On Tuesday, 5 March 2013 21:15:31 UTC, wrote:
http://www.metoffice.gov.uk/services/accuracy
Interesting how the Euro4 model doesn't really extend that far upstream of the British Isles. Clearly they must believe that the 25km/70 levels is adequate to capture any naughty 1987 storm type developments before they reach the British Isles before the storms shift into the 4km domain.
Richard