UK Summer Rainfall - Some notes on the Jetstream.

I've been digging a bit more into record UK rainfall, not a major revelation, but I thought it worth blogging as this blog is essentially my on-line notebook. I don't intend to blog on summer rainfall in the UK again until I've seen what this summer brings.

The PIOMAS late summer anomaly increase.

In recent summers the late summer volume loss in PIOMAS has been less than in the past, why is this?

Met Office - UK's Wettest Winter since 1910

The Met Office have today announced that the winter of 2013/2014 (Dec 2013 to February 2014) is the wettest for the UK since records began (1910). Yet, it's still a week to go before the end of the month, and after a week of relatively settled weather, an unsettled week is forecast to take us into the end of the month.

UK Wet Summers post 2007: How Unusual?

In my mid month miscellanea post earlier today I posted a list of the top ten wettest summers, four of those are years from 2007 to 2013. Just how odd is this?

Mid Monthly Miscellanea: February 2014

Mid February already!

Met Office Chief: "the evidence suggests there is a link to climate change"

The UK is experiencing an exceptionally stormy winter, and Met Office chief scientist Dame Julia Slingo has stated "all the evidence suggests there is a link to climate change." Source. The Met Office have produced a detailed account of their findings with regards the exceptional winter of 2013/14, it's available here.

PIOMAS V2.1

PIOMAS V2.1 has been released, a partial change to the PIOMAS volume data on the previous version, V2.0. The impact of this change is minimal, and only affects recent years (since 2009). It removes a disparity between my gridded calculations and the Main Series monthly and daily timeseries that are released on the PIOMAS site.