-
Causes of extreme ridges that induce California droughts
California droughts are often caused by high-amplitude and persistent ridges near and off the west coast of North America without apparent connections with ENSO. Here with a...- publication PDF
-
NCAR's Summer Colloquium: Capacity building in cross-disciplinary research...
The Advanced Study Program (ASP) Summer Colloquium is an annual event hosted at the National Center for Atmospheric Research (NCAR) in Boulder, Colorado. From its inception in...- publication PDF
-
The Bolzano Tracer Experiment (BTEX)
The paper describes the observational and modeling efforts performed under the Bolzano Tracer Experiment (BTEX). BTEX focused on the basin surrounding the city of Bolzano, at...- publication PDF
-
Impact of 837 GPS/MET bending angle profiles on assimilation and forecasts...
With a ray-tracing procedure and variational data assimilation techniques, it is now possible to make direct use of radio occultation bending angles, rather than their derived...- publication PDF
-
Parallel Implementation of the Multi-resolution Approximation for...
Gaussian processes have become a standard tool for modeling large atmospheric data sets. Traditional methods used in this context, such as kriging, are computationally...- publication PDF
-
Improving postdoctoral training programs through alumni perspectives and...
The Advanced Study Program (ASP) at the National Center for Atmospheric Research has supported the career development of postdoctoral fellows for over 60 years. This study of...- publication PDF
-
A GRACE-based assessment of interannual groundwater dynamics in the...
The estimation of groundwater storage variations is important for quantifying available water resources and managing storage surpluses to alleviate storage deficiencies during...- publication PDF
-
North American extreme precipitation events and related large-scale...
This paper surveys the current state of knowledge regarding large-scale meteorological patterns (LSMPs) associated with short-duration (less than 1 week) extreme precipitation...- publication PDF
-
Effects of parameterized diffusion on simulated hurricanes
In this study the authors analyze and interpret the effects of parameterized diffusion on the nearly steady axisymmetric numerical simulations of hurricanes presented in a...- publication PDF
-
Impacts of extreme ultraviolet late phase of the solar flare on ionospheric...
Previous investigations of ionospheric electrodynamical responses to solar flares primarily focused on the main phases (MPs) of solar flares. Typical solar irradiance models for...- publication PDF
-
Arctic inversion strength in climate models
Recent work indicates that climate models have a positive bias in the strength of the winter-time low-level temperature inversion over the high-latitude northern hemisphere. It...- publication PDF
-
Impact of infrared, microwave, and radio occultation satellite observations...
A comparison of the impact of infrared (IR), microwave (MW), and radio occultation (RO) observations on NCEP's operational global forecast model over the month of March 2013 is...- publication PDF
-
Modulation of tropical cyclogenesis by convectively coupled Kelvin waves
Tropical cyclone numbers can vary from week to week within a hurricane season. Recent studies suggest that convectively coupled Kelvin waves can be partly responsible for such...- publication PDF
-
Clustering of observed diurnal cycles of precipitation over the United...
The diurnal cycle of precipitation during the summer season over the contiguous United States is examined in eight distinct regions. These were identified using cluster analysis...- publication PDF
-
Diagnosing the average spatio-temporal impact of convective systems -- Part...
The representation of the effect of tropical deep convective (DC) systems on upper-tropospheric moist processes and outgoing longwave radiation is evaluated in the EC-Earth3,...- publication PDF
-
First eddy covariance flux measurements by PTR-TOF
The recently developed PTR-TOF instrument was evaluated to measure methanol fluxes emitted from grass land using the eddy covariance method. The high time resolution of the PTR-...- publication PDF
-
On evaluation of ensemble forecast calibration using the concept of data depth
Various generalizations of the univariate rank histogram have been proposed to inspect the reliability of an ensemble forecast or analysis in multidimensional spaces....- publication PDF
-
Advancing polar prediction capabilities on daily to seasonal time scales
The polar regions have been attracting more and more attention in recent years, fueled by the perceptible impacts of anthropogenic climate change. Polar climate change provides...- publication PDF
-
Revisiting recent U.S. heat waves in a warmer and more humid climate
The frequency and intensity of heat waves in the United States is projected to increase in the 21st century. We investigate dry and humid heat waves in a pair of high-resolution...- publication PDF
-
Conversations With Bernhard Haurwitz
Conversations with Bernhard Haurwitz.- publication PDF
