Skip to data content Skip to data search
Earth Observing Laboratory
Field Data Archive

SRP2004: Sierra Rotors Experiment: A Study of Mountain Wave Induced Rotors

Summary

The Sierra Rotors Project is an NSF-funded project to study mountain-wave induced rotors in the lee of the Sierra Nevada in Owens Valley. The rotors, intense horizontal vorticies with strong turbulence, can pose severe aeronautical hazards. The eastern slopes of the southern Sierra Nevada make up the tallest, steepest, quasi-linear topographic barrier in the contiguous United States, and are well-known for generating large-amplitude mountain waves and strong rotors over the Owens Valley. The main objective of this project is to establish quantitative characteristics of the rotor behavior as well as to evaluate the extent to which current operational mesoscale models can reliably forecast the occurrence of rotors.

Data access

Datasets from this project

Additional information

Related links

Temporal coverage

Begin Date 2004-03-01 00:00:00
End Date 2004-04-30 23:59:59

Spatial coverage


Map data from IBCSO, IBCAO, and Global Topography.

Maximum (North) Latitude: 36.83, Minimum (South) Latitude: 36.70
Minimum (West) Longitude: -118.30, Maximum (East) Longitude: -118.08

NSF

This material is based upon work supported by the NSF National Center for Atmospheric Research, a major facility sponsored by the U.S. National Science Foundation and managed by the University Corporation for Atmospheric Research. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the U.S. National Science Foundation.