Member Since 1968
John W. Meriwether
AGU Research
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Thermospheric Vertical Winds in Subauroral Latitudes
MIDDLE-LATITUDE AND SUBAURORAL AERONOMY I ORAL
spa-aeronomy | 14 december 2023
John W. Meriwether, Andrew J. Gerrard, Matthew B. ...
A 15 cm imaging narrow field Fabry Perot interferometer (designated as the Hot Oxygen Doppler Imager HODI ) was operated during the summer months of ...
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Thermospheric dynamics studies using the Fabry-Perot Inteferometer network in Western South America
COMPOSITION, WIND, AND TEMPERATURE VARIABILITY IN THE MESOSPHERE AND IONOSPHERE/THERMOSPHERE I ORAL
spa-aeronomy | 13 december 2023
Luis Navarro, Carlos R. Martinis, John W. Meriweth...
The ionosphere and themosphere dynamics within the Western South American (WSA) region, between ~70-75 W and extending from ~35°S to 5°S, is...
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Understanding Strong Neutral Vertical Winds and Ionospheric Responses to the 2015 St. Patrick's Day Storm Using TIEGCM Driven by Data‐Assimilated Aurora and Electric Fields
SPACE WEATHER
13 february 2023
Xian Lu, Stephen R. Kaeppler, Jintai Li, John W. M...
As one of the strongest geomagnetic storms in Solar Cycle 24, the 2015 St. Patrick's Day storm has attracted significant attention. We revisit this...
Multi-site Fabry-Perot Interferometer Measurements of Thermospheric Neutral Winds and Temperatures in Western South America
COMPOSITION, WIND, AND TEMPERATURE VARIABILITY IN THE MESOSPHERE AND IONOSPHERE/THERMOSPHERE II POSTER
spa-aeronomy | 15 december 2022
Luis Navarro, John W. Meriwether, Carlos R. Martin...
A particularly important region including the geomagnetic equator that has remained largely unsampled with respect to thermospheric winds is the area ...
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Thermospheric Wind Dynamics over American Low-latitude and their Plausible Effects on Ionospheric Irregularities
COMPOSITION, WIND, AND TEMPERATURE VARIABILITY IN THE MESOSPHERE AND IONOSPHERE/THERMOSPHERE VI POSTER
spa-aeronomy | 15 december 2022
Sovit Khadka, Andrew J. Gerrard, Mariangel Fedrizz...
Most of the upper atmospheric processes are strongly influenced by thermospheric winds via coupling and transport of plasma and neutrals. In this stud...
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The Ionosphere-Thermosphere Responses to Multi-scale High-latitude Drivers during the 2015 St. Patrick's Day Storm
MAGNETOSPHERE-IONOSPHERE-THERMOSPHERE COUPLING DURING STORMS AND SUBSTORMS II ORAL
spa-aeronomy | 14 december 2021
Xian Lu, Haonan Wu, Toshi Nishimura, Stephen R. Ka...
Aurora and electric field are two important high-latitude drivers for the ionosphere-thermosphere (IT) model to simulate storm responses. To better qu...
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Observations of Strong Vertical Winds within the Auroral Zone during Active Geomagnetic Disturbances
MAGNETOSPHERE–IONOSPHERE–THERMOSPHERE COUPLING DURING STORMS AND SUBSTORMS II
spa-aeronomy | 14 december 2020
John W. Meriwether, Luis Navarro, Donald L. Hampto...
Many nights of vertical wind observations using a narrow field redline Fabry-Perot interferometer obtained at Alaskan sites located at Eagle (64.8 N, ...
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A Review of the Experimental and Modeling Studies of the Midnight Temperature Maximum Phenomenon
COMPOSITION, WIND, AND TEMPERATURE VARIABILITY IN THE MESOSPHERE AND IONOSPHERE/THERMOSPHERE I
spa-aeronomy | 07 december 2020
John W. Meriwether
The midnight temperature maximum (MTM) phenomenon is a prominent feature of low-latitude thermospheric dynamics but appears oftentimes at mid-latitude...
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