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convection” must be added to this to get the total rainfall accumulation. Implied depth of the layer of liquid water which has been deposited on the surface in the previous hour. This included rain, snow, and hail with the ice phase precipitation being considered as a liquid water equivalent (lwe) value

October 2000. The previous highest 12-hourly value (09-21 GMT or 21-09 GMT) was 62.9 mm on 10 June 1993. The average October 1961-1990 rainfall. Radar imagery 3-hourly radar imagery from 13/14 October 2002 Please note: The empirical relationship between radar reflectivity and rainfall rate is fixed whereas in reality this is highly dependent on precipitation type and is very different for rain and hail. Last updated: 11 February 2013 © Crown Copyright

, some frequent lightning, some hail and also some gusty winds possible and there has been a Met Office warning issued across southern and southeastern parts. READ MORE: What is the Azores High? “There’s also a chance of some showers across eastern parts of Scotland, northeastern parts of England

of coastal gales. Sunday will bring a brief respite as early rain clears eastwards, giving way to a mix of sunny spells and blustery showers. These showers will be most frequent and intense across Scotland, Northern Ireland, and northern England, where hail and thunder are possible. Winds

coast of England on Thursday. Gusts of 50mph are likely quite widely, with 60-70mph possible in exposed coastal areas. “These winds will be accompanied by some heavy showers at times, with the possibility of hail and thunder in some locations, which will worsen travel conditions.” Northern Ireland has

it's much less windy compared with Monday. Frequent showers initially across northwestern areas, transferring into northeastern areas as the day goes on. Hail and thunder in places, but those showers peeking around lunchtime before becoming fewer and further between later in the afternoon. Mostly dry

spells and showers, some of which may be heavy with a risk of hail and thunder. More organised bands or areas of rain or showers are likely during the morning. Winds will remain moderate to fresh, occasionally strong near coasts. Temperatures are expected to be near average or just below for early

Monday will begin with some heavy bursts of showery rain, particularly affecting parts of Scotland, north-west England and Wales. Elsewhere, expect a mix of sunny spells and showers, some of which may be heavy and accompanied by isolated thunderstorms or hail. Winds will be brisk, especially

are possible in the far southwest. As the day progresses, heavier rain and showers, with a low risk of isolated thunderstorms, will slowly migrate north-northwest, potentially affecting other southwestern parts. There is a small risk of isolated afternoon thunderstorms with hail and gusty winds

to a more unsettled regime for the UK, though temperatures will remain high and it’ll feel very humid for many.  “Heavy showers and thunderstorms are likely to become more frequent and impactful through the weekend, with the potential for associated hail, lightning and some gusty winds. The risk