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and other data types in text format Y Fully compliant 2. WAFS GRIB decoder and compliant display package Y Fully compliant 3. WAFS SWH and SWM BUFR decoder and compliant display package Y Fully compliant 4. Display and ability to prompt users of the arrival of chart amendments Y Fully compliant 5

Matthew Fontaine Maury of the US Navy first realised that by collating observations it was possible to derive a much greater understanding of the climatology of the oceans but more data was required to make the resulting charts useful to all sea farers. An international maritime conference was held

in Edinburgh. The following links from BBC news provide some indication of impacts experienced through this period. Weather data The analysis chart at 0600 UTC 14 June 2018 shows storm Hector tracking across the UK The rain-radar image at 0900 UTC 14 June 2018 shows heavy rain associated with storm Hector

transmission station at Poldhu in Cornwall. This message consisted of the forecast for the Western Coasts in plain language, followed by observations, in code, of barometric pressure, wind direction and force, visibility and barometric tendency taken at 0700 and 1800 GMT at Blacksod Point (County Mayo

These charts supplement the London Volcanic Ash Advisory graphics (VAG) and advisories (VAA). They are to be used with caution. The outer edge of the low concentration zones (indicated as cyan) on these charts represent the standard threshold (200 micrograms of ash per cubic meter) as used

These charts supplement the London Volcanic Ash Advisory graphics (VAG) and advisories (VAA). They are to be used with caution. The outer edge of the low concentration zones (indicated as cyan) on these charts represent the standard threshold (200 micrograms of ash per cubic meter) as used

These charts supplement the London Volcanic Ash Advisory graphics (VAG) and advisories (VAA). They are to be used with caution. The outer edge of the low concentration zones (indicated as cyan) on these charts represent the standard threshold (200 micrograms of ash per cubic meter) as used

Changes to WAFS SIGWX Forecasts In January 2025 the World Area Forecast System (WAFS) SIGWX charts will be changing as the London and Washington World Area Forecast Centres (WAFCs) introduce multi-timestep SIGWX forecasts for the first time. What is new: • Forecasts will be produced for T+6, T+9, T

Our archive collections include original meteorological data, weather reports, weather charts and private weather diaries.

slash ‘/ ‘. So, for example, the Archive Reference number MET/2/4/2/3/a/1/6  (which is actually the reference code for a folder of Sea Ice charts for July – December 1968) is created by moving down the hierarchy in the following way: MET – Fonds – Met Office      2 – Series – Functions            4