Storm density over the Iroise Sea (2025)

A full year of Meteosat MTG-I1 Lightning Imager detections on a 0.025° grid, revealing where storms preferentially trigger over the Iroise Sea.

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Weather window around storm Ciarán

Hourly wind and wave height in the Iroise Sea during storm Ciarán (Nov. 2023), with an operational threshold and favourable windows highlighted.

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Hs/Tp scatter diagram - Iroise Sea

Occurrence of each Hs/Tp pair over 4 years of hourly data off Ushant: the reference table for characterising a site's sea state.

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Extreme wind values - 35 years of reanalysis

GEV fit on annual wind maxima (ERA5, 1990-2024) off Ushant: return levels and bootstrap confidence interval, the basis of any design study.

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