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Multiyear La Niña events and persistent drought in the contiguous United States
Open accessAbstract
La Niña events typically bring dry conditions to the southwestern United States. Recent La Niñas rarely exceed 2 years duration, but a new record of ENSO from a central Pacific coral reveals much longer La Niña anomalies in the 1800s. A La Niña event between 1855–63 coincides with prolonged drought across the western U.S. The spatial pattern of this drought correlates with that expected from La Niña during most of the La Niña event; land‐surface feedbacks are implied by drought persistence and expansion. Earlier periods also show persistent La Niña‐like drought patterns, further implicating Pacific anomalies and surface feedbacks in driving prolonged drought. An extended index of the Pacific Decadal Oscillation suggests that extratropical influences would have reinforced drought in the 1860s and 1890s but weakened it during the La Niña of the 1880s.
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Citations
Cited by
Drought under global warming: a review
Dai, A. (2011) · WIREs Climate Change · doi:10.1002/wcc.81 · Cited by 3,523
Long-Term Aridity Changes in the Western United States
Cook, E. R., Woodhouse, C. A., Eakin, C. M., Meko, D. M., & Stahle, D. W. (2004) · Science · doi:10.1126/science.1102586 · Cited by 1,580
Self-citationNorth American drought: Reconstructions, causes, and consequences
Cook, E. R., Seager, R., Cane, M. A., & Stahle, D. W. (2007) · Earth-Science Reviews · doi:10.1016/j.earscirev.2006.12.002 · Cited by 862
Self-citationClimate change and drought: a risk assessment of crop-yield impacts
Li, Y., Ye, W., Wang, M., & Yan, X. (2009) · Climate Research · doi:10.3354/cr00797 · Cited by 572
Cook, E. R., Seager, R., Heim, R. R., Vose, R. S., Herweijer, C., & Woodhouse, C. (2010) · Journal of Quaternary Science · doi:10.1002/jqs.1303 · Cited by 549
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Metadata
- Authors
- Cole, J. E., Overpeck, J. T., & Cook, E. R.
- Venue
- Geophysical Research Letters
- Publisher
- American Geophysical Union (AGU)
- Published
- 2002-07
- Volume
- 29
- Issue
- 13
- ISSN
- 0094-8276 (ISSN-L)
- 1944-8007
- OpenAlex
- W1978309515
- Cited by
- 184
- References
- 0
- FWCI
- 9.20
- Type
- journal article
- Language
- en
- Open access
- bronze
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- Cole, J. E., Overpeck, J. T., & Cook, E. R. (2002). Multiyear La Niña events and persistent drought in the contiguous United States. Geophysical Research Letters. https://doi.org/10.1029/2001gl013561
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