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of an HI for space weather applications….. The STEREO Heliospheric Imagers (HI): Wide-angle imager with occultation & baffle system; light rejection of ~ 10 -13 of the Solar Brightness Door Radiator HI-1 Side & rear baffles Door latch mechanism HI-2 Forward Baffles Inner Baffles Direction of Sunlight

for Shetland is not available due to a technical issue with the equipment at Lerwick. Our engineers are working to resolve the problem.   A calm month Dr Mark McCarthy of the National Climate Information Centre said: “March has again illustrated the typical variability of the UK’s climate, with some

cloudy, with morning fog mainly over southern areas but sunny spells in a few places later, while showers developed in central and south-western areas. Fog in the south on the 4th lasted until afternoon in some spots, while showers persisted across the north, wintry and giving a light covering

showers skirting East Anglian coasts. Many areas were cloudy on the 18th, with the best of any sunshine in the south, and patchy light rain or showers for the north-west and through the Cheshire Gap, and also in eastern coastal counties. Parts of the south-west started sunny on the 19th, otherwise

The weather on Tuesday and Wednesday is set to bring a mix of sunshine, cloud, and the occasional light shower.

While daytime temperatures will feel pleasant in many areas, chilly nights and a brisk breeze in the southeast will keep things feeling fresh. Tuesday will bring generally dry conditions with sunny intervals across much of the country. However, cloudier skies and isolated light showers are expected

Light rain shower (Night) 10 Light rain shower (Day) 11 Drizzle 12 Light rain 13 Heavy rain shower (Night) 14 Heavy rain shower (Day) 15 Heavy Rain 16 Sleet shower (Night) 17 Sleet shower (Day) 18 Sleet 19 Hail shower (Night) 20 Hail shower (Day) 21 Hail 22 Light snow shower (Night) 23 Light snow

in a number of different ways including from satellite data, by radar and by LiDAR (Light Detection and Ranging). The Met Office uses an instrument called LiDAR to measure ash clouds. LiDAR works by sending pulses of laser light through the atmosphere, which is scattered by volcanic ash particles. Some

a preferred construction traffic route, so that traffic going directly through the village centre is avoided. In the 2 weeks prior to construction starting at the site, there will be an increase in traffic relating to deliveries such as portable toilets, staff portacabin, and fencing to make

observations site list feed - detailed documentation providing buoys, light vessels and island systme names Marine observation Site IDs - Buoys, light vessels and island system names in relation to their WMO site IDs

chill effect Poor visibility No Likelihood No Likelihood Low Likelihood Thunderstorms Heavy persistent rain Strong sunlight No Likelihood No Likelihood Low Likelihood Weather and chance of precipitation at 600m Time 06:00 09:00 12:00 15:00 18:00 21:00 Light rain Heavy rain showers Light rain showers