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• strong-winds-and-heavy-rain-from-storm-callum---met-office.pdf

  across the higher ground of Wales and the Lake District. The map below shows rainfall accumulations for the two rain-days of 11 and 12 October 2018. The focus of the heaviest and most persistent rain was across the Brecon Beacons with 150 to 200mm recorded widely. There was very significant

• Microsoft PowerPoint - PPS 2020_ Summary Report for Public Webpages - Read-Only

  % Feel forecasts are very (49%) or fairly (43%) useful Feel forecasts are very (14%) or fairly (68%) accurate 2012 2013 2014 2015 2016 2017 2018 2019 2020 4 Base: all respondents who watch/see/hear weather forecasts Q01, Q02 (1,006) Sig higher than 2019 Sig lower than 2019 4 2. Channels How are the UK

• Microsoft PowerPoint - Poster_MJB_Seamless_Prediction_Workshop_Can_we_tune_ENSO_June_2025

  of depths of 20 o C are very weak in HadGEM3 compared to EN4 (not shown) IPSL-CM6A-LR (500 year PIC) CanESM5 (500 year PIC) • Models with weak std devn NSHF (box 3 top right) have weak teleconnections • Physically, heat sources rather than SST patterns drive atmospheric motions 5. Spatial patterns

• Microsoft Word - june_event_summary.docx

  Wet weather June 2019 The UK experienced a spell of very wet weather in mid-June as a low pressure system and associated fronts brought widespread and slow moving heavy rainfall. In parts of Lincolnshire around 2.5 times the monthly average rainfall fell from 10 to 12 June, and there was further

• excalibur_q_a_doc.pdf

  meteo model and CFD operating at urban or even room levels to study air quality at building level? A: The Weather & Climate use case is aiming at ensuring that we have a modelling system as a whole that is fit for purpose that spans the range from very high resolution, very short timescales (weather

• Microsoft Word - NAfrica_prelim2022

  to 7.5°E, 5°N to 10°N) regions. Probabilities are for 5 categories referred to as: very dry, dry, average, wet and very wet. The category boundaries are defined from 1961-1990 observations, such that the climatological probability for each category in that period is by definition 0.2 (20%). 2

• PowerPoint Presentation

  Oscillation (ENSO) - Although now declining, sea surface temperatures (SSTs) across the equatorial Pacific remain indicative on an ongoing El Niño event. Now past its peak, the current El Niño event is likely to weaken further with a transition to ENSOneutral very likely (85%) in April-June

• PowerPoint Presentation

  later in the season (56% chance during May-July 2022). The effects of La Niña are likely to remain wide-reaching during the northern hemisphere spring. With a couple of notable exceptions (including East Africa) La Niña, very broadly speaking, tends to increase the likelihood of wetter than normal

• uk_monthly_climate_summary_201804.pdf

  and generally cloudy, although it was generally less cold a er the 5th, and there was a fair amount of dry sunny weather in northern Scotland. There was a brief but very marked hot spell from the 18th to the 21st which produced the highest temperatures in April since 1949. Progressively cooler, unsettled

• uk_monthly_climate_summary_201812.pdf

  , but elsewhere rainfall was near or above average, and it was very dull in the south-west with less than half the normal sunshine amount over much of Cornwall. Overall England had 96% of average sunshine and 115% of average rainfall. 1st to 4th It was generally mild, wet and windy with westerly winds