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Field Campaigns

Montage of field-campaign photos spanning Steve Nesbitt's career

Field-campaign moments from 1998 onward.

Steve Nesbitt has participated in 26 major field campaigns spanning 1998–2025, spanning roles from radiosonde scientist and aircraft scientist to principal investigator of large multi-agency international deployments.


Recent Campaigns (2018–2025)

RELAMPAGO-CACTI (2018–2019)

Remote sensing of Electrification, Lightning, And Mesoscale/microscale Processes with Adaptive Ground Observations — Cloud, Aerosol, and Complex Terrain Interactions
Córdoba, Argentina

Lightning over the Sierras de Córdoba during RELAMPAGO, November 2018

Credit: U.S. Department of Energy Atmospheric Radiation Measurement (ARM) program

Lead Principal Investigator of a $25M+ joint NSF/DOE/NASA/NOAA initiative deploying over 100 scientists across 7 agencies in Argentina. RELAMPAGO-CACTI studied extreme convective storms, orographic convection, and cloud microphysics in the lee of the Andes — one of the world's most prolific regions for deep convection.

CROCUS Urban Canyons (2024)

Community Research on Climate and Urban Science
Chicago, IL

CROCUS urban climate instrumentation in Chicago

Credit: Argonne National Laboratory

Co-Principal Investigator. Two-week intensive operating period (July 15–29, 2024) measuring how Chicago's built environment — the urban "canyons" formed by streets between tall buildings — modifies local temperature, wind, atmospheric composition, and storm dynamics. Sites were established with community partners on the South Side, including the Gary Comer Youth Center and Blacks in Green, and supported public engagement events bringing CROCUS instrumentation and scientists into the neighborhood.

CROCUS Urban Flooding (2025)

Community Research on Climate and Urban Science
Chicago, IL

Community weather balloon launch with the Greater Chatham Initiative during a CROCUS outreach event

CROCUS community outreach event at Greater Chatham Initiative.

Co-Principal Investigator. Spring 2025 rain-season campaign focused on Chatham, Greater Grand Crossing, and other South Side neighborhoods that experience the highest rates of basement flooding in Chicagoland. Established new CoCoRaHS precipitation-monitoring sites, supported community flood-awareness events, and contributed to the launch of the Water On My Block reporting tool. Co-designed with the Greater Chatham Initiative and The Puerto Rican Agenda of Chicago.

Lake Effect Snow Microphysics (2022–2024)

Buffalo, NY

Laurel Street in Buffalo during the December 2022 blizzard

Credit: Wikimedia Commons, CC BY-SA 4.0

Study of microphysical processes in lake-effect snowstorms using polarimetric radar and in situ aircraft observations.

PERiLS (2022–2023)

Propagation, Evolution, and Rotation in Linear Storms
Southeastern United States

PERiLS field campaign deployment in the southeastern United States

Credit: NOAA National Severe Storms Laboratory

Collaborative NSF/NOAA field campaign examining the mechanisms of tornado production and severe weather in quasi-linear convective systems. Deployed radars, mesonets, and uncrewed aerial systems across seven states; documented 16 tornadoes within multi-Doppler coverage.

CAMP²Ex (2019)

Cloud, Aerosol and Monsoon Processes Philippines Experiment
Philippines

CAMP2Ex science team at Clark Airport, Philippines, August 2019

Credit: ESPO, NASA

NASA field campaign studying aerosol-cloud-precipitation interactions in the maritime tropical environment. The P-3B and SPEC Learjet conducted 30 combined science flights in the vicinity of the Philippines, sampling convective cloud systems over the warm ocean west of Luzon.


All field campaigns (1998–2025)

Campaign Year(s) Location Role
DOE CROCUS Urban Flooding (CROCUS) 2025 Chicago, IL Co-Principal Investigator
DOE CROCUS Urban Canyons (CROCUS) 2024 Chicago, IL Co-Principal Investigator
NSF PERiLS — Propagation, Evolution, and Rotation in Linear Storms 2022–2023 Southeast USA Co-Principal Investigator
NOAA Observations: Lake Effect Snow Microphysics 2022–2024 Buffalo, NY Co-Principal Investigator
NASA CAMP²Ex — Cloud, Aerosol and Monsoon Processes Philippines Experiment 2019 Philippines Mission Scientist
NSF RELAMPAGO — Remote sensing of Electrification, Lightning, And Mesoscale/microscale Processes with Adaptive Ground Observations 2018–2019 Córdoba and Mendoza Provinces, Argentina Principal Investigator
DOE CACTI — Cloud, Aerosol, and Complex Terrain Interactions 2018–2019 Sierras de Córdoba, Argentina Science Steering Group
NSF DOW educational radar deployment 2016 University of Illinois
NASA-NSF OLYMPEX — Olympic Mountains Experiment 2015 Olympic Mountains, WA Mission Scientist
NASA IPHEx — Integrated Precipitation and Hydrology Experiment 2014 Asheville, NC Mission Scientist
CHUVA-SUL — Cloud processes of the main precipitation systems in Brazil 2012 Santa Maria, RS, Brazil Science Investigator
NASA GCPEX — GPM Cold-season Precipitation Experiment 2012 CARE Site near Barre, Ontario, Canada Mission Scientist
NSF DOW educational radar deployment 2012 University of Illinois
NASA/DOE MC3E — Midlatitude Continental Convective Clouds Experiment 2011 SGP Site, Oklahoma Mission Scientist, Forecast Operations
NASA GRIP — Genesis and Rapid Intensification Processes 2010 Fort Lauderdale, FL Forecast Operations
NASA JEMEX 2010 Jemez Mountains, NM Principal Investigator
NSF OPEL-WG — Western Ghats Orographic Precipitation Study 2008–2011 Karnataka, India Principal Investigator
NSF ISS educational radar deployment 2008 University of Illinois
NSF/NOAA NAME — North American Monsoon Experiment 2004 Northwest Mexico Radar Scientist
NASA Front Range Pilot Project 2004 Greeley, CO Mission Scientist
NSF MOPHREX 2001 Annapurna region, Nepal Radiosonde Scientist
NSF IPEX — Intermountain Precipitation Experiment 2000 Wasatch Front, UT Radiosonde Scientist
DOE Peter Sinks Experiment 1999 Bear River Range, UT Tethersonde Scientist
NASA KWAJEX — Kwajalein Experiment 1999 Kwajalein Atoll, Marshall Islands Radar and Aircraft Scientist
NASA CAMEX-3 — Convection And Moisture Experiment 1998 Cocoa Beach, FL Aircraft Scientist
NASA TEFLUN-A — Texas–Florida Underflight 1998 Southeast Texas Radiosonde Scientist