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hazard data. ( * combined WAFC London & Washington hazard data ) The table below shows the percentage of complete datasets available on SADIS by 05:00 over the last 4 months. Performance measure: ≥ 99.2 percent of complete data. August 2025 September 2025 October 2025 November 2025 late GRIB2 100.0

20th the focus shi ed to northern and western parts with Northern Ireland and the Manchester area experiencing heavy snowfalls. On Monday 21st, areas west of London were badly affected, while on Tuesday 22nd and Wednesday 23rd icy conditions caused further problems. On the 23rd, rain falling

: ≥ 99.2 percent of complete data. July 2025 August 2025 September 2025 October 2025 late GRIB2 99.4% 100% 100% 99.2% GRIB2 CB/Icing/Turbulence Objective: Ensuring flight planning systems have timely and reliable forecasts of ’blended * ’ en-route aviation hazard data. ( * combined WAFC London

. London and the southeast are less likely to see significant accumulations, but alternative scenarios remain possible depending on the storm’s track. READ MORE: Week ahead forecast: Arctic air and an Atlantic comeback Northern Scotland will retain its deep snow, with only showery precipitation adding

Report Forecasting hazards, averting disasters Implementing forecast-based early action at scale Emily Wilkinson, Lena Weingärtner, Richard Choularton, Meghan Bailey, Martin Todd, Dominic Kniveton and Courtenay Cabot Venton March 2018 Overseas Development Institute 203 Blackfriars Road London SE1

island effect, which results in higher urban temperatures compared with surrounding rural areas. WHAT AFFECTS THE REGION’S WEATHER? Reading is located within the ‘Southern England' region of the UK which includes Greater London and other urban areas including Reading and Brighton. Here are some

are the warmest months in the region with mean daily maxima reaching up to 19 °C in southern Dumfries and Galloway and the Clyde valley. These may be compared with 23.5 °C in the London area. Instances of extreme high temperatures are rare. Average annual rainfall totals range from less than 1000 mm

(9.5 to 9.9 °C) compared to cooler inland areas (8.0 °C and 9.4°C). July and August are the warmest months in the region with mean daily maxima reaching up to 19 °C in southern Dumfries and Galloway and the Clyde valley. These may be compared with 23.5 °C in the London area. Instances of extreme high

and programming. She has led teams in FCDO India and completed postings in other parts of the Asia region, and Sierra Leone. Jessie Kirk | Senior Social Development Advisor Contact: [email protected] (based in London) Jessie heads the Strategy, Coordination and Advisory Pillar within IPRD

the ground, or rather, just above it. Swarms of flying ants were picked up on radar, appearing as strange, flashing echoes particularly northwest of London. These were initially mistaken for showers, but closer inspection revealed their true identity. Radar works by emitting electromagnetic beams