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• Community Resilience

  torrential rain, hail and lightning strikes. Lightning can cause power cuts and disrupt other utilities and services. Torrential rain and hail can lead to flooding and make driving difficult – with big differences in road conditions from one place to another. Training Community responders and the voluntary

• Warnings issued ahead of thunder risk

  showers by Saturday afternoon and again on Sunday.These will bring the chance of hail and gusty winds for some places, as well as torrential downpours for a few. This will be the first meaningful rainfall for many places across the UK for several weeks.  As is often the case, many places will either miss

• ukv-2km-ps47-asdi-pdf-updates.pdf

  hail_fall_accumulation-PT01H 40000 37500 35000 32500 30000 27500 25000 22500 20000 17500 15000 12500 10000 7000 5000 4000 3000 2000 1000 Maximum instantaneous rate at which liquid water equivalent (LWE) hail (as a depth) which has been produced by the model precipitation scheme was being deposited

• ukv-2km-ps47-asdi-pdf-updatespdf

  hail_fall_accumulation-PT01H 40000 37500 35000 32500 30000 27500 25000 22500 20000 17500 15000 12500 10000 7000 5000 4000 3000 2000 1000 Maximum instantaneous rate at which liquid water equivalent (LWE) hail (as a depth) which has been produced by the model precipitation scheme was being deposited

• heavy-rainfall---east-uk-20_21-october-2001---met-office.pdf

  : 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

• Radar products

  Europe, in collaboration with Météo France Merging radar precipitation rates and accumulations with other observations such as rain gauges to improve accuracy. Development of new products using dual polarisation data, such as a 3D hydrometeor (eg rain, hail, snow, ice crystals) classification and 2D

• Thundery showers possible this weekend

  of these showers could be quite heavy, with the risk of lightning and hail mixed in with them too. Although many of us will likely stay dry and avoid them." Met Office Deputy Chief Meteorologist Dan Harris commented: “The forecast later this weekend and into the early part of next week comes with larger

• Unsettled weather persists with heavy showers and thunderstorms into the weekend

  Rain continues into Thursday On Thursday conditions will remain windy in the far northwest, with spells of rain affecting the far northwest of Scotland. Elsewhere, expect a mixture of sunshine and blustery showers, some of which may be heavy with a risk of hail and thunder, especially in western

• Lightning for some heralds change to fresher conditions

  Office. He said: “Some within the warning area could see torrential rain, perhaps even reaching 40mm of rainfall within the hour. Later in the warning period there is a risk of large hail, frequent lightning and gusty winds.” The Met Office’s David Oliver comments on the longer-term outlook. He said

• High pressure gives way to unsettled weather

  rain will be accompanied by hail, thunderstorms and gusty winds, leading to flooding and difficult driving conditions.”  Tuesday’s low-pressure system contains the remnants of Hurricane Humberto, bringing with it warm and humid air.  This system will clear eastwards later on Tuesday, however low