Alfonso Mejia

Affiliate Researcher
Titles and Affiliations
Associate Professor, Civil and Environmental Engineering

Research Summary

Research interests include hydrologic modeling and forecasting, hydrometeorology, human-natural systems, fluvial and river basin geomorphology and water resources sustainability.

In the News

Research Keywords

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Projects

Recent Publications

Cities can benefit from complex supply chains

Doğan, N. B., Mejia, A. & Gomez, M., Dec 2023, In: npj Urban Sustainability. 3, 1, 20.

Research output: Contribution to journalArticlepeer-review

Panta Rhei benchmark dataset: socio-hydrological data of paired events of floods and droughts

Kreibich, H., Schröter, K., Di Baldassarre, G., Van Loon, A. F., Mazzoleni, M., Abeshu, G. W., Agafonova, S., Aghakouchak, A., Aksoy, H., Alvarez-Garreton, C., Aznar, B., Balkhi, L., Barendrecht, M. H., Biancamaria, S., Bos-Burgering, L., Bradley, C., Budiyono, Y., Buytaert, W., Capewell, L., Carlson, H., & 71 othersCavus, Y., Couasnon, A., Coxon, G., Daliakopoulos, I., De Ruiter, M. C., Delus, C., Erfurt, M., Esposito, G., François, D., Frappart, F., Freer, J., Frolova, N., Gain, A. K., Grillakis, M., Grima, J. O., Guzmán, D. A., Huning, L. S., Ionita, M., Kharlamov, M., Khoi, D. N., Kieboom, N., Kireeva, M., Koutroulis, A., Lavado-Casimiro, W., Li, H. Y., Llasat, M. C., Macdonald, D., Mård, J., Mathew-Richards, H., Mckenzie, A., Mejia, A., Mendiondo, E. M., Mens, M., Mobini, S., Mohor, G. S., Nagavciuc, V., Ngo-Duc, T., Nguyen, H. T. T., Nhi, P. T. T., Petrucci, O., Quan, N. H., Quintana-Seguí, P., Razavi, S., Ridolfi, E., Riegel, J., Sadik, M. S., Sairam, N., Savelli, E., Sazonov, A., Sharma, S., Sörensen, J., Souza, F. A. A., Stahl, K., Steinhausen, M., Stoelzle, M., Szalińska, W., Tang, Q., Tian, F., Tokarczyk, T., Tovar, C., Tran, T. V. T., Van Huijgevoort, M. H. J., Van Vliet, M. T. H., Vorogushyn, S., Wagener, T., Wang, Y., Wendt, D. E., Wickham, E., Yang, L., Zambrano-Bigiarini, M. & Ward, P. J., May 16 2023, In: Earth System Science Data. 15, 5, p. 2009-2023 15 p.

Research output: Contribution to journalArticlepeer-review

Projecting multi-attribute flood regime changes for the Yangtze River basin

Zhang, C., Sun, F., Sharma, S., Zeng, P., Mejia, A., Lyu, Y., Gao, J., Zhou, R. & Che, Y., Feb 2023, In: Journal of Hydrology. 617, 128846.

Research output: Contribution to journalArticlepeer-review

Climate and hydrological seasonal effects on household water insecurity: A systematic review

Broyles, L. M. T., Pakhtigian, E. L., Rosinger, A. Y. & Mejia, A., May 1 2022, In: Wiley Interdisciplinary Reviews: Water. 9, 3, e1593.

Research output: Contribution to journalReview articlepeer-review

The challenge of unprecedented floods and droughts in risk management

Kreibich, H., Van Loon, A. F., Schröter, K., Ward, P. J., Mazzoleni, M., Sairam, N., Abeshu, G. W., Agafonova, S., AghaKouchak, A., Aksoy, H., Alvarez-Garreton, C., Aznar, B., Balkhi, L., Barendrecht, M. H., Biancamaria, S., Bos-Burgering, L., Bradley, C., Budiyono, Y., Buytaert, W., Capewell, L., & 72 othersCarlson, H., Cavus, Y., Couasnon, A., Coxon, G., Daliakopoulos, I., de Ruiter, M. C., Delus, C., Erfurt, M., Esposito, G., François, D., Frappart, F., Freer, J., Frolova, N., Gain, A. K., Grillakis, M., Grima, J. O., Guzmán, D. A., Huning, L. S., Ionita, M., Kharlamov, M., Khoi, D. N., Kieboom, N., Kireeva, M., Koutroulis, A., Lavado-Casimiro, W., Li, H. Y., LLasat, M. C., Macdonald, D., Mård, J., Mathew-Richards, H., McKenzie, A., Mejia, A., Mendiondo, E. M., Mens, M., Mobini, S., Mohor, G. S., Nagavciuc, V., Ngo-Duc, T., Thao Nguyen Huynh, T., Nhi, P. T. T., Petrucci, O., Nguyen, H. Q., Quintana-Seguí, P., Razavi, S., Ridolfi, E., Riegel, J., Sadik, M. S., Savelli, E., Sazonov, A., Sharma, S., Sörensen, J., Arguello Souza, F. A., Stahl, K., Steinhausen, M., Stoelzle, M., Szalińska, W., Tang, Q., Tian, F., Tokarczyk, T., Tovar, C., Tran, T. V. T., Van Huijgevoort, M. H. J., van Vliet, M. T. H., Vorogushyn, S., Wagener, T., Wang, Y., Wendt, D. E., Wickham, E., Yang, L., Zambrano-Bigiarini, M., Blöschl, G. & Di Baldassarre, G., Aug 4 2022, In: Nature. 608, 7921, p. 80-86 7 p.

Research output: Contribution to journalArticlepeer-review

Creating a Virtual International Research Experience

López-Uribe, M. M., Urbina, J. V., Mejía, A. I., Duque, L. O., Riaño-Jimenez, D., Cure, J. R., Ramos, V., Martel, C., Fuentes, J. D. & González, V. H., 2022, In: American Entomologist. 68, 1, p. 24-27 4 p.

Research output: Contribution to journalArticlepeer-review

Multilayer Network Clarifies Prevailing Water Consumption Telecouplings in the United States

Garcia, S., Gomez, M., Rushforth, R., Ruddell, B. L. & Mejia, A., Jul 2021, In: Water Resources Research. 57, 7, e2020WR029141.

Research output: Contribution to journalArticlepeer-review

Supply chain diversity buffers cities against food shocks

Gomez, M., Mejia, A., Ruddell, B. L. & Rushforth, R. R., Jul 8 2021, In: Nature. 595, 7866, p. 250-254 5 p.

Research output: Contribution to journalArticlepeer-review

Virtual nitrogen and virtual water transfers embedded in food trade networks across the US

Mahjabin, T., Mejia, A. & Grady, C., Apr 2021, In: Environmental Research Letters. 16, 4, 045015.

Research output: Contribution to journalArticlepeer-review

A machine learning model of virtual water networks over time

Oreggioni, F., Garcia, S., Gomez, M. & Mejia, A., Jan 2021, In: Advances in Water Resources. 147, 103819.

Research output: Contribution to journalArticlepeer-review

Regional Flood Risk Projections under Climate Change

Sharma, S., Gomez, M., Keller, K., Nicholas, R. E. & Mejia, A., Sep 1 2021, In: Journal of Hydrometeorology. 22, 9, p. 2259-2274 16 p.

Research output: Contribution to journalArticlepeer-review

Impacts of globalwarming of 1.5, 2.0 and 3.0 °C on hydrologic regimes in the Northeastern U.S.

Siddique, R., Mejia, A., Mizukami, N. & Palmer, R. N., Jan 2021, In: Climate. 9, 1, p. 1-18 18 p., 9.

Research output: Contribution to journalArticlepeer-review

Projecting Flood-Inducing Precipitation with a Bayesian Analogue Model

Bopp, G. P., Shaby, B. A., Forest, C. E. & Mejía, A., Jun 1 2020, In: Journal of Agricultural, Biological, and Environmental Statistics. 25, 2, p. 229-249 21 p.

Research output: Contribution to journalArticlepeer-review

Full Domestic Supply Chains of Blue Virtual Water Flows Estimated for Major U.S. Cities

Garcia, S., Rushforth, R., Ruddell, B. L. & Mejia, A., Apr 1 2020, In: Water Resources Research. 56, 4, e2019WR026190.

Research output: Contribution to journalArticlepeer-review

Fragility of a multilayer network of intranational supply chains

Gomez, M., Garcia, S., Rajtmajer, S., Grady, C. & Mejia, A., Dec 1 2020, In: Applied Network Science. 5, 1, 71.

Research output: Contribution to journalArticlepeer-review