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volume as a phase-based measure • The average canting angle of particles The additional information from dual polarisation measurements can be used to: • Determine the type of precipitation being observed (rain, snow, hail) • Improve the removal of non-meteorological echoes, such as ground returns

cleared. 20th to 26th The 20th was mostly dry and bright, but rain crossed the country overnight 20th/21st, followed by a day of sunshine and blustery showers on the 21st, with hail and thunder locally. The 22nd was a dry sunny day in most southern counties, but cloudy with some rain in the north

hours before Storm Dave pulls away east. From dawn bright spells and scattered snow showers through the rest of the day, these heavy and becoming quite frequent at times with a small risk of hail and lightning. Blustery winds gusting to gale at times. Feeling bitterly cold. Maximum wind: West

Ireland too. They’ll track steadily north through the afternoon whilst probably growing into larger clumps of rain before clearing Scotland overnight.  “Some intense downpours are possible in a few places, giving up to 30mm in less than hour and perhaps 40-50mm over two to three hours. Hail, frequent

, helping people stay safe. Weather career stories | People in weather and climate Weather hero cartoon activity Precipitation Water that is falling out of the sky, this could be rain, drizzle, snow, sleet, or hail. Radome A large structure that surrounds the radar to protect it from damage. It looks

in nature with low level cloud becoming patchier, and perhaps a few bright or sunny spells developing in the east. A second band of more persistent and potentially heavier rain is likely through the evening, clearing to blustery snow and hail showers at higher elevations. Chance of cloud-free hill tops

to torrential downpours in places with a much as 30 mm of rainfall in an hour and 60 mm in 3 hours. Large hail and strong, gusty winds are also likely and combined could lead to difficult driving conditions as a result of spray and sudden flooding. “There will also be some showers up the western side

Dave pulls away east. From dawn bright spells and scattered snow showers through the rest of the day, these heavy and becoming quite frequent at times with a risk of hail and lightning. Blustery winds gusting to gale at times. Feeling bitterly cold. Maximum wind: West to northwest 60-70mph in early

snow showers through the rest of the day, these heavy and becoming quite frequent at times with a small risk of hail. Blustery winds gusting to gale at times. Feeling bitterly cold. Maximum wind: West to northwest 60-70mph early morning. Westerly 30-40mph gusting 40-50mph during daylight. Chance

, Droughts, Landslides Flash Floods, Wind Storms, Hails, Landslides Inhomogeneous distribution in BR regions: water resources, surface, population Projected changes in Annual Precipitation to South America 2046-2065 and 2081-2100 for low (RCP2.6) and high (RCP8.5) emission scenarios RCP8.5 mid-21st Century