Severe Storm Causes Catastrophic Flooding in Spain

On October 30, 2024, the NOAA-20 satellite captured a powerful storm over Spain, resulting in record-breaking rainfall and catastrophic flooding across eastern and southeastern parts of the country. Some locations experienced rainfall totaling a year’s worth in a matter of hours, prompting emergency alerts. The satellite employed, equipped with VIIRS instrumentation, plays a vital role in environmental monitoring and severe weather prediction, showcasing significant advancements in meteorological technology.

On October 30, 2024, the NOAA-20 satellite documented a significant meteorological event over Spain. This storm was characterized by unprecedented rainfall, chiefly affecting eastern and southeastern regions of the country. Reports indicate that certain areas experienced rainfall levels equivalent to an entire year’s worth, occurring within an astonishing time frame of merely eight hours. This catastrophic precipitation resulted in severe flooding, obliterating infrastructure such as bridges and buildings, and disrupting essential transportation routes. Consequently, Spain’s meteorological agency declared an emergency alert for the coastal area of Valencia, where the rainfall recorded was unprecedented, marking the heaviest experienced in 24 years. The satellite image was obtained through the Visible Infrared Imaging Radiometer Suite (VIIRS) onboard NOAA-20. This instrument provides precise measurements by scanning the Earth twice daily at a resolution of 750 meters. It utilizes various visible and infrared channels to identify atmospheric particles, including dust from the Sahara desert, which was integrated into the storm system observed. The NOAA-20 satellite operates in a polar orbit, conducting 14 global circuits each day and producing detailed daytime images of the Earth. Each image captured is subsequently processed to create comprehensive mosaics that portray expansive areas, facilitating easier analysis of weather patterns. The NOAA-20 satellite is part of the Joint Polar Satellite System (JPSS), which also includes NOAA-21 and Suomi NPP from NASA. This advanced suite of satellites plays a vital role in enhancing weather predictions by delivering significant data on environmental changes. The capability of JPSS aids meteorologists in making timely and accurate forecasts within a timeframe of three to seven days prior to potentially severe weather occurrences. This initiative represents a collaboration between NOAA and NASA, showcasing the commitment to improving the understanding and forecasting of our planet’s weather systems.

The atmospheric phenomenon of flooding in Spain in late October 2024 was influenced by a powerful storm system that led to extreme weather events across the region. The NOAA-20 satellite’s vigilant monitoring of Earth’s atmosphere is essential for observing and understanding such severe weather patterns. The integration of Saharan dust into storm systems further complicates the atmospheric conditions, requiring advanced satellite technologies for accurate detection. The tools and data provided by the JPSS program are critical in supporting effective disaster response and improving public safety as they enhance meteorological accuracy and forecasting capabilities.

In conclusion, the record rainfall and subsequent flooding in eastern and southeastern Spain on October 30, 2024, highlights the devastating impact of extreme weather fueled by potent storm systems. The NOAA-20 satellite’s ability to capture real-time data and images is invaluable for understanding such occurrences. Furthermore, the collaboration between NOAA and NASA in the development of the Joint Polar Satellite System demonstrates an ongoing commitment to improving weather prediction methodologies, ultimately aiding in preparedness and response efforts regarding severe weather events.

Original Source: www.nesdis.noaa.gov