The State Climate Office is continuously
investigating weather and climate in North Carolina. Below
is a list of research efforts by the SCO. Please contact us
for more specific information.
- Use of drought indices
for developing soil moisture information for initializing
land surface models. Aaron Sims, Dev dutta S. Niyogi,
and Sethu Raman. Geophysical Research Letters Vol 29.
- Assessing seasonal
transport and deposition of agricultural emissions in eastern
North Carolina, USA. Jamie Rhome, Dev dutta S.
Niyogi, and Sethu Raman. Pure and Applied Geophysics,
160, 117-141.
- Analysis of Climate
Trends in North Carolina (1949-1998). Ryan Boyles
and Sethu Raman. Environment International, Vol.
29, 263-275, 2003.
- Mesoscale analysis
of severe weather and ENSO interactions in North Carolina.
Jamie R. Rhome, Dev dutta S. Niyogi, and Sethu Raman. Geophysical
Research Letters, Vol. 27, pp 2269-2272, 2000.
- Teleconnections between
the tropical Pacific sea surface temperature anomalies and
North Carolina precipitation anomalies during El Nino events.
Orbita Roswintiarti, Dev dutta S. Niyogi, and Sethu Raman.
Geophysical Research Letters, Vol. 25, pp 4201-4204,
1998
- North Carolina Climate: A Summary of Climate Normals and Averages at 18 Agricultural Research Stations. Ryan P. Boyles, Chris Holder, Sethu Raman, 2004. [
PDF 6Mb]
- Analysis of Monitoring Station Density of the North Carolina Environment and Climate Observing System (NC ECONet). Souleymane Fall, Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, 2003. [
PDF 1.6Mb]
- Numerical Simulations of Mesoscale Boundary Layer Structure over New York City. Peter Childs, Masters Thesis, Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, 2003.
- Influence of surface
heterogeneities on the boundary layer structure and diffusion
of pollutants. Robert Gilliam, Masters Thesis,
Department of Marine, Earth, and Atmospheric Sciences, North
Carolina State University, 2001.
- Effect of mesoscale
processes on boundary layer structure and precipitation
patterns : a diagnostic evaluation and validation of MM5
with North Carolina econet observations. Aaron
Sims, Masters Thesis, Department of Marine, Earth, and
Atmospheric Sciences, North Carolina State University,
2001.
- Biosphere-atmosphere
interactions coupled with carbon dioxide and soil moisture
changes. Dev dutta S. Niyogi, Ph.D. Thesis,
Department of Marine, Earth, and Atmospheric Sciences, North
Carolina State University, 2000.
- Analysis of climate
patterns and trends in North Carolina (1949-1998).
Ryan Boyles. Masters Thesis, Department of Marine, Earth,
and Atmospheric Sciences, North Carolina State University,
2000. [
PDF 4.5Mb]
- Application of a soil
moisture model to post-landfall convective development in
hurricanes. Jennifer Kehoe. Masters Thesis,
Department of Marine, Earth, and Atmospheric Sciences, North
Carolina State University, 2000.
- Enhancement of North
Carolina agricultural automated weather network and development
of advanced communication, data acquisition, and dissemination
systems. Vinayak K. Parameshwara, Masters Thesis,
Department of Marine, Earth, and Atmospheric Sciences, North
Carolina State University, 2000. [
PDF
4.8Mb]
- Structural and intensity
changes of Hurricane Opal (1995) and Hurricane Fran (1996).
Douglas Schneider, Masters Thesis, Department of Marine,
Earth, and Atmospheric Sciences, North Carolina State University,
1998.
- Effect of regional aerosol
loading on the terrestrial NPP estimates over southeastern
US. Dev dutta S. Niyogi, Charles Crabbe, Vinod
Saxena, Sethu Raman, K. Wilson, Kiran Alapaty, Roger Pielke
Sr., J. Eastman, Y. Xue. 13th Conference on Applied
Climatology, Portland, OR, 13-16 May 2002
- Effect of two MM5 land surface
parameterizations on an inland tropical cyclone simulation.
Peter Childs, Dev dutta S. Niyogi, Sethu Raman, Aaron Sims,
Matt Simpson. 25th AMS Conference on Agriculture and
Forest Meteorology, Norfolk, VA, May 20-24, 2002.
- Effect of soil moisture feedbacks
on terrestrial NPP estimates. Dev dutta S. Niyogi,
Y. Xue, Sethu Raman. 25th AMS Conference on Agriculture
and Forest Meteorology, Norfolk, VA, May 20 β
24, 2002.
- Diagnostic evaluation and
validation of MM5 simulation of a precipitation event with
NC ECO Net Observations. Aaron Sims, Dev dutta
S. Niyogi, Sethu Raman (2002), 25th AMS Conference on
Agriculture and Forest Meteorology, Norfolk, VA, May
20 β 24, 2002.
- A comprehensive database
for North Carolina Environmental and Climate Observing Network
(NC ECO Net). Dev dutta S. Niyogi, Ryan Boyles,
Robb Ellis, Sethu Raman, Ameenulla Syed (2002) , 6th
AMS Conference on Integrated Observational Systems,
Orlando, FL, January 13 β 20, 2002.
- Diagnostic evaluation and
validation of MM5 with NC ECO Net Observations.
Aaron Sims, Dev dutta S. Niyogi, Sethu Raman (2002), 6th
AMS Conference on Integrated Observational Systems,
Miami, FL, January 13 β 20, 2002.
- A photosynthesis based gas
exchange evapotranspiration model (GEM) coupled with a land
surface scheme for mesoscale applications. Dev
dutta S. Niyogi, Kiran Alapaty, Sethu Raman (2001), 2001
AGU Spring Meeting, Boston MA, May 29 β June
2, 2001.
- Adopting drought indices
for estimating initial soil moisture for land surface models.
Aaron Sims, Dev dutta S. Niyogi, Sethu Raman (2001), 2001
AGU Spring Meeting, Boston MA, May 29 β June
2, 2001.
- A photosynthesis based gas
exchange evapotranspiration model (GEM) coupled with a soil
β atmosphere system for environmental applications.
Dev dutta S. Niyogi, Kiran Alapaty, Sethu Raman
(2001), 2001 AGU Spring Meeting, Boston MA, May
29 β June 2, 2001.
- North Carolina severe weather
research at the State Climate Office, Research in Support
of Hazard Mitigation. Sethu Raman, Dev dutta S.
Niyogi, Ryan Boyles, Jennifer Kehoe (2000), NC Div. Of Emergency
Management, Raleigh, NC, October 30 β 31, 2000.
- A statistical study of climate
variability in North Carolina. Ryan Boyles, Sethu
Raman, Kettyah Chhak, Aaron Pratt, Wendy Sellers. 12th
Conference on Applied Climatology, Asheville, NC, 8-11
May, 2000.
- Mapping soil moisture at
a regional scale using surface climatological data with
a heuristic statistical model. Dev dutta S. Niyogi,
Jennifer Kehoe, Sethu Raman (2000), 12th AMS Conference
on Applied Climatology, Asheville NC, 8 β 11
May 2000.
- Estimation of soil moisture
gradients during Hurricane Fran (1996) and their influence
on the development of enhanced convection inland.
Jennifer Kehoe, Sethu Raman, Dev dutta Niyogi (2000), 12th
AMS Conference on Applied Climatology, Asheville NC,
8 β 11 May 2000.
- Influence of seabreeze fronts
on the coastal climate of North Carolina. Robert
Gilliam, Dev dutta S. Niyogi, Sethu Raman (2000), 12th
AMS Conference on Applied Climatology, Asheville NC,
8 β 11 May 2000.
- Application of CALMET to
the Raleigh-Durham area: A case for denser surface observation
to improve model simulations. Robert Gilliam, Dev
dutta S. Niyogi, Sethu Raman, A. Huber (2000), 12th
AMS Conference on Applied Climatology, Asheville NC,
8 β 11 May 2000.
- On estimating surface energy
fluxes from single level climatological observations.
M. Brennan, Dev dutta S. Niyogi, Sethu Raman (2000), 12th
AMS Conference on Applied Climatology, Asheville NC,
8 β 11 May 2000.
- A Java-based web plotting
and analysis package for the NC AgNet. D. Thaker,
Dev dutta S. Niyogi, Sethu Raman, Vinayak Parameshwara (2000),
12th AMS Conference on Applied Climatology, Asheville
NC, 8 β 11 May 2000.
- Correlation of severe weather
occurrence in North Carolina with ENSO. Jamie Rhome,
Dev dutta S. Niyogi, Sethu Raman (2000), 12th AMS Conference
on Applied Climatology, Asheville NC, 8 β 11
May 2000.
- Comparative assessment of
predictability over mid-latitudinal and tropical climate
using statistical models: Example over North Carolina.
Orbita Roswintiarti, Dev dutta S. Niyogi, Sethu Raman (2000),
12th AMS Conference on Applied Climatology, Asheville
NC, 8 β 11 May 2000.
- On Using the Standard Precipitation
Index to assess soil moisture status in North Carolina.
Aaron Sims, Dev dutta S. Niyogi, Sethu Raman (2000), 12th
AMS Conference on Applied Climatology, Asheville NC,
8 β 11 May 2000.
- Comparison between cooperative
observer data and co-located meteorological tower network
in North Carolina. Aaron Sims, Dev dutta S. Niyogi,
Sethu Raman, C. Singh (2000), 12th AMS Conference on
Applied Climatology, Asheville NC, 8 β 11 May
2000.
- Applying a KZ filter for
studying North Carolina precipitation and temperature patterns
associated with ENSO. Brian Potter, Dev dutta S.
Niyogi, Sethu Raman (2000), 12th AMS Conference on Applied
Climatology, Asheville NC, 8 β 11 May 2000.
- A heuristic examination of
NC winter storm frequency patterns with various ENSO phases.
Brian Potter, Sethu Raman, Dev dutta S. Niyogi (2000), 12th
AMS Conference on Applied Climatology, Asheville NC,
8 β 11 May 2000
- Design
and implementation of an RF/Internet based automated Weather
Network based automated weather network. Vinayak
Parameshwara, Dev dutta S. Niyogi, Sethu Raman (2000), 12th
AMS Conference on Applied Climatology, Asheville NC,
8 β 11 May 2000.
- Effect of local landuse on
climate data from an instrumented tower in a Remote Urban
Locality. Robert Gilliam, Dev dutta S. Niyogi,
Sethu Raman, J. White (2000), 12th AMS Conference on
Applied Climatology, Asheville NC, 8 β 11 May
2000.
- Meteorological Analysis of
the precipitation events during Hurricane Floyd.
Jennifer Kehoe, Sethu Raman, Dev dutta S. Niyogi, Ryan Boyles
(2000), 49th Annual Meeting, Geological Society of America,
Special Session on Impact of Inland Flooding from Hurricane
Floyd and Other Rainfall Events in North Carolina and Virginia,
SeptemberβOctober 1999.Hurricane Floyd, Charleston,
SC, 22- 24 March 2000.
- A new gas exchange / assimilation
surface evapotranspiration model (GEM) for mesoscale applications.
Dev dutta S. Niyogi, Sethu Raman, Kiran Alapaty (2000),
15th Conf. Hydrology, Amer. Meteor. Soc., Boston,
Long Beach CA, 9 β 14 Jan 2000.
- Evidence of interaction between
climatological and meteorological scales for environmental
analysis. Dev dutta S. Niyogi, Sethu Raman, Z.
Boybeyi (1999), International Conf. Air Quality Management,
Univ. Brunei β Darussalam, Bandar Seri Bagawan, Brunei
β Darussalam, 15 β 19 Nov, 1999.
- Assessing scale interactions
for transport and deposition of chemical species in coastal
environment. Sethu Raman, Dev dutta S. Niyogi,
Jamie Rhome (1999), International Conf. Air Quality
Management, Univ. Brunei β Darussalam, Bandar
Seri Bagawan, Brunei β Darussalam, 15 β 19 Nov,
1999
- Sea breeze frontogenesis
in North Carolina: Coastal shape, synoptic flow and land
us pattern. Robert Gilliam, Sethu Raman, Dev dutta
S. Niyogi (1999), 3rd Conf. Coastal Atmospheric and
Oceanographic Prediction and Processes, 3 β 5
November 1999, New Orleans, LA.
- An integrated dynamic, physio-chemical
approachto assessing the transport and deposition of chemical
species in eastern North Carolina. Dev dutta S.
Niyogi, Jamie Rhome, Sethu Raman, Kiran Alapaty, T. Hopkins
(1999), Workshop on Atmospheric Nitrogen Compounds:
Emissions Transport, Transformation, Deposition, and Assessment,
June 7 β 9 1999, Chapel Hill, NC.
- Assessing the fate and transport
of atmospheric nitrogen and VOCs in North Carolina: Potentials
of the NC ECO Net. Sethu Raman, Dev dutta S. Niyogi
(1999), Workshop on Atmospheric Nitrogen Compounds:
Emissions Transport, Transformation, Deposition, and Assessment,
June 7 β 9 1999, Chapel Hill, NC.
- Feedback and Interactive
mechanisms for surface evapotranspirative analysis.
Dev dutta S. Niyogi, Sethu Raman (1998), 23rd Conf.
on Agricultural and Forest Meteorology, 2 β 6
November 1998, Albuquerque, NM.
- NC ECO Net: Towards an integrated
climate and environmental observation network for North
Carolina. Dev dutta S. Niyogi, Sethu Raman, K.
Perry (1998), 23rd Conf. on Agricultural and Forest
Meteorology, 2 β 6 November 1998, Albuquerque,
New Mexico.
- North Carolina Mesoscale
Coastal Climatology and Potential for Pollution. Sethu
Raman, Dev dutta S. Niyogi, K. Funk (1997), Tenth AMS
Conference on Applied Climatology, 20 - 24 October
1997, Reno, Nevada.
- Dynamic Vegetation Coupling
in Atmospheric Models: Concepts and Approach. Dev
dutta S. Niyogi, Sethu Raman (1997), TROPMET - 97: Conference
on Climate, Agriculture, and Tropical Meteorology,
February 10 - 14 1997, Bangalore, India.