Historical Catalog of Winter Weather Regimes Impacting California, 1949-2017
Creator
Ralph, F. Martin
Contributor
Aguilera, Rosana Clemesha, Rachel Corringham, Thomas W. DeFlorio, Michael J. Delle Monache, Luca Guzman-Morales, Janin Hatchett, Benjamin Reynolds, David Shulgina, Tamara Small, Ivory Subramanian, Aneesh C. Tardy, Alex Gershunov, Alexander
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Rights Holder and Contact
UC Regents
Description
This collection contains a historical catalog of daily atmospheric weather patterns observed over the North Pacific Ocean and western North America spanning 1949-2017 as described in the manuscript “Winter wet–dry weather patterns driving atmospheric rivers and Santa Ana winds provide evidence for increasing wildfire hazard in California” (Guirguis et al. 2022). The catalog classifies observed 500 mb geopotential height anomaly patterns according to sixteen recurring winter weather regimes that have been linked to atmospheric river landfalls, extreme precipitation, Santa Ana winds, floods, and wildfires in California. The source data are from NCEP/NCAR global Reanalysis (Kalnay et al. 1996). The weather regimes are defined based on daily positive/negative phase interactions between four key atmospheric teleconnection patterns over the North Pacific (“North Pacific Modes” or “NP4 modes”, Guirguis et al. 2020a and Guirguis et al. 2020b). US Department of Reclamation: USBR-R15AC00003; California Department of Water Resources: 4600010378 UCOP2-11; California-Nevada Climate Applications Program: A17OAR4310284; National Oceanic and Atmospheric Administration: A18OAR431034; Southwest Climate Adaptation Science Center: NA11OAR43101 Research Data Curation Program, UC San Diego, La Jolla, 92093-0175 (https://lib.ucsd.edu/rdcp) Guirguis, Kristen; Gershunov, Alexander; Hatchett, Benjamin; Shulgina, Tamara; DeFlorio, Michael J.; Subramanian, Aneesh C.; Guzman-Morales, Janin; Aguilera, Rosana; Clemesha, Rachel; Corringham, Thomas W.; Delle Monache, Luca; Reynolds, David; Tardy, Alex; Small, Ivory; Ralph, F. Martin (2022). Historical Catalog of Winter Weather Regimes Impacting California, 1949-2017. UC San Diego Library Digital Collections. https://doi.org/10.6075/J089161B
Type
dataset
Identifier
ark:/20775/bb70405169
Language
English
Subject
California wildfires Water resources Atmospheric river Extreme weather California precipitation Climate changes Santa Ana winds Climate variability Hydrologic extremes Southern California California North Pacific Ocean Pacific Coast (North America)
Place
Southern California California North Pacific Ocean Pacific Coast (North America)
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