Applied Physics Laboratory Ice StationW
Applied Physics Laboratory Ice Station

The Applied Physics Laboratory Ice Station 2007 (APLIS07) is a U.S. and Japanese laboratory dedicated to the study of global climate change, located about 300 kilometres (190 mi) south of the Arctic Circle, Alaska on the West Ridge of the University of Alaska Fairbanks campus.

Asian brown cloudW
Asian brown cloud

The Indian Ocean brown cloud or Asian brown cloud is a layer of air pollution that recurrently covers parts of South Asia, namely the northern Indian Ocean, India, and Pakistan. Viewed from satellite photos, the cloud appears as a giant brown stain hanging in the air over much of South Asia and the Indian Ocean every year between January and March, possibly also during earlier and later months. The term was coined in reports from the UNEP Indian Ocean Experiment (INDOEX).

Atmospheric Radiation Measurement Climate Research FacilityW
Atmospheric Radiation Measurement Climate Research Facility

The Atmospheric Radiation Measurement Climate Research Facility is a United States Department of Energy scientific user facility for the study of global climate change by the national and international research community.

Doppler on WheelsW
Doppler on Wheels

Doppler on Wheels is a fleet of X-band and C-band radar trucks maintained by the Center for Severe Weather Research (CSWR) in Boulder, Colorado, led by principal investigator Joshua Wurman, with the funding largely provided by the National Science Foundation (NSF). The DOW fleet and its associated Mobile Mesonet and Pod deployable weather stations are Lower Atmospheric Observing Facilities (LAOF) "National Facilities" supporting a wide variety NSF-sponsored research.

Environmental Science Services AdministrationW
Environmental Science Services Administration

The Environmental Science Services Administration (ESSA) was a United States Federal executive agency created in 1965 as part of a reorganization of the United States Department of Commerce. Its mission was to unify and oversee the meteorological, climatological, hydrographic, and geodetic operations of the United States. It operated until 1970, when it was replaced by the new National Oceanic and Atmospheric Administration (NOAA).

Global Energy and Water ExchangesW
Global Energy and Water Exchanges

The Global Energy and Water cycle Exchanges project is an international research project and a core project of the World Climate Research Programme (WCRP).

The Hurricane Rainband and Intensity Change ExperimentW
The Hurricane Rainband and Intensity Change Experiment

The Hurricane Rainband and Intensity Change Experiment (RAINEX) is a project to improve hurricane intensity forecasting via measuring interactions between rainbands and the eyewalls of tropical cyclones. The experiment was planned for the 2005 Atlantic hurricane season. This coincidence of RAINEX with the 2005 Atlantic hurricane season led to the study and exploration of infamous hurricanes Katrina, Ophelia, and Rita. Where Hurricane Katrina and Hurricane Rita would go on to cause major damage to the US Gulf coast, Hurricane Ophelia provided an interesting contrast to these powerful cyclones as it never developed greater than a category 1.

Project NIMRODW
Project NIMROD

Project NIMROD was meteorological field study of severe thunderstorms and their damaging winds. It was conducted in the region of the Greater Chicago, Illinois, United States, from 15 May through 30 June 1978. Data collected were from single cell thunderstorms as well as mesoscale convective systems, such as bow echoes. Using Doppler weather radars and damage clues on the ground, the team studied mesocyclones, downbursts and gust fronts. NIMROD was the first time that microbursts, very localized strong downdrafts under thunderstorms, were detected which help improve airport and public safety by the development of systems like the Terminal Doppler Weather Radar and the Low-level windshear alert system.

OWLeSW
OWLeS

The Ontario Winter Lake-effect Systems (OWLeS) was a field project focused on three modes of lake-effect snow: Short-fetch, long-fetch, and downstream coastal and orographic effects. The project was conducted along Lake Ontario in the Great Lakes region and in the Finger Lakes region of upstate New York. OWLeS occurred in two field phases, one in December 2013 and another in January 2014. The project is a collaborative effort of nine universities and the Center for Severe Weather Research and is funded by the National Science Foundation (NSF).

Project StormfuryW
Project Stormfury

Project Stormfury was an attempt to weaken tropical cyclones by flying aircraft into them and seeding with silver iodide. The project was run by the United States Government from 1962 to 1983. The hypothesis was that the silver iodide would cause supercooled water in the storm to freeze, disrupting the inner structure of the hurricane, and this led to seeding several Atlantic hurricanes. However, it was later shown that this hypothesis was incorrect. It was determined that most hurricanes do not contain enough supercooled water for cloud seeding to be effective. Additionally, researchers found that unseeded hurricanes often undergo the same structural changes that were expected from seeded hurricanes. This finding called Stormfury's successes into question, as the changes reported now had a natural explanation.

Scaled Composites ProteusW
Scaled Composites Proteus

The Scaled Composites Model 281 Proteus is a tandem-wing High-Altitude Long Endurance aircraft designed by Burt Rutan to investigate the use of aircraft as high altitude telecommunications relays. The Proteus is actually a multi-mission vehicle, able to carry various payloads on a ventral pylon.

Southern Hemisphere Auroral Radar ExperimentW
Southern Hemisphere Auroral Radar Experiment

The Southern Hemisphere Auroral Radar Experiment (SHARE), started 1988, is an Antarctic research project designed to observe velocities and irregularities of electrical fields in the ionosphere and magnetosphere. SHARE is operated jointly by the University of Natal, Potchefstroom University, the British Antarctic Survey and Johns Hopkins University and operates out of British Halley Station, South African SANAE IV Station and Japanese Showa Station.

Stratospheric Particle Injection for Climate EngineeringW
Stratospheric Particle Injection for Climate Engineering

Stratospheric Particle Injection for Climate Engineering was a United Kingdom government-funded climate engineering (geoengineering) research project that aimed to assess the feasibility of injecting particles into the stratosphere from a tethered balloon for the purposes of solar radiation management.

TOtable Tornado ObservatoryW
TOtable Tornado Observatory

The TOtable Tornado Observatory is a large, instrumented barrel-shaped device invented in 1979 by engineers Dr. Al Bedard and Carl Ramzy of the National Oceanic and Atmospheric Administration (NOAA) Environmental Technology Laboratory (ETL), and Dr. Howard Bluestein, meteorologist at the University of Oklahoma (OU). NOAA's objective was to place the TOTO directly in the path of a tornado, where it could, theoretically, record valuable information about the tornado's structure.

TWISTEXW
TWISTEX

TWISTEX was a tornado research experiment that was founded and led by Tim Samaras of Bennett, Colorado, US. The experiment announced in 2015 that there were some plans for future operations, but no additional information has been announced since.

Vertical distribution of ice in Arctic cloudsW
Vertical distribution of ice in Arctic clouds

Vertical Distribution of Ice in Arctic Clouds (VERDI) is the name of a German research project on the topic of Arctic clouds. Measurements within this project were conducted in April and May 2012 around Inuvik, Canada, organized by the University of Leipzig. The project aims at an improvement of knowledge about the effects of clouds in the Arctic climate system. The main question within VERDI is the distribution of ice crystals and liquid water droplets within the clouds. That distribution depends on various parameters, such as temperature and the cloud's life cycle.

VORTEX projectsW
VORTEX projects

The Verification of the Origins of Rotation in Tornadoes Experiment or VORTEX are field experiments that study tornadoes. VORTEX1 was the first time scientists completely researched the entire evolution of a tornado with an array of instrumentation, enabling a greater understanding of the processes involved with tornadogenesis. A violent tornado near Union City, Oklahoma was documented in its entirety by chasers of the Tornado Intercept Project (TIP) in 1973 and visual observations led to advancement in understanding of tornado structure and life cycles. VORTEX2 utilized enhanced technology allowing scientists to improve forecasting capabilities to improve advanced warnings to residents. VORTEX2 sought to elucidate how tornadoes form, how long they last and why they last that long, and what causes them to dissipate.