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Old January 29th 13, 10:40 AM posted to uk.sci.weather
Freddie Freddie is offline
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Default Heavy snow Fri into Saturday?

On Tue, 29 Jan 2013 10:25:07 +0000, Graham P Davis
wrote:
Deepens from 1003 to 989 in 12 hours (12z Fri to 00z Sat) on the
output I'm looking at. 14 hPa in 12 hours is explosive deepening.
Interesting situation.


On the 00Z run, it was barely a low and didn't deepen till it got

into
the Med. On one of yesterday's runs, it deepened and ran into

Biscay,
missing UK. Looks like time to roll a die.


I was referring to 12z GM from yesterday (I think it was). Haven't
looked at anything more recent. A quick comparison with yesterday's
12z EC (deeper and further north) suggests that something is going to
happen - and I guess the development is that sensitive to initial
conditions, so I may well take your advice :-)

--
Freddie
Bayston Hill
Shropshire
102m AMSL
http://www.hosiene.co.uk/weather/
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