Spain is grappling with catastrophic flooding across its eastern Mediterranean coast after Storm Alice — a DANA-type atmospheric system — unleashed torrential rains over Catalonia, Valencia, Murcia and Alicante. Authorities declared emergency phases in many municipalities and warned of continuing danger as rivers overflow and urban drainage systems fail.
In Catalonia, Spain, flash floods inundated roads, trapped vehicles, and forced residents in low-lying areas to evacuate. The coastal flood watch remains in force along large stretches of the Mediterranean littoral as water levels in rivers, ravines, and coastal zones continue to rise. According to meteorological bulletins, rainfall in some sectors exceeded 180 mm over 12 hours, while in isolated bursts the rate surpassed 100 mm in just one hour.
In Murcia, heavy downpours overwhelmed local roads and drainage networks. The region registered intense accumulations in a short time span, triggering cutoffs, landslides, and rescues from inundated vehicles.
Meanwhile, in Alicante, Spain, floodwaters have turned streets into rivers. The Alicante flood phenomena pressed municipal authorities to suspend transport and public services in the hardest-hit districts. Some neighborhoods saw homes submerged, and bridges or low underpasses rendered impassable.
Local media report more than 100 people evacuated across Murcia and Alicante. Spanish authorities issued red alerts and orange warnings for extreme rainfall across parts of the Valencian Community, Murcia, and Catalonia. (The Watchers) Transportation along the AP-7 corridor and other highways has been severely disrupted.
Officials cautioned the public to avoid riverbanks, ravines, and low terrain, and to remain vigilant as additional storms may follow.
What Sparked It: Storm Alice, DANA, and Coastal Instability
Storm Alice is the local name given to a DANA (Dépression Aislada en Niveles Altos), or an isolated upper-level low, which detached from the westerlies and stalled over the western Mediterranean. This system drew warm, moisture-rich air from the sea into the region, fueling persistent deep convection along the coast.
In effect, Storm Alice behaved like a classic “cold drop” scenario: upper-level cold anomalies, moist inflow at lower levels, and slow system motion allowed heavy rainfall to concentrate over vulnerable terrain. The combination with saturated soils and already high water table levels exacerbated flooding.
The coastal flood watch was warranted because the system overlapped with sea breeze circulations and local orographic lifting near the coast — a recipe for unusually intense rainfall near the shoreline.
Short-Term Forecast: Will the Rains Ease or Persist?
The outlook in eastern Spain remains volatile. Meteorological models (via AEMET and independent forecasters) suggest residual instability could last into mid-week, producing isolated but intense downpours, especially in already saturated zones.
For Alicante and nearby coastal areas, further localized flooding remains a concern. The coastal flood watch is likely to be upheld, with additional convective cells possibly triggering flash floods in ravines and urban drainage systems.
Temperatures are forecast to remain mild, with high humidity and unsettled skies. As Storm Alice gradually moves or weakens, the greatest rainfall threat should gradually shift to interior areas, but the risk of flash flood episodes will persist as long as the atmosphere remains loaded with moisture over steep or urban terrain.
Impacts and Risks: Who Is Most Vulnerable
Urban zones and low-lying streets in Alicante, Murcia, and parts of Catalonia are especially exposed to rapidly rising runoff.
Transport infrastructure including highways and railways may suffer further disruptions; some segments are already submerged or damaged.
Coastal installations and beach-front districts are under heightened flood risk as the surge combines with heavy rainfall near the coast.
Ravine systems (ramblas) and riverbanks may again break capacity, threatening towns near the outlets.
Emergency response is already stretched — more rescues, evacuations, and utility failures may follow if the rains persist.
A Warning from History: Why Spain Pays Attention to DANA Events
Spain is no stranger to tragic “gota fría” episodes (equivalent to DANA), especially in the autumn months. In October 2024, a powerful DANA struck Valencia and surrounding regions, causing severe flash floods that claimed dozens of lives and left widespread destruction.
The 2025 Storm Alice event highlights once again how these upper-level cutoffs can deliver sudden and extreme rainfall over a narrow band, leaving little time for warning or preparation.
Storm Alice has unleashed a dramatic flood episode across Catalonia, Valencia, Murcia and Alicante. The Alicante flood crisis is especially acute, with streets submerged, infrastructure disrupted, and communities under alert. As forecasters maintain a coastal flood watch, further downpours remain possible. The remainder of the week will test Spain’s resilience — the key will be how quickly the atmosphere stabilizes and whether additional moisture surges approach.
The Founder and Chief Meteorologist at Pogodnik.com. With over 15 years of operational experience in synoptic analysis and climate forecasting, he specializes in storm tracking, magnetic storms, and atmospheric dynamics. A recognized expert in Ukraine’s meteorological sector, he maintains strategic collaborations with global agencies, including NOAA and ECMWF, to ensure high-precision data integration. His analytical reviews and scientific contributions are regularly featured in leading media outlets dedicated to weather science and environmental trends.
