic Temperature Shift

While the north bears the brunt of the initial impact, the entire Italian peninsula will experience widespread instability throughout the week. Expect alternating periods of rain and drier breaks, though the far south is expected to see fewer phenomena. But the change in weather isn’t just about rain; it’s about a significant temperature drop. The recent heatwave, which saw temperatures soaring 10-12°C above average for this time of year, is coming to an abrupt end.

“The anomalous heat of these days now has the hours counted,” explains Mazzoleni. “Bad weather will be accompanied by a decidedly cooler air of North Atlantic origin.” North-western regions will feel the chill first, with maximum temperatures plummeting to 22-24°C by the beginning of the week and potentially dropping further to 17-19°C by Wednesday. Central and north-eastern Italy will also see a significant cooling, with maximums falling below 25°C.

Wind Warnings & Long-Term Outlook

The worsening weather will be accompanied by increasing winds, initially from the south, shifting to north-western quadrants by mid-week. Looking ahead to the weekend, if current forecasts hold, strong winds will persist across much of central-south Italy, with a cyclonic rotation around the moving depression. Gusts of Grecale and sudden, strong winds are expected along the Ligurian and Tyrrhenian Seas. This is a dynamic situation, and staying informed is crucial.

Evergreen Context: Understanding Italian Weather Patterns Italy’s geography – its long coastline, mountainous terrain, and position in the Mediterranean – makes it particularly susceptible to rapidly changing weather patterns. Low-pressure systems frequently track across the region, bringing periods of intense rainfall and storms, especially during the autumn and spring transition seasons. Understanding these patterns is key to preparedness. For reliable, long-term weather forecasting and climate information, resources like the Italian Meteorological Service (Servizio Meteorologico) are invaluable.

Staying Safe During Severe Weather: When severe weather warnings are issued, it’s essential to take precautions. Secure outdoor objects, avoid unnecessary travel, and stay informed about local conditions. Check local authorities for evacuation orders or road closures. If you are caught in a thunderstorm, seek shelter indoors and avoid contact with water and electrical appliances. Remember, your safety is paramount.

This developing weather situation demands vigilance. archyde.com will continue to monitor the storm’s progress and provide updates as they become available. For the latest Google News updates and comprehensive coverage of this and other important stories, keep checking back with archyde.com – your source for timely and reliable information.

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