John Siddorn

ORCID: 0000-0003-3848-8868
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About
Contact & Profiles
Research Areas
  • Oceanographic and Atmospheric Processes
  • Marine and coastal ecosystems
  • Climate variability and models
  • Ocean Waves and Remote Sensing
  • Meteorological Phenomena and Simulations
  • Marine and fisheries research
  • Atmospheric and Environmental Gas Dynamics
  • Marine Biology and Ecology Research
  • Arctic and Antarctic ice dynamics
  • Coastal and Marine Management
  • Marine and environmental studies
  • Geology and Paleoclimatology Research
  • Tropical and Extratropical Cyclones Research
  • Ocean Acidification Effects and Responses
  • Big Data and Business Intelligence
  • Methane Hydrates and Related Phenomena
  • Effects and risks of endocrine disrupting chemicals
  • Coral and Marine Ecosystems Studies
  • Reservoir Engineering and Simulation Methods
  • Oil Spill Detection and Mitigation
  • Coastal and Marine Dynamics
  • Microplastics and Plastic Pollution
  • Hydrology and Watershed Management Studies
  • Climate Change Communication and Perception
  • Digital Transformation in Industry

Met Office
2013-2024

National Oceanography Centre
2021-2024

Johannes Gutenberg University Mainz
2018

Plymouth Marine Laboratory
2001-2004

University of Exeter
2000

The Copernicus Marine Environment Monitoring Service (CMEMS) provides regular and systematic reference information on the physical biogeochemical ocean sea-ice state for global European regional seas. CMEMS serves a wide range of users (more than 15,000 are now registered to service) applications. Observations fundamental pillar value-added chain that goes from observation users. used by Thematic Assembly Centres (TACs) derive high-level data products Forecasting (MFCs) validate constrain...

10.3389/fmars.2019.00234 article EN cc-by Frontiers in Marine Science 2019-05-22

A new operational ocean forecast system, the Atlantic Margin Model implementation of Forecast Ocean Assimilation (FOAM-AMM), has been developed for European North West Shelf (NWS). An overview system is presented including shelf specific developments physical model, Nucleus Modelling (NEMO), and Sea Surface Temperature (SST) data assimilation scheme. Initial validation tides model SST. The SST skill significantly improved by Finally, an analysis seasonal tidal mixing fronts shows that these,...

10.1080/1755876x.2012.11020128 article EN Journal of Operational Oceanography 2012-02-01

Abstract. We describe a new Global Ocean standard configuration (GO5.0) at eddy-permitting resolution, developed jointly between the National Oceanography Centre and Met Office as part of Joint Modelling Programme (JOMP), working group UK's for Forecasting (NCOF) Weather Climate Research (JWCRP). The has been with seamless approach to modelling in mind ocean across timescales range applications, from short-range forecasting through seasonal climate predictions well research use. coupled sea...

10.5194/gmd-7-1069-2014 article EN cc-by Geoscientific model development 2014-06-06

The Forecasting Ocean Assimilation Model (FOAM) deep ocean analysis and forecasting system has been running operationally at the Met Office for over 10 years.The recently transitioned to use Nucleus European Modelling of (NEMO) community model as its core component. This paper gives an end-to-end description FOAM-NEMO operational presents some preliminary assessment hindcast integrations including verification statistics against observations forecast best guess fields.Validation sea surface...

10.1080/1755876x.2010.11020109 article EN Journal of Operational Oceanography 2010-01-01

Abstract. Accurately representing coastal and shelf seas in global ocean models represents one of the grand challenges Earth system science. They are regions immense societal importance through goods services they provide, hazards pose their role global-scale processes cycles, e.g. carbon fluxes dense water formation. However, poorly represented current generation models. In this contribution, we aim to briefly characterise problem, then identify important physical processes, scales, needed...

10.5194/gmd-10-499-2017 article EN cc-by Geoscientific model development 2017-02-01

Abstract. The North-West European Shelf ocean forecasting system has been providing oceanographic products for the continental shelf seas more than 15 years. In that time, several different configurations have implemented, updating model and data assimilation components. latest configuration to be put in operation, an eddy-resolving at 1.5 km (AMM15), replaces 7 (AMM7) used 8 years deliver forecast Copernicus Marine Environment Monitoring Service its precursor projects. This improved ability...

10.5194/os-15-1133-2019 article EN cc-by Ocean science 2019-08-27

Abstract The Met Office Forecast Ocean Assimilation Model (FOAM) ocean–sea‐ice analysis and forecasting operational system has been using an ORCA tripolar grid with 1/4° horizontal spacing since December 2008. Surface boundary forcing is provided by numerical weather prediction fields from the global atmosphere Unified Model. We present results a 2‐year simulation 1/12° model configuration while keeping data assimilation (DA) set‐up. also describe recent enhancements that are included in our...

10.1002/qj.4798 article EN Quarterly Journal of the Royal Meteorological Society 2024-07-01

Abstract. We describe the physical model component of standard Coastal Ocean version 5 configuration (CO5) European north-west shelf (NWS). CO5 was developed jointly between Met Office and National Oceanography Centre. is designed with seamless approach in mind, which allows for modelling multiple timescales a variety applications from short-range ocean forecasting to climate projections. The constitutes basis latest update data assimilation components Office's operational Forecast...

10.5194/gmd-10-2947-2017 article EN cc-by Geoscientific model development 2017-08-04

High-resolution satellite images of ocean color and sea surface temperature reveal an abundance fronts, vortices filaments at scales below 10 km but measurements dynamics these are rare. There is increasing recognition the role played by small scale processes in ocean-atmosphere coupling, upper-ocean mixing vertical transports, with advanced numerical models situ observations highlighting fundamental changes when reach 1 km. Numerous scientific publications highlight global impact oceanic on...

10.3389/fmars.2019.00457 article EN cc-by Frontiers in Marine Science 2019-08-13

Abstract. It is hypothesized that more accurate prediction and warning of natural hazards, such as the impacts severe weather mediated through various components environment, require a integrated Earth System approach to forecasting. This hypothesis can be explored using regional coupled systems, in which known interactions feedbacks between different physical biogeochemical environment across sky, sea land simulated. Such systems are becoming increasingly common research tools. paper...

10.5194/gmd-11-1-2018 article EN cc-by Geoscientific model development 2018-01-03

Operational oceanography can be described as the provision of routine oceanographic information needed for decision-making purposes. It is dependent upon sustained research and development through end-to-end framework an operational service, from observation collection to delivery mechanisms. The core components systems are a multi-platform network, data management system, assimilative prediction dissemination/accessibility system. These interdependent, necessitating communication exchange...

10.3389/fmars.2019.00450 article EN cc-by Frontiers in Marine Science 2019-09-03

Abstract. This paper describes an updated configuration of the regional coupled research system, termed UKC3, developed and evaluated under UK Environmental Prediction collaboration. represents a further step towards vision simulating numerous interactions feedbacks between different physical biogeochemical components environment across sky, sea land using more integrated prediction systems at kilometre-scale resolution. The UKC3 system incorporates models atmosphere (Met Office Unified...

10.5194/gmd-12-2357-2019 article EN cc-by Geoscientific model development 2019-06-18

Abstract This paper outlines an approach to complex spatio-temporal marine ecosystem modelling as applied the North Western European Continental Shelf. The model presented here goes further than previous work, we combine a higher resolution hydrodynamic model, POL-3DB baroclinic with Regional Seas Ecosystem Model. combination of models includes many processes (benthic-pelagic coupling, dynamic zooplankton and nitrogen, phosphorous silicate cycling) authors have identitied missing from their...

10.1080/00364827.2001.10420484 article EN Sarsia 2001-12-28

Abstract. Operational ocean forecasts are typically produced by modelling systems run using a forced mode approach. The evolution of the state is not directly influenced surface waves, and dynamics driven an external source meteorological data which independent state. Model coupling provides one approach to increase extent forecast can represent interactions feedbacks between ocean, atmosphere seen in nature. This paper demonstrates impact improving how effect waves on momentum exchange...

10.5194/os-15-669-2019 article EN cc-by Ocean science 2019-06-05

Abstract We demonstrate for the first time a direct oceanic link between climate‐driven change in North Atlantic and Arctic Oceans circulation of northwest European shelf seas. Downscaled scenarios show shutdown exchange Sea substantial decrease second half 21st century. The northern inflow decreases from 1.2–1.3 Sv (1 = 10 6 m 3 /s) to 0.0–0.6 with water largely bypassing Sea. This is traced changes haline stratification gyre structure newly identified circulation‐salinity feedback....

10.1029/2018gl078878 article EN cc-by Geophysical Research Letters 2018-10-18

Abstract Many human activities rely on accurate knowledge of the sea surface dynamics. This is especially true during storm events, when wave‐current interactions might represent a leading order process upper ocean. In this study, we assess and analyze impact including three wave‐dependent processes in ocean momentum equation Met Office North West European Shelf ocean‐wave forecasting system accuracy simulated circulation. The analysis conducted using currents Stokes drift data produced by...

10.1029/2021jc017343 article EN cc-by-nc Journal of Geophysical Research Oceans 2021-06-01

Abstract. Operational approaches have been more and widely developed used for providing marine data information services different socio-economic sectors of the Blue Growth to advance knowledge about environment. The objective operational oceanographic research is develop improve efficiency, timeliness, robustness product quality this approach. This white paper aims address key scientific challenges priorities development oceanography in Europe next 5–10 years. Knowledge gaps deficiencies...

10.5194/os-12-953-2016 article EN cc-by Ocean science 2016-07-26

The importance of stakeholder engagement in ocean observation and particular the realization economic societal benefits is discussed, introducing a number overarching principles such as convergence on common goals, effective communication, co-production information knowledge need for innovation. A series case studies examine role coordinating frameworks US's Interagency Ocean Observing System (IOOS®), European (EOOS), public-private partnerships Project Azul Coastal Data Information Program...

10.3389/fmars.2019.00137 article EN cc-by Frontiers in Marine Science 2019-05-07

Understanding and sustainably managing complex environments such as marine ecosystems benefits from an integrated approach to ensure that information about all relevant components their interactions at multiple nested spatiotemporal scales are considered. This is based on a wide range of ocean observations using different systems approaches. An thus requires effective collaboration between areas expertise in order improve coordination each step the observing value chain, design deployment...

10.3389/fmars.2021.737671 article EN cc-by Frontiers in Marine Science 2022-01-25
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