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• Continued risk of thunderstorms

  of rain is possible in an hour here with a good chance as much as 60-80 mm rain could fall within 2-3 hours in some places. As well as this, frequent lightning and large hail are possible”.  “This could result in flash flooding, transport delays and dangerous driving conditions, especially on the M4

• Storm names for 2020-21 announced

  conventions. A-Z of storm names for 2020-21  A: Aiden  B: Bella C: Christoph D: Darcy E: Evert (Eh-vert) F: Fleur G: Gavin H: Heulwen (Hail-wen) I: Iain J: Julia K: Klaas (Klaa-s) L: Lilah (Ly-la) M: Minne (Minn-eh) N: Naia (N-eye-a) O: Oscar P: Phoebe R: Ravi S: Saidhbhin (Sigh-veen) T: Tobias V

• Unsettled weather continues for most

  a potential for surface-water flooding.  “Within the warning areas, potential impacts include the chance for some power cuts, difficult travelling conditions thanks to sudden changes in driving conditions and possible flooding of travel routes, homes and businesses. Hail and lightning could also

• Sunshine with a risk of thunderstorms this Bank Holiday

  the weekend as heavy showers and thunderstorms move in from the west later today and through Saturday and again across some southern parts on Sunday into Monday. Not everywhere will see the showers, but there could be some intense thundery downpours with a risk of hail and gusty winds which has prompted

• heavy-rainfall_strong-winds---14_15-october-2002---met-office.pdf

  October 1961-1990 rainfall Radar imagery 3-hourly radar imagery from 14/15 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

• Met Office daily weather: Temperatures to peak into the mid 30s

  in the southeast later, bringing an increasing risk of showers and elevated thunderstorms, particularly overnight. Northern England and Scotland will also see a rising chance of showers from mid-afternoon, extending to Northern Ireland later. There is a small chance of torrential downpours with hail

• global-nwp-asdi-datasheet.pdf

  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. It includes the contribution from the model convection scheme if this is invoked (true for Global models

• uk_monthly_climate_summary_201806pdf

  showers and thunderstorms over Northern Ireland and parts of Scotland on the 9th led to surface water issues on the M74 at junction 12, and hail caused slow traffic, the hail reportedly looking like the snow from earlier in the year; as the hail melted, surface water issues affected the A9. Scotrail

• uk-nwp-asdi-datasheet.pdf

  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

• Met Office daily weather: Temperatures to peak into the mid 30s

  . Northern England and Scotland will also see a rising chance of showers from mid-afternoon, extending to Northern Ireland later. There is a small chance of torrential downpours with hail, lightning and localised gusty winds in Scotland and northern England. Temperatures will be widely very warm to hot