Heavy Rains Trigger Flash Floods in Southern Spain - datasurfr
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Heavy Rains Trigger Flash Floods in Southern Spain

Locations Affected: Spain

The southern regions of Spain have recorded heavy rainfall over the past few days, leading to flash flooding in the Andalusian provinces. As of 19 March, the flooding has resulted in widespread evacuations, at least three missing persons, and two casualties. Various parts of Malaga received approximately 50 to 70 mm of rain within 12 hours on 18 March.

Impact of Climate Change

Spain has experienced persistent rainy weather since early March following a prolonged drought, which previously caused isolated flooding episodes in Valencia. The heavy rainfall is attributed to Storm Laurence. Scientists and government officials have linked these extreme weather patterns—alternating between dry and wet spells—to climate change.

Impact of the Storm

  • A Level 01 emergency, which mobilizes local resources to address the situation, was declared in Cordoba’s flood-prone areas.
  • Persistent rainfall has caused riverbanks to overflow. Reservoirs filled to capacity have been opened to release excess water in places like Casasola. In Malaga, authorities ordered the evacuation of 365 homes on 17 March after a nearby river burst its banks.
  • Heavy rainfall and flooding caused injuries to several passengers after a bus overturned on the A-7 highway in Murcia. Nine people were also trapped inside two cars in Águilas. Authorities have closed more than 40 highways and suspended rail services due to the risk of rising waters.
  • Gusty winds in the Strait of Gibraltar caused delays on some shipping lines.
  • The weather situation improved on 19 March after Storm Lawrence moved away from the region. However, another storm, Martinho, is expected to impact the territory on 20 March, bringing more rain and wind gusts of up to 100-110 km/hr.

Weather Forecast and Recommendations

The new storm Martinho is forecast to cause rainfall and strong winds until 21 March and mainly impact Andalusia, Extremadura and Castilla and Leon. This second storm is expected to worsen conditions in regions already affected by flash floods and heavy rains. Authorities have cautioned residents in the Canary Islands against unnecessary travel due to gusty wind forecast. Damage to utility infrastructure could lead to disruptions in power and communication services. Travel disruptions are expected to persist as the risk of flooding remains high. Flight disruptions are also likely, depending on weather conditions. Organizations are advised to stay updated on weather forecasts and prepare necessary contingency plans. Weather warnings can be found on AEMET’s website: https://www.aemet.es/es/portada.