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• factsheet_10-air-masses-and-weather-fronts_2023pdf

  is a body or ‘mass’ of air in which the horizontal gradients or changes in temperature and humidity are relatively slight. That is to say that the air making up the mass is very uniform in temperature and humidity. An air mass is separated from an adjacent body of air by a transition that may be more

• Arctic and Antarctic end-of-season report - October 2024

  on record after 2023, but well below the next lowest, recorded in 1986. Following two consecutive years of very low winter sea ice growth, the long-term trend in Antarctic sea ice extent is now negative but the trend is not significant. However, the trend over the past 15 years (since 2009) is very

• Pollen forecast: Elevated levels across England and Wales

  areas are likely to see persistent high or very high pollen levels.   On Thursday, the highest pollen levels will be found across southern and eastern England. London and the South East are forecast to see very high grass pollen and high weed pollen, while high grass pollen levels are also expected

• Weekend weather: A hot and bank holiday weekend ahead?

  the day. Temperatures here will begin to climb above seasonal averages, setting the stage for a much hotter weekend to come. High pressure builds this weekend, bringing plenty of fine, settled and very warm weather as temperatures rise ☀️🌡️ pic.twitter.com/vENM4zEX4X — Met Office (@metoffice) May 21

• regional_training_workshop_seasonal-predictions_report_final.pdf

  criteria, IMD are now issuing PCR based forecast 2 nd week of May. • With dynamical models we could now start to provide up to 1 month ahead. It is very difficult to do at seasonal timescales and with limited skill. • Sreejith commented on Nepal and high mountain region challenges - on how challenging

• regional_training_workshop_seasonal-predictions_report_finalpdf

  criteria, IMD are now issuing PCR based forecast 2 nd week of May. • With dynamical models we could now start to provide up to 1 month ahead. It is very difficult to do at seasonal timescales and with limited skill. • Sreejith commented on Nepal and high mountain region challenges - on how challenging

• nswws-ad-hoc-survey---jan2019-snow.pdf

  weather warning was? 58% Very useful 32% Fairly useful 5% Not very useful 4% Not at all useful Didn’t know 4% LOW IMPORTANCE HIGH Key: (xxx) = mean performance Research conducted and infographic designed by djsresearch.co.uk

• nswws-ad-hoc-survey---aug2020-wind.pdf

  clothes 2% Altered work plans Overall how useful would you have said this severe weather warning was? 64% Very useful 30% Fairly useful Research conducted and infographic designed by djsresearch.co.uk 4% Not very useful 2% Not at all useful

• nswws-ad-hoc-survey---feb2021-snow.pdf

  of the severe weather warning? Top actions 20% Stayed in 6% Stocked up on food 5% Shopped early 51% Took action 4% Changed travel plans And did you take any action for anyone else? 81% No 19% Yes Overall how useful would you have said this severe weather warning was? 62% Very useful 30% Fairly useful 5

• nswws-ad-hoc-survey---feb2020-wind.pdf

  (4.9) LOW PRIORITY Info about forecast change (4.9) Local detail (4.9) CRITICAL IMPROVEMENT 31% Stayed in 27% Secured things around the property 7% Changed travel plans 3% Cancelled a planned activity 2% Cleared paths Overall how useful would you have said this severe weather warning was? 68% Very