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NCAR’s experimental real-time convection-allowing ensemble prediction system
This expository paper documents an experimental, real-time, 10-member, 3-km, convection-allowing ensemble prediction system (EPS) developed at the National Center for...- publication PDF
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Ionosphere-thermosphere energy budgets for the ICME storms of March 2013 and...
The ionosphere-thermosphere (IT) energy partitioning for the interplanetary coronal mass ejection (ICME) storms of 16-19 March 2013 and 2015 is estimated with the Global...- publication PDF
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Population exposure to pre-emptive de-energization aimed at averting...
Recent extreme fire seasons in California have prompted utilities such as Pacific Gas and Electric to pre-emptively de-energize portions of the electrical grid during periods of...- publication PDF
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Climate variability and relationships between top-of-atmosphere radiation...
The monthly global and regional variability in Earth's radiation balance is examined using correlations and regressions between atmospheric temperatures and water vapor with...- publication PDF
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Omega Wind-error Estimation
This is a report on Omega wind error estimation. To make this a single source document on Omega windfinding and its errors, the authors have included derivation of basic...- publication PDF
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Terrestrial carbon balance in a drier world: the effects of water...
Global modeling efforts indicate semiarid regions dominate the increasing trend and interannual variation of net CO₂ exchange with the atmosphere, mainly driven by water...- publication PDF
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The delayed response of the troposphere‐stratosphere‐mesosphere coupling to...
A strong Southern Hemisphere (SH) sudden stratospheric warming event occurred in September 2019 and significantly weakened the stratospheric polar vortex. Due to the positive...- publication PDF
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A unified convection scheme (UNICON). Part I: Formulation
The author develops a unified convection scheme (UNICON) that parameterizes relative (i.e., with respect to the grid-mean vertical flow) subgrid vertical transport by nonlocal...- publication PDF
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WACCM simulations of the mean circulation and trace species transport in the...
Downwelling of air in the high latitude winter middle atmosphere causes perturbations in chemical composition. Species with sources in the mesosphere and lower thermosphere,...- publication PDF
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The NCAR–NOAA Global Hawk Dropsonde System
A new remotely controlled Airborne Vertical Atmospheric Profiling System (AVAPS) dropsonde system has been developed for and deployed on the NASA Global Hawk (GH) unmanned...- publication PDF
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The next generation airborne polarimetric Doppler weather radar
Results from airborne field deployments emphasized the need to obtain concurrently high temporal and spatial resolution measurements of 3-D winds and microphysics. A phased...- publication PDF
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The comparative importance of DE3, SE2, and SPW4 on the generation of...
Numerical simulations are performed to investigate the generation of the wave-4 longitude variation in the low-latitude ionosphere due to the diurnal eastward propagating...- publication PDF
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Simulating the solar corona in the forbidden and permitted lines with...
The magnetic field in the corona is important for understanding solar activity. Linear polarization measurements in forbidden lines in the visible/IR provide information about...- publication PDF
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Combinations of natural and anthropogenic forcings and 20th century climate
Ensemble simulations are run with a global coupled climate model employing five forcing agents that influence the time evolution of globally averaged surface air temperature...- publication PDF
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The relation between dayside local Poynting flux enhancement and cusp reconnection
The Defense Meteorological Satellite Program (DMSP) F15 satellite frequently observes an unusually high level of local Poynting flux when the interplanetary magnetic field (IMF)...- publication PDF
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Better calibration of cloud parameterizations and subgrid effects increases...
Realistic simulation of the Earth's mean-state climate remains a major challenge, and yet it is crucial for predicting the climate system in transition. Deficiencies in models'...- publication PDF
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Satellite Data in Meteorological Research
A workshop was held in Boulder, CO from 25 to 31 August 1965 with the purpose of acquainting members of the university community with the latest techniques for using satellite...- publication PDF
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Investigating tropical versus extratropical influences on the Southern...
Since the late 1970s, observations have shown a widening of the tropical Hadley cell (HC) circulation. State-of-the-art climate models reproduce the general trend along with a...- publication PDF
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Effects of solar proton events on dayglow observed by the TIMED/SABER satellite
The effect of solar proton events on the daytime O-2 and OH airglows and ozone and atomic oxygen concentrations in the mesosphere is studied using data from the Sounding of the...- publication PDF
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mizuRoute version 1: A river network routing tool for a continental domain...
This paper describes the first version of a stand-alone runoff routing tool, mizuRoute. The mizuRoute tool post-processes runoff outputs from any distributed hydrologic model or...- publication PDF
