Items where Author is "Dacre, Professor Helen"

Bröcker, J., Driscoll, S., Necker, T., Rodríguez, J., Dacre, H. ORCID: https://orcid.org/0000-0003-4328-9126, Harvey, N. ORCID: https://orcid.org/0000-0003-0973-5794 and Bouallègue, Z. B. (2026) Verification of AI–based environmental forecasting systems: what can we do, what do we need to do, and what are the challenges? Journal of the European Meteorological Society, 4. 100032. ISSN 2950-6301 doi: 10.1016/j.jemets.2026.100032

Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Charlton-Perez, A. J. ORCID: https://orcid.org/0000-0001-8179-6220, Driscoll, S., Gray, S. L. ORCID: https://orcid.org/0000-0001-8658-362X, Harvey, B. ORCID: https://orcid.org/0000-0002-6510-8181, Harvey, N. J. ORCID: https://orcid.org/0000-0003-0973-5794, Hodges, K. I. ORCID: https://orcid.org/0000-0003-0894-229X, Hunt, K. M. R. ORCID: https://orcid.org/0000-0003-1480-3755 and Volonté, A. ORCID: https://orcid.org/0000-0003-0278-952X (2026) Northern hemisphere midlatitude cyclone intensity biases in machine learning weather prediction models. Bulletin of the American Meteorological Society, 107 (1). E208-E221. ISSN 1520-0477 doi: 10.1175/BAMS-D-25-0129.1

Marenco, F., Amiridis, V., Costa, M. J., Kandler, K., Kazadis, S., Klose, M., Garcia-Pando, C. P., Ryder, C. ORCID: https://orcid.org/0000-0002-9892-6113, Antunes, C. M., Basart, S., Bortoli, D., Bouris, D., Brooks, M., Buters, J., Canhoto, P., Carra, M.-E., Choutris, P., Christoudias, T., Clarkson, R., Dacre, H. ORCID: https://orcid.org/0000-0003-4328-9126, Dubovik, O., Fragkos, K., Francis, D., Fuertes, D., Ageitos, M. G., Johnson, B., Llopis, E., Mallios, S., Mamouri, R. E., Marinou, E., Meleti, C., Pozzer, A., Rimell, A., Sciare, J., Shumake-Guillemot, J., Tembhekar, N., Tsekeri, A., Vogel, A., Wessels, I., Westbrook, C. ORCID: https://orcid.org/0000-0002-2889-8815, Wienhold, F., Wild, M., Tschorn, K. M., Kolintziki, E. and Moncada, F. (2025) Understanding mineral dust through a doctoral alliance. Environmental and Earth Sciences Proceedings, 35 (1). 78. ISSN 3042-5743 doi: 10.3390/eesp2025035078

Marcheggiani, A. ORCID: https://orcid.org/0000-0002-3571-608X, Dacre, H. ORCID: https://orcid.org/0000-0003-4328-9126, Spensberger, C. ORCID: https://orcid.org/0000-0002-9649-6957 and Spengler, T. ORCID: https://orcid.org/0000-0002-1747-6385 (2025) Weather features drive free‐tropospheric baroclinicity variability in the North Atlantic storm track. Quarterly Journal of the Royal Meteorological Society. e5061. ISSN 1477-870X doi: 10.1002/qj.5061

Weber, J. ORCID: https://orcid.org/0000-0003-0643-2026 and Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126 (2025) UK air quality showed clear improvement from 2015 to 2024 but breaching of targets remains very common. Environmental Science: Atmospheres. ISSN 2634-3606 doi: 10.1039/D5EA00055F

Harvey, N. J. ORCID: https://orcid.org/0000-0003-0973-5794, Herzog, M., Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126 and Webster, H. N. (2025) A comparison of volcanic ash source term characteristics estimated by source inversion and plume rise modelling methods: Raikoke 2019. Journal of Volcanology and Geothermal Research, 462. 108304. ISSN 1872-6097 doi: 10.1016/j.jvolgeores.2025.108304

Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126 and Clark, P. A. ORCID: https://orcid.org/0000-0003-1001-9226 (2025) A kinematic analysis of extratropical cyclones, warm conveyor belts and atmospheric rivers. npj Climate and Atmospheric Science, 8. 97. ISSN 2397-3722 doi: 10.1038/s41612-025-00942-z

James, L. A. ORCID: https://orcid.org/0000-0002-7712-2837, Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126 and Harvey, N. J. ORCID: https://orcid.org/0000-0003-0973-5794 (2024) How dependent are quantitative volcanic ash concentration and along-flight dosage forecasts to model structural choices? Meteorological Applications, 31 (5). e70003. ISSN 1469-8080 doi: 10.1002/met.70003

Cuckow, S. ORCID: https://orcid.org/0000-0002-3955-5500, Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Martínez‐Alvarado, O. ORCID: https://orcid.org/0000-0002-5285-0379 and Smith, S. A. (2024) Quantifying the role of orographic processes in producing extreme precipitation: a case study of an atmospheric river associated with storm Bronagh. Journal of Geophysical Research: Atmospheres, 129 (18). e2023JD040557. ISSN 2169-8996 doi: 10.1029/2023jd040557

Ryder, C. L. ORCID: https://orcid.org/0000-0002-9892-6113, Bézier, C., Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Clarkson, R., Amiridis, V., Marinou, E., Proestakis, E., Kipling, Z., Benedetti, A., Parrington, M., Rémy, S. and Vaughan, M. (2024) Aircraft engine dust ingestion at global airports. Natural Hazards and Earth System Science, 24 (7). pp. 2263-2284. ISSN 1684-9981 doi: 10.5194/nhess-24-2263-2024

Mirza, A. K. ORCID: https://orcid.org/0000-0001-6350-9080, Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126 and Lo, C. H. B. ORCID: https://orcid.org/0000-0001-7661-7080 (2024) A case study analysis of the impact of a new free tropospheric turbulence scheme on the dispersion of an atmospheric tracer. Quarterly Journal of the Royal Meteorological Society, 150 (761). pp. 1907-1925. ISSN 1477-870X doi: 10.1002/qj.4681

Perez, G. M. P., Vidale, P. L. ORCID: https://orcid.org/0000-0002-1800-8460, Dacre, H. ORCID: https://orcid.org/0000-0003-4328-9126 and Martin, T. C. M. (2024) What is the contribution of convergence zones to global precipitation? Assessing observations and climate models biases. JGR Atmospheres, 129 (9). e2023JD039635. ISSN 2169-8996 doi: 10.1029/2023JD039635

Charlton-Perez, A. J. ORCID: https://orcid.org/0000-0001-8179-6220, Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Driscoll, S., Gray, S. L. ORCID: https://orcid.org/0000-0001-8658-362X, Harvey, B. ORCID: https://orcid.org/0000-0002-6510-8181, Harvey, N. J. ORCID: https://orcid.org/0000-0003-0973-5794, Hunt, K. M. R. ORCID: https://orcid.org/0000-0003-1480-3755, Lee, R. W. ORCID: https://orcid.org/0000-0002-1946-5559, Swaminathan, R. ORCID: https://orcid.org/0000-0001-5853-2673, Vandaele, R. and Volonté, A. ORCID: https://orcid.org/0000-0003-0278-952X (2024) Do AI models produce better weather forecasts than physics-based models? A quantitative evaluation case study of Storm Ciarán. npj Climate and Atmospheric Science, 7. 93. ISSN 2397-3722 doi: 10.1038/s41612-024-00638-w

Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Martinez-Alvarado, O. ORCID: https://orcid.org/0000-0002-5285-0379 and Hodges, K. I. ORCID: https://orcid.org/0000-0003-0894-229X (2023) Precipitation efficiencies in a climatology of Southern Ocean extratropical cyclones. Journal of Geophysical Research: Atmospheres, 128 (24). e2023JD039239. ISSN 2169-8996 doi: 10.1029/2023JD039239

Perez, G. M. P., Vidale, P. L. ORCID: https://orcid.org/0000-0002-1800-8460, Dacre, H. ORCID: https://orcid.org/0000-0003-4328-9126 and García-Franco, J. L. (2022) Using a synoptic-scale mixing diagnostic to explain global precipitation variability from weekly to interannual time scales. Journal of Climate, 35 (24). pp. 4625-4643. ISSN 1520-0442 doi: 10.1175/jcli-d-22-0110.1

Harvey, N. J. ORCID: https://orcid.org/0000-0003-0973-5794, Western, L. M., Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126 and Capponi, A. (2022) Can decision theory help end-users take the appropriate action in an emergency? Bulletin of the American Meteorological Society, 103 (10). E2176-E2187. ISSN 1520-0477 doi: 10.1175/bams-d-21-0258.1

Harvey, N. J. ORCID: https://orcid.org/0000-0003-0973-5794, Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Saint, C., Prata, A. T. ORCID: https://orcid.org/0000-0001-9115-1143, Webster, H. N. ORCID: https://orcid.org/0000-0003-1749-1398 and Grainger, R. G. (2022) Quantifying the impact of meteorological uncertainty on emission estimates and the risk to aviation using source inversion for the Raikoke 2019 eruption. Atmospheric Chemistry and Physics, 22 (13). pp. 8529-8545. ISSN 1680-7316 doi: 10.5194/acp-22-8529-2022

Cuckow, S., Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126 and Martinez-Alvarado, O. ORCID: https://orcid.org/0000-0002-5285-0379 (2022) Moisture transport contributing to precipitation at the centre of storm Bronagh. Weather, 77 (6). pp. 196-201. ISSN 0043-1656 doi: 10.1002/wea.4212

Capponi, A., Harvey, N. J. ORCID: https://orcid.org/0000-0003-0973-5794, Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Beven, K., Saint, C., Wells, C. and James, M. R. (2022) Refining an ensemble of volcanic ash forecasts using satellite retrievals: Raikoke 2019. Atmospheric Chemistry and Physics, 22 (9). pp. 6115-6134. ISSN 1680-7316 doi: 10.5194/acp-22-6115-2022

Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Western, L. M., Say, D., O'Doherty, S., Arnold, T., Rennick, C. and Hawkins, E. ORCID: https://orcid.org/0000-0001-9477-3677 (2021) Detectability of COVID-19 global emissions reductions in local CO2 concentration measurements. Environmental Research Letters, 16 (9). 094043. ISSN 1748-9326 doi: 10.1088/1748-9326/ac1eda

Dacre, H. ORCID: https://orcid.org/0000-0003-4328-9126 and Pinto, J. (2020) Serial clustering of extratropical cyclones: a review of where, when and why it occurs. npj Climate and Atmospheric Science, 3 (1). 48. ISSN 2397-3722 doi: 10.1038/s41612-020-00152-9

Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Mortimer, A. H. and Neal, L. S. (2020) How have surface NO2 concentrations changed as a result of the UK's COVID-19 travel restrictions? Environmental Research Letters, 15 (10). 104089. ISSN 1748-9326 doi: 10.1088/1748-9326/abb6a2

Harvey, N. J. ORCID: https://orcid.org/0000-0003-0973-5794, Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Webster, H. N., Taylor, I. A., Khanal, S., Grainger, R. G. and Cooke, M. C. (2020) The impact of ensemble meteorology on inverse modeling estimates of volcano emissions and ash dispersion forecasts: Grímsvötn 2011. Atmosphere, 11 (10). 1022. ISSN 2073-4433 doi: 10.3390/atmos11101022

Dacre, H. ORCID: https://orcid.org/0000-0003-4328-9126, Bedwell, P., Hertwig, D. ORCID: https://orcid.org/0000-0002-2483-2675, Leadbetter, S., loizou, P. and Webster, H. (2020) Improved representation of particle size and solubility in model simulations of atmospheric dispersion and wet-deposition from Fukushima. Journal of Environmental Radioactivity, 217. 106193. ISSN 0265-931X doi: 10.1016/j.jenvrad.2020.106193

Priestley, M. D. K., Dacre, H. F. ORCID: https://orcid.org/0000-0003-4328-9126, Shaffrey, L. C. ORCID: https://orcid.org/0000-0003-2696-752X and Pinto, J. G. (2020) The role of secondary cyclones and cyclone families for the North Atlantic storm track and clustering over western Europe. Quarterly Journal of the Royal Meteorological Society, 146 (728). pp. 1184-1205. ISSN 1477-870X doi: 10.1002/qj.3733