Skip to main content
  • Met Office
  • Weather & climate
  • Research programmes
  • Services
  • About us
  • Careers
chevron Back
Weather & climate
Everything you need to know about the forecast, and making the most of the weather.
  • Find a forecast
  • Warnings & advice
    Warnings & advice
    • UK weather warnings
    • UK Storm Centre
    • Seasonal advice
  • Maps & charts
    Maps & charts
    • UK forecast
    • UK weather map
    • Cloud cover map
    • Precipitation map
    • Lightning map
    • Rainfall map
    • Temperature map
    • Wind map
    • Wind gust map
    • Surface pressure charts
    • All countries
  • Climate
    Climate
    • Climate explained
    • What is climate change?
    • Causes of climate change
    • Effects of climate change
    • Climate change questions
    • UK climate
    • Climate science
    • Organisations and reports
    • UK daily weather extremes
  • Specialist forecasts
    Specialist forecasts
    • Coast and Sea
    • Mountain
    • Space Weather
  • Learn about...
    Learn about...
    • Past UK weather events
    • Weather
    • How forecasts are made
    • Met Office for Schools
Research programmes
The latest breakthroughs, research and news from the Met Office.
  • Our approach
    Our approach
    • Overview by our Chief Scientist
    • How Met Office science is reviewed
    • Collaboration
    • Modelling systems
    • Monitoring
    • Our research staff
  • Weather science
    Weather science
    • Atmospheric dispersion and air quality
    • Space Applications and Nowcasting
    • Ensemble forecasting
    • Observations research and development
    • Ocean forecasting
    • Research to operations
    • Satellite and Surface Assimilation
    • National capability weather intelligence
    • Weather science IT
  • Climate research
    Climate research
    • Climate, cryosphere and oceans
    • Climate impacts
    • Climate monitoring and attribution
    • Earth system science
    • Monthly to decadal prediction
    • UK climate maps and data
    • Understanding climate change
  • Applied science
    Applied science
    • Aviation applications
    • Climate information for international development
    • Climate security
    • Climate services
    • Defence applications
    • Post-processing applications
    • Science for Impacts, Resilience and Adaptation (SIRA)
    • Science health strategy
  • Foundation science
    Foundation science
    • Atmospheric processes and parametrizations
    • Dynamic research
    • Global modelling
    • Observation-based research
    • Regional model evaluation and development
  • Library
Services
Support your business with world-leading science and technology.
  • Government
    Government
    • Defence and security
    • Devolved administrations
    • Environmental Hazard and Resilience Services
    • International development
  • Transport
    Transport
    • Aviation commercial
    • Aviation regulated
    • CAV
    • Marine
    • Rail
    • Road
  • Business & industry
    Business & industry
    • Energy
    • Event management
    • Media
    • Water
  • Data
    Data
    • Weather and climate data
  • Research & consulting
    Research & consulting
    • Access a meteorologist
    • Climate service
    • International programmes
    • Weather and climate consultancy
  • Insights
About us
Who we are, what we do and organisational news.
  • Who we are
    Who we are
    • Our people
    • Our values
    • Our history
    • Accuracy
    • Innovation
    • Impact
  • How we are run
    How we are run
    • The Met Office Board
    • Our governance structure
    • Public Weather Service
    • Our Chief Executive
    • The Executive Team
    • Non-Executive Directors
  • News & media
    News & media
    • Media centre
    • Campaigns
    • Contact the Press Office
    • Weather & climate news
    • Corporate news
    • Official news blog
  • Contact us
    Contact us
    • Send us your feedback
    • Ways to contact us
    • How to find our offices
    • Information for visitors
Careers

  • Met Office College
  • National Meteorological Library & Archive
  • Weather Observations Website (WOW)
  • Download on the App Store Get it on Google Play
  • Government
  • Transport
  • Business & industry
  • Data
  • Research & consulting
  • Insights

Government

  • Defence and security
  • Devolved administrations
  • Environmental Hazard and Resilience Services
  • International development

Transport

  • Aviation commercial
  • Aviation regulated
  • CAV
  • Marine
  • Rail
  • Road

Business & industry

  • Energy
  • Event management
  • Media
  • Water

Data

  • Weather and climate data

Research & consulting

  • Access a meteorologist
  • Climate service
  • International programmes
  • Weather and climate consultancy

Insights

    Volcanic Ash

    London VAAC: Volcanic ash advisories and graphics - detail


    KATLA 372030 at 09:45 (UTC) on Fri 14 Jun 2019

    • Volcanic Ash Advisory (VAA)

    VA EXTENDED ADVISORY
    DTG: 20190614/0945Z
    VAAC: LONDON
    VOLCANO: KATLA 372030
    PSN: N6338 W01907
    AREA: ICELAND
    SUMMIT ELEV: 1490M
    EXTENDED ADVISORY NR: 2019/002
    INFO SOURCE: ICELAND MET OFFICE
    AVIATION COLOUR CODE: RED
    ERUPTION DETAILS: EXERCISE EXERCISE EXERCISE PLUME DETECTED AT 18KM
    FCST VA CLD +24HR: 15/0900Z SFC/FL200 N4642 W00812 - N4727 W01243 - N4750 W01426 - N4921 W02039 - N5007 W02224 - N5331 W02729 - N5503 W02913 - N5658 W03056 - N5813 W03133 - N6027 W03207 - N6119 W03208 - N6131 W03204 - N6306 W03052 - N6353 W02941 - N6438 W02758 - N6502 W02645 - N6502 W02317 - N6354 W01843 - N4825 W00504 - N4813 W00459 - N4801 W00501 - N4710 W00539 - N4642 W00731 - N4642 W00812 FL200/350 N4557 W00951 - N4619 W01209 - N4858 W02112 - N4944 W02257 - N5115 W02546 - N5249 W02806 - N5429 W02845 - N5845 W02845 - N6020 W02809 - N6111 W02732 - N6245 W02511 - N6331 W02252 - N6355 W02107 - N6355 W01849 - N6349 W01835 - N4935 W00325 - N4919 W00317 - N4719 W00318 - N4708 W00327 - N4557 W00518 - N4557 W00951 FL350/550 N4619 W00737 - N4704 W01314 - N4727 W01532 - N4812 W01856 - N4857 W02145 - N5006 W02510 - N5222 W02909 - N5442 W03129 - N5556 W03207 - N5750 W03241 - N5926 W03242 - N6044 W03205 - N6135 W03127 - N6308 W02906 - N6417 W02507 - N6416 W02024 - N6353 W01841 - N4843 W00427 - N4725 W00425 - N4710 W00432 - N4642 W00514 - N4619 W00737
    RMK: EXERCISE EXERCISE EXERCISE PLUME SPREADING SOUTH AT 20KT
    NXT ADVISORY: NO LATER THAN 20190614/1300Z

    Help us improve our website

    Take our short survey
    Met Office
    Met Office College National Meteorological Library & Archive Weather Observations Website Voluntary Climate Network (VCN)
    Weather & Climate Find a forecast Warnings & advice Maps & charts Climate Specialist forecasts Learn about...
    Research programmes Our approach Weather science Climate research Applied science Foundation science Library
    Services Government Transport Business & industry Data Research & consulting Insights Advertising
    About the Met Office Who we are Commercial Press Office Careers Partnerships Contact us Subscribe to email alerts
    Policies Accessibility Cookies Legal Privacy RSS
    Get it on Google Play Download on the App Store
    © Crown Copyright