Heavy rain from north to south: Crotone area and Latina submerged in a few hours

Two distant areas, the same meteorological dynamic. In the Crotone area more than 230 millimetres of rain fell in 12 hours, an accumulation that stranded cars along the SS107 state road and required numerous rescue interventions, according to MeteoWeb. During the same period, in Sezze, in the province of Latina, a flash flood dumped 105 millimetres of rain, flooding the town’s streets and forcing firefighters to carry out hundreds of interventions.

The two events are not linked by any established common cause, but they share a feature that in recent years has become recurrent in Italian weather reports: the concentration of large quantities of water in very short time spans. On the SS107, an artery that crosses the Sila and connects the Ionian and Tyrrhenian sides of Calabria, the stranding of cars shows how quickly a high rainfall accumulation can turn a passable road into an insurmountable obstacle, with direct consequences for mobility in an area whose road infrastructure is not always adequate for extreme events.

In Sezze, in southern Lazio, the same pattern repeated with different figures but similar effects: flooded streets and an emergency response system called upon to answer hundreds of requests in a short time. The term “flash flood” used to describe the event is not accidental: it indicates a phenomenon that occurs and subsides rapidly, but leaves damage concentrated within a few hours, often before alert systems can be translated into effective preventive measures on the ground.

It remains to be seen how the two situations were handled in the hours immediately following, particularly with regard to the restoration of traffic on the Calabrian state road and the condition of homes and businesses affected by the flooding in the Lazio municipality. On this point, no further details are currently available.

It should be noted that the news currently comes from a single source (MeteoWeb, which draws on weather bulletins and fire brigade communications); no independent confirmation is currently available. This is a significant limitation for episodes involving figures — millimetres of rain, number of interventions — that are typically expected to be refined in the following hours by local authorities and Civil Protection.

What the currently available data allow us to say is that, in two areas of the country separated by hundreds of kilometres and by different terrain, numerous rescue interventions were required in the same time frame in the Crotone area, and hundreds of firefighter interventions in Sezze. This is enough information to document the scale of the events, but not to establish their causes or to predict whether they will recur.