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climate-outlook-user-guide---april-2025.docx

) or drier (below-normal). Rainfall information includes all types of precipitation, e.g. rain, hail, snow, drizzle…. The phrase ‘likely’ is used when the probability is above 40% (climatological average would be 33%) and below 70%. When the probability is over 70% then the phrase ‘much more likely

aviation-briefing-service-user-guide.pdf

, pilots will still likely be able to access warnings of a range of significant weather conditions for that airfield including strong wind, gale, fog, frost, thunderstorms, hail, squall, snow and frost. Further details on the Aerodrome Warnings product is available at aerodrome weather warnings

The water cycle and how it affects UK weather

rises and cools in the atmosphere, it condenses into liquid droplets, forming clouds. Ice crystals may also form at higher altitudes. Precipitation: Within clouds, droplets merge and grow larger. When they become heavy enough, they fall to the ground as rain, sleet, hail or snow. Once

INSPIRE layers tiled imagery detailed documentation

include drizzle, rain, sleet, snow and hail. Multiple tile map layer images are provided three hourly from T+0 to T+36. The map layer is provided without a map, the boundary box for this image is 48° to 61° north and 12° west to 5° east. The image layers are currently made available

What role does convection play in weather?

, and sometimes hail, the hallmarks of a thunderstorm. Convection and Ocean Currents Convection also plays a crucial role in the oceans. Warm water near the equator is pushed toward the poles by prevailing winds. As this water moves into cooler regions, it loses heat and becomes denser. Increased salinity

Met Office Weather Deep Dive: A change is on the way

thunder and hail, with rainfall totals reaching 10–15mm in just a few hours. The bank holiday weekend sees a marked change in weather type, with many areas seeing rain or showers and more unsettled conditions, which remain into next week. Read more in our latest Press Release ⤵ — Met Office (@metoffice

Met Office Deep Dive: Thunderstorms, festivals and Spanish Plumes

for hail and gusty winds. A second wave is forecast for late Friday into Saturday, with further intense rainfall and thunderstorm activity. These storms are likely to be hit-and-miss in nature, with some areas experiencing significant rainfall while others remain dry. ⚠️ Yellow weather warning issued ⚠️

ukcp_local_guidance_2023.pdf

). There are several cases where the enhanced spatial detail of the UKCP Local 2.2km data offer added value over the coarser resolution UKCP Regional 12km data. These include: - extreme rainfall in the summer - hail and lightning - extreme wind-storms (specifically ‘sting jets’) - analysis of sub-daily data - heat

How do autonomous vehicles react to the weather?

. Lidar imagery of the team working at Cardington. Ongoing research  The Met Office and NPL’s Sensor Assurance Framework research at Cardington has been undertaken for around two years, with the aim to test sensor performance against as many different weather types as possible, including rain, hail

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