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• flooding-in-north-yorkshire---19-june-2005---met-office.pdf

  , and has been plotted in 5-minute intervals below. Radar imagery Initial analysis of 5 km radar data, indicates that some points may have had over 100 mm in just 3 to 4 hours. 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: 6 November 2012 © Crown Copyright

• Yellow Warning for rain issued for unsettled midweek ahead

  through the first part of Wednesday, followed by heavy showers and the risk of thunderstorms. Some of these could bring hail and gusty winds, particularly in southern areas.   “Of course, the warning coincides with the first school run after the summer holidays for some, meaning a wet and potentially

• Wet and windy week before a change on the way

  , and as we move through next week often below average temperatures could support a mixture of rain, hail sleet and snow. Most of any snow accumulation is likely over higher parts of the northern UK.  “However, at this point significant differences in the computer models emerge. Most solutions lead

• Snow for many parts of the UK

  and western areas, with the showers falling as a mixture of rain, hail, sleet and snow. Rain is more likely near coasts but a few centimetres of snow in some inland parts is possible. Tuesday night sees the risk of ice on untreated surfaces. Yellow severe weather warnings are in place for snow and ice

• mogreps-uk-documentation.pdf

  height_ASL_at_ top_of_convective_ inflow height_ASL_at_wet_ bulb_freezing_level Implied depth of the layer of liquid water equivalent (LWE) hail produced by the model precipitation scheme and deposited on the surface in the previous time period. Implied depth of the layer of liquid water equivalent

• Turning warmer but more unsettled

  on Friday for those in the southwest, with warm air from the south increasing the chances of some thundery showers in parts of Devon and Cornwall. The risk of thundery outbreaks increases and spreads further north and east through the weekend, with the possibility of hail and gusty winds possible

• An unsettled week, turning colder

  within two to three hours, with a small chance that a few places could receive 40mm.   “Thunderstorms are most likely for south-facing coastal districts, and hail and some strong gusts of wind could accompany the heaviest showers and thunderstorms.”  Tuesday will be another day of sunshine and showers

• Unsettled and colder conditions for the UK – Nov'20

  Snow and Ice Warning Colder weather is expected across the UK this week accompanied by frosts, hail and sleet, particularly from mid-week onwards.  Snow is expected to settle over higher ground in the northern half of the UK - the Met Office has issued snow and ice warnings for parts of Scotland

• Cold weekend ahead

  bringing a mixture of rain, hail, sleet and snow, most frequently across parts of the north and west.” There are then strong signals for a change to northeasterly winds towards the end of next week. As we go through the rest of the month and into February the longer-range outlook indicates

• Showers move into the south and west before settled conditions prevail next week

  to some localised surface water flooding. Hail, lightning, and isolated strong wind gusts would be additional hazards. Forecasting exactly where thunderstorms will form at this range is fraught with uncertainty, so please stay up to date with the Met Office forecast through the weekend, and any