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months there is ~95% chance of La Niña continuing. The latest NOAA Climate Prediction Centre / NCEP statement (PDF) states that: “La Niña is expected to continue through the Northern Hemisphere winter 2020-21 (~95% chance during January-March), with a potential transition to ENSO-neutral during

Figure 3: Changes to the seasonal cycle of Arctic sea ice cover shown using decadal averages of daily extent. Data are from Met Office Hadley Centre HadISST dataset The decline in summer sea ice extent of course means the amount of ice that survives through to the following winter to become multi-year

is the main type of airmass covering the region and what kind of weather can we expect from it? How strong is the wind likely to be and what will its direction be? Fig xx-x: Synoptic Chart 28 February 2022, valid at 1200 UTC In this case study the UK is dominated by an anticyclone centred over northern

National Climate Information Centre Climate Memorandum No 24 The Generation of Daily Gridded Datasets of Temperature and Rainfall for the UK by Matthew Perry, Dan Hollis and Margaret Elms National Climate Information Centre (June 2009) NOTE: This document has not been published. Permission to quote

to evacuate 100 patients due to a power outage from flooding, and lightning strikes also caused some power outages. Weather data The analysis chart at 1200UTC 21 July 2021 shows high pressure dominating the UK’s weather with clear skies and light winds, with frontal systems blocked to the south-west

variation, the rainfall patterns over the next 3-6 months are expected to be strongly influenced by the ongoing mature La Niña event across the tropical Pacific. 3-Month Outlook December to February - Rainfall The latest statement from the NOAA Climate Prediction Centre / NCEP states that “La Niña

of sunshine, especially in the west. However, eastern coastal stretches are likely to be cloudier, bringing some light rain or showers and perhaps some fog patches from the North Sea. It will be a chilly start to Good Friday with a frost in many western areas, although regions under sunnier skies

and international organisations such as the European Centre for Medium-Range Weather Forecasts (ECMWF). The Met Office frequently enables academic research to achieve real-world impact, by academic research, by utilising cutting-edge research in the delivery of the operational services it provides

containing sea ice with concentration of at least 15% - over the period 1981-2010. Data from Met Office Hadley Centre HadISST dataset which combined numerous satellite observations from multiple platforms. Arctic sea ice extent   Figure 1:Average summer minimum (grey) and winter maximum (white

-Imagery Cloud Water Vapour Image Precipitation Simulated-Imagery Dust Fire Visible-Imagery Low-Light-Imagery Severe-Convection Aircraft-Icing Fog Volcanic-Ash Snow Figure 6. The variety of satellite imagery products produced at the Met Office to support the forecasters and Met Office hazard centre