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Calculating the Weather - Met Éireann's Recently Retired Evelyn Cusack

29th June 2023
Met Eireann's recently retired head of forecasting, Evelyn Cusack with archivist Ciara Ryan
Met Eireann's recently retired head of forecasting, Evelyn Cusack with archivist Ciara Ryan

Did you know that Met Éireann calculates the weather every 2.5 kilometres, whereas the global models accessible on mobile phones are calculated every nine or every twelve kilometres?

The one exception to that is the Norwegian forecasting service, used by many Irish mariners, according to Met Éireann’s recently retired head of forecasting, Evelyn Cusack.

Met Eireann's recently retired head of forecasting, Evelyn CusackMet Eireann's recently retired head of forecasting, Evelyn Cusack

In an interview with Wavelengths shortly before she departed, Cusack explained the organisation's work in Glasnevin, its plans for a supercomputer, the advantages of its “app”, and the extent of its archive.

Met Eireann's recently retired head of forecasting, Evelyn Cusack with archivist Ciara RyanMet Eireann's recently retired head of forecasting, Evelyn Cusack with archivist Ciara Ryan

As a State service, Met Éireann doesn’t “ have a huge unit pumping millions and millions into our website or app,” she explained.

“A lot of the commercial apps look fantastic, and great – they sell their product, and that’s their job, but a lot of the commercial companies use national meteorological service data because we have an open data policy,” she said.

Met Eireann has extensive archives at its headquarters in Glasnevin, DublinMet Eireann has extensive archives at its headquarters in Glasnevin, Dublin

Cusack spoke to Wavelengths, along with archivist Ciara Ryan and duty forecaster Deirdre Lowe. You can listen below

Lorna Siggins

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Lorna Siggins

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Lorna Siggins is a print and radio reporter, and a former Irish Times western correspondent. She is the author of Search and Rescue: True stories of Irish Air-Sea Rescues and the Loss of R116 (2022); Everest Callling (1994) on the first Irish Everest expedition; Mayday! Mayday! (2004); and Once Upon a Time in the West: the Corrib gas controversy (2010). She is also co-producer with Sarah Blake of the Doc on One "Miracle in Galway Bay" which recently won a Celtic Media Award

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Afloat's Wavelengths Podcast with Lorna Siggins

Weekly dispatches from the Irish coast with journalist Lorna Siggins, talking to people in the maritime sphere. Topics range from marine science and research to renewable energy, fishing, aquaculture, archaeology, history, music and more...