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Articles 1 - 30 of 87

Full-Text Articles in Meteorology

The Impact Of Sea-Level Rise In Numerically Modeled Landfalling Hurricanes: Katrina And The Gulf Coast., Serenity Nadirah Mercuri May 2022

The Impact Of Sea-Level Rise In Numerically Modeled Landfalling Hurricanes: Katrina And The Gulf Coast., Serenity Nadirah Mercuri

Electronic Theses and Dissertations

With climate change, landfalling hurricanes become an increasing threat to coastal regions. However, the interactions between the coastal landscape and landfalling hurricanes are often overlooked when addressing sea-level rise outside of inundation and independent of sea surface temperature. This study analyzed the potential impacts regarding structure and intensity as a result of sea-level rise in the Gulf of Mexico using the WRF-ARW numerical model coupled with a 1D ocean model. Analysis showed that 10 m windspeed from landfall forward was higher in modified coastlines, and minimum sea-level pressure post-landfall was consistently lower for modified runs where storms maintain a higher …


Conservation Agriculture As A Climate Change Mitigation Strategy In Zimbabwe, Deb O'Dell, Neal Eash, Bruce B. Hicks, Joel Oetting, Thomas J. Sauer, Dayton M. Lambert, Tarirai Muoni, Joanne Logan, James A. Zahn, John J. Goddard Jun 2020

Conservation Agriculture As A Climate Change Mitigation Strategy In Zimbabwe, Deb O'Dell, Neal Eash, Bruce B. Hicks, Joel Oetting, Thomas J. Sauer, Dayton M. Lambert, Tarirai Muoni, Joanne Logan, James A. Zahn, John J. Goddard

Biosystems Engineering and Soil Science Publications and Other Works

There is a need to quantify agriculture’s potential to sequester carbon (C) to inform global approaches aimed at mitigating climate change effects. Many factors including climate, crop, soil management practices, and soil type can influence the contribution of agriculture to the global carbon cycle. The objective of this study was to investigate the C sequestration potential of conservation agriculture (CA) (defined by minimal soil disturbance, maintaining permanent soil cover, and crop rotations). This study used micrometeorological methods to measure carbon dioxide (CO2) flux from several alternative CA practices in Harare, central Zimbabwe. Micrometeorological methods can detect differences in …


What Is The U.S. Drought Monitor?, National Drought Mitigation Center May 2020

What Is The U.S. Drought Monitor?, National Drought Mitigation Center

National Drought Mitigation Center: Publications

The USDA uses the map as a trigger for programs that help agricultural producers recover from drought and other natural disasters:

Livestock Forage Disaster Program (LFP)

Emergency Assistance for Livestock, Honeybees, and Farm Raised Fish Program (ELAP)

Fast-Track Secretarial Disaster Declarations

Emergency Loans Program


The U.S. Drought Monitor Network: Improving Drought Early Warning, The U.S. Drought Monitor Network May 2020

The U.S. Drought Monitor Network: Improving Drought Early Warning, The U.S. Drought Monitor Network

National Drought Mitigation Center: Publications

WHAT IS THE U.S. DROUGHT MONITOR NETWORK?

WHO ARE THE OBSERVERS?

WHAT BENEFITS?

The network in action

HOW DOES IT WORK?

WHO CREATES THE MAP?


Changes In Atmospheric, Meteorological, And Ocean Parameters Associated With The 12 January 2020 Taal Volcanic Eruption, Feng Jing, Akshansa Chauhan, Ramesh P. Singh, Prasanjit Dash Mar 2020

Changes In Atmospheric, Meteorological, And Ocean Parameters Associated With The 12 January 2020 Taal Volcanic Eruption, Feng Jing, Akshansa Chauhan, Ramesh P. Singh, Prasanjit Dash

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

The Taal volcano erupted on 12 January 2020, the first time since 1977. About 35 mild earthquakes (magnitude greater than 4.0) were observed on 12 January 2020 induced from the eruption. In the present paper, we analyzed optical properties of volcanic aerosols, volcanic gas emission, ocean parameters using multi-satellite sensors, namely, MODIS (Moderate Resolution Imaging Spectroradiometer), AIRS (Atmospheric Infrared Sounder), OMI (Ozone Monitoring Instrument), TROPOMI (TROPOspheric Monitoring Instrument) and ground observations, namely, Argo, and AERONET (AErosol RObotic NETwork) data. Our detailed analysis shows pronounced changes in all the parameters, which mainly occurred in the western and south-western regions because the …


Droughtscape- 2019 Winter, Cory Matteson Jan 2020

Droughtscape- 2019 Winter, Cory Matteson

Droughtscape, Quarterly Newsletter of NDMC, 2007-

Contents

From the Director.......... 2

4th quarter climate summary......... 3

2019 year in review summary.......... 5

4th quarter drought impact summary.......... 7

2019 drought impact summary..........9

New form helps ‘see more’ drought............ 11

Landscape photographers invited to submit photos............ 12

Helping Central and South America planning........... 13 Database includes more drought planning.......... 14


Investigation Of Grace-Derived Information On Forest Drought Stress Across The Contiguous Us, Beichen Zhang Jul 2019

Investigation Of Grace-Derived Information On Forest Drought Stress Across The Contiguous Us, Beichen Zhang

School of Natural Resources: Dissertations, Theses, and Student Research

This research derives z-score monthly groundwater storage (GWS) anomalies and z-score monthly root zone soil moisture (RZSM) anomalies from products of Gravity Recovery and Climate Experiment Data Assimilation (GRACE-DA). Z-score monthly GWS and RZSM anomalies are compared to two drought indicators: Standardized Precipitation Index (SPI) and Standardized Precipitation-Evapotranspiration Index (SPEI) to investigate the usefulness of GRACE-DA information to detect drought conditions at tree-ring sites. This study also compares z-score monthly GWS and RZSM anomalies with the Tree Ring Standardized Growth Index (TRSGI) that is resampled by bootstrapping to investigate the capability of monitoring forest drought stress. Finally, this research uses …


Droughtscape- 2019 Fall, Cory Matteson Jul 2019

Droughtscape- 2019 Fall, Cory Matteson

Droughtscape, Quarterly Newsletter of NDMC, 2007-

Contents

From the Director........ 2

Quarterly drought summary........ 3

Quarterly drought impacts........ 6

Ranchers delayed response to drought....... 8

Drought Monitor celebrates 20 years............ 9

Drought Monitor state impact tables........... 11

Directorcontributesto U.N.droughtproject........... 12

Updated Drought Risk Atlas........... 13

New fact sheet lists recovery resources........... 14


Droughtscape- 2019 Summer, Cory Matteson Jul 2019

Droughtscape- 2019 Summer, Cory Matteson

Droughtscape, Quarterly Newsletter of NDMC, 2007-

Contents

From the Director.......... 2

Quarterly drought summary........... 3

Quarterly drought impacts.......... 5

NDMC welcomes African visitors.......... 7

Ready for Drought game debuts............ 8

U.S. Virgin Islands added to USDM.......... 9

Australian programmer visits NDMC......... 10

Upcoming events......... 10

Partnerships with NDMC extended............ 11


Past, Present, And Future Arctic Climate And National/Community Risk Assessment, Jeff Auger May 2019

Past, Present, And Future Arctic Climate And National/Community Risk Assessment, Jeff Auger

Electronic Theses and Dissertations

The Arctic is warming at a rate nearly double that of the global average. The enhanced rate of warming impacts weather and climate across the Northern Hemisphere. As the meridional (south to north) thermal gradient weakens, the middle-latitude westerlies are expected to slow and become “wavier” increasing heat and moisture advection to higher latitudes. A quasi-stationary ridge-trough system of the jet stream increases chances for droughts, floods, heatwaves, and cold spells. These impacts have already been observed as North American forest fires and early or extended Great Lake ice out. It is more important than ever to understand how the …


Droughtscape- Spring 2019, Cory Matteson Apr 2019

Droughtscape- Spring 2019, Cory Matteson

Droughtscape, Quarterly Newsletter of NDMC, 2007-

Contents

From the director............... 2

Wet and cool conditions bring drought relief to the West................ 3

Notable numbers from Q1.................. 5

Drought impact summary, 1st quarter 2019................ 6

New research examines drought effects on state recreation areas................ 8

At Ethiopian space science workshop, NDMC climatologist sees promise in preparing for drought.......... 9

U.S.- affiliated Pacific Islands now part of U.S. Drought Monitor.............. 11

Water conservation tips for drought, flood and other disasters.............. 12

Upcoming events..............13


Drought Scenario-Based Exercises: A Research- And Experience-Based Reference Document, Deborah Bathke, Tonya Haigh, Tonya Bernadt, Nicole Wall Jan 2019

Drought Scenario-Based Exercises: A Research- And Experience-Based Reference Document, Deborah Bathke, Tonya Haigh, Tonya Bernadt, Nicole Wall

National Drought Mitigation Center: Publications

Contents

Acknowledgements.............................................................................. 1

Contents ................................................................................... 2

1.Introduction......................................................................................4

Objectives .............................................................................................................. 4

Format ................................................................................................................ 5

2. Drought and the Benefits of Preparation .................................................. 6

Drought Basics .................................................. 6

The Effects of Drought ................................................................................. 7

Preparing for Drought ............................................................................................... 9

Scenario Planning and Exercises ................................................................... 10


Droughtscape- 2019 Winter, National Drought Mitigation Center Jan 2019

Droughtscape- 2019 Winter, National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

Contents

From the director.............. 2

Drought intensified in California and Nevada, eased elsewhere............. 3

Year in Review: Drought spread and intensified in the West; record precipitation in the East.............. 5

Drought impact summary for 4th quarter 2018........... 6

Drought impact summary 2018............ 8

Five states began drought plan updates in 2018................. 10

New web-based form makes submitting drought observations easier............ 12

FEMA risk assessment process tailored for drought............... 14

Upcoming events...............14


The Nebraska Mesonet: Technical Overview Of An Automated State Weather Network, Martha Shulski, Stonie Cooper, Glen Roebke, Allen L. Dutcher Nov 2018

The Nebraska Mesonet: Technical Overview Of An Automated State Weather Network, Martha Shulski, Stonie Cooper, Glen Roebke, Allen L. Dutcher

School of Natural Resources: Faculty Publications

The Nebraska Mesonet was established in 1981 as one of the nation’s first automated state weather networks. ‘‘Automated’’ is defined by the nature of the observations being made and recorded by machine, as opposed to observations made and recorded manually. At the time of inception, the five observing locations were geared toward servicing agricultural production applications. The Nebraska Mesonet has grown to 69 stations (as of 2018) and is now a multipurpose environmental observing network under the Nebraska State Climate Office (NSCO). The network is composed of environmental observation stations, sited using best practices for mesoscale and microscale environment situations. …


Droughtscape- 2018 Fall, National Drought Mitigation Center Oct 2018

Droughtscape- 2018 Fall, National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

Contents

From the director.............. 2

Drought greatly improves in Southern Plains and South............. 3

Texas, Missouri, and Colorado logged late-summer impacts.............. 5

Memory, remote sensing and a new research methodology............. 8

Navigating the U.S. Drought Monitor......... 9

Planners discuss the barriers to effective drought mitigation planning............ 12

Exploring climate issues from a county management perspective.............. 13

Strategic Framework for Drought Risk Management and Enhancing Resilience in Africa..................... 14

Mena global policy forum looks from data to mitigation............. 15

About us............17

State-by-state drought classification table developed by NDMC graduate student........19


Droughtscape- 2018 Summer, National Drought Mitigation Center Jul 2018

Droughtscape- 2018 Summer, National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

Contents

From the director.......................... 2

Drought expands and intensifies ............ 3

Dry down fuels fires ..................... 5

Tweeting #drought18.................... 7

MOISST and NSMN..................... 8

Caribbean planning progress .............. 9

Drought observer network study........... 10

MENA teams report progress ............. 12

NDMC global outreach............... 13

Climate hub workshop................ 15

On the horizon ........................... 16


Aerosol And Meteorological Parameters Associated With The Intense Dust Event Of 15 April 2015 Over Beijing, China, Sheng Zheng, Ramesh P. Singh Jun 2018

Aerosol And Meteorological Parameters Associated With The Intense Dust Event Of 15 April 2015 Over Beijing, China, Sheng Zheng, Ramesh P. Singh

Mathematics, Physics, and Computer Science Faculty Articles and Research

The northeastern parts of China, including Beijing city, the capital of China, were hit by an intense dust storm on 15 April 2015. The present paper discusses aerosol and meteorological parameters associated with this dust storm event. The back trajectory clearly shows that the dust originated from Inner Mongolia, the border of China, and Mongolia regions. Pronounced changes in aerosol and meteorological parameters along the dust track were observed. High aerosol optical depth (AOD) with low Ångström exponent (AE) are characteristics of coarse-mode dominated dust particles in the wavelength range 440–870 nm during the dusty day. During dust storm, dominance …


Droughtscape- 2018 Spring, National Drought Mitigation Center Apr 2018

Droughtscape- 2018 Spring, National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

Contents

Drought shifts to south in beginning of 2018......................................... 3

Ag records impacts; strong fire season forecast .......... 5

Drought maps show regional and river forecast areas...................... 7

Greenness indicator could save lives in Africa ....................... 8

NDMC on a global playing field................................ 10

Visitors from Korea tap drought resources, experts ......................11

Svoboda named to UN advisory group ......................................... 12

Responding to drought in the Southern Plains ......................... 13

Crops, cattle and climatology in the Upper Niobrara .......................... 15

Connecting locally for global change....................................... 16


Ceilometer Measurements From The University Of Western Ontario Of Smoke From The Extraordinary Fires Of 2017 In Western Canada, Achini J K Abayakoon Ms. Mar 2018

Ceilometer Measurements From The University Of Western Ontario Of Smoke From The Extraordinary Fires Of 2017 In Western Canada, Achini J K Abayakoon Ms.

Western Research Forum

Background:

The summer of 2017 saw many fires in Western Canada. Smoke from these fires was transported by winds over to London and was measured using a Lufft CHM15k ceilometer which was installed at the Cronyn Observatory of The University of Western Ontario.

Methods:

The cloud base height can be calculated by the time taken for the backscatter signal to reach the transmitter while the backscatter effects can be used to determine the atmospheric structure using the principle of light detection and ranging (LiDAR).

Results:

Smoke particle concentrations over London, Ontario were observed within 72 hours of the fires taking …


Drought Information Services For U.S. Agriculture, National Drought Mitigation Center Jan 2018

Drought Information Services For U.S. Agriculture, National Drought Mitigation Center

National Drought Mitigation Center: Publications

Enhancing U.S. Drought Monitor Services & Products

The USDM's weekly display of drought conditions is an important drought early-warning tool for agricultural producers and USDA professionals. Stakeholders that now rely on the USDM include:

  • National policymakers who use the USDM as a measure for allocation of relief dollars;

  • State governments that refer to the USDM to trigger drought response measures;

  • Planners and researchers studying the effects of past droughts;

  • Media professionals and educators looking for graphic representation of complex climate interactions.

Accurate production of the drought monitor is essential to these users. Production enhancements have increased efficiency for USDM authors, …


Droughtscape- Winter 2018, National Drought Mitigation Center Jan 2018

Droughtscape- Winter 2018, National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

CONTENTS

Year in review: Drought eased in California, developed in Northern Plains......... 2

Quarterly Summary: Drought creeps across the country.............. 3

Annual impact summary: A year of wildfires.......... 4

Quarterly impact summary: Drought expands in Texas, Colorado............ 6

Drought and water crisis book updated............... 8

U.S. Drought Monitor available in Spanish........... 9

Study shows cities step up when drought occurs............... 10

New staff at the NDMC............. 11

Drought Summit in photos.............. 12


2018 Ndmc Annual, Mark Svoboda, Kelly Smith, Deborah Bathke, Brian Fuchs, Cody L. Knutson, Tsegaye Tadesse Jan 2018

2018 Ndmc Annual, Mark Svoboda, Kelly Smith, Deborah Bathke, Brian Fuchs, Cody L. Knutson, Tsegaye Tadesse

National Drought Mitigation Center: Publications

Contents
01 From the director
02 Drought preparation toolkit tested in Nebraska available to all
03 Partnerships produce vulnerability assessments for tribes
04 Drought Monitor maps & stats localized for NWS offices
05 Producer workshops focus on latest drought management tools
06 2018 by the numbers
08 Where we were in 2018
10 New web-based form makes submitting drought observations easier
11 Five states began drought plan updates in 2018
12 Project brought drought management, monitoring skills to 4 countries
13 2018 Publication highlights
16 Collaboration
17 Team and partnerships


Droughtscape- Fall 2017, National Drought Mitigation Center Oct 2017

Droughtscape- Fall 2017, National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

CONTENTS

Drought worsens in northern Great Plains............. 2

Drought takes toll on ag, livestock................ 4

Study examines ag advisors’ views on climate change............... 5

New drought definition could lead to better preparation.............. 6

McCook takes big steps toward drought readiness.............8

Group hopes to map drought planning process for Korea............9

South African researcher working to forecast drought.................. 10

Cultivating drought preparedness in South Africa.............. 12


Droughtscape- Summer 2017, National Drought Mitigation Center Jul 2017

Droughtscape- Summer 2017, National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

CONTENTS

Drought policy write shops conclude in Caribbean...............2

Drought encroaches on Northern Plains in second quarter...........3

Impact tool racks up submissions in second quarter............. 4

Maps on new website highlight drought effects on ag industry.......... 6

Centers release new flash drought tool: QuickDRI........... 6

NDMC contributes to EU report on disaster risk management........... 8

Groups earn Climate Adaptation award for work with tribes............. 9

NDMC, ICPAC director talk collaboration on drought in Greater Horn of Africa......... 11

Up next in MENA: Drought vulnerability assessments........... 12


Droughtscape- Spring 2017, National Drought Mitigation Center Apr 2017

Droughtscape- Spring 2017, National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

CONTENTS

Drought center helps islands reduce drought vulnerability.......... 2

2017 sees above-average precipitation, warmer temps.......... 3

California pulls out of drought............. 4

After tech transfer, training Tunisia launches first drought map............... 6

Drought center releases 2016 annual report.............. 7

Book chapter focuses on drought and health................ 8

U2U wraps up, brings useful tools to farmers...............9

Survey finds drought info leads to better decisions.............. 10


International Flyer Final, National Drought Mitigation Center Jan 2017

International Flyer Final, National Drought Mitigation Center

National Drought Mitigation Center: Publications

The National Drought Mitigation Center faculty and staff have worked with national and international organizations and countries around the world, providing a variety of services. The map shows where the drought center has collaborated on research, facilitated drought planning, shared technical knowledge, or provided programmatic advice.


Quick Drought Response Index: A Short-Term Dryness Indicator, National Drought Mitigation Center Jan 2017

Quick Drought Response Index: A Short-Term Dryness Indicator, National Drought Mitigation Center

National Drought Mitigation Center: Publications

WHAT IS QUICKDRI?

WHY WAS IT DEVELOPED?

WHAT INFORMATION IS USED IN QUICKDRI?

QUICKDRI PRODUCTS

ON THE QUICKDRI SITE:

THROUGH THE USGS DROUGHT VIEWER:

APPLICATION EXAMPLES:


Droughtscape- Winter 2017, National Drought Mitigation Center Jan 2017

Droughtscape- Winter 2017, National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

CONTENTS

NDMC partners with Sioux tribes to build climate resiliency............. 2

Drought intensifies in some regions of U.S. in fall............. 3

Fire danger and sequoia deaths in third quarter............. 4

2016: Year in review................. 6-8

MENA region forums elicit

feedback from stakeholders.............. 9

Tech pass-off in Tunisia.............. 10

Midwest DEWS meetings build collaboration, relationships............ 11

Workshop links drought, socioeconomic impacts........... 12

Drought center helps ranchers prepare for drought................. 12

Drought tourney in Nebraska goes low tech................... 13


Ndmc Annual Report 2017, Mark Svoboda, Kelly Smith, Deborah Bathke, Brian Fuchs, Cody L. Knutson, Tsegaye Tadesse Jan 2017

Ndmc Annual Report 2017, Mark Svoboda, Kelly Smith, Deborah Bathke, Brian Fuchs, Cody L. Knutson, Tsegaye Tadesse

National Drought Mitigation Center: Publications

Contents
03 From the director

04 Center aims to arm planners with best info possible

05 Unifying drought planning recommendations

06 McCook, Nebraska: A case study for success

07 Natural hazards framework applied to drought
08 New index map identifies fast-moving drought
09 Highlighting drought’s effects on agriculture
10 A fresh look for the U.S. Drought Monitor site
11 Reaching Spanish-language users
12 Bringing climate tools to farmers
13 Learning to assess climate vulnerability
14 2017 by the numbers
16 Where we were in 2017
18 Gauging vulnerability to drought
19 Predicting climate extremes in Africa
20 Connecting drought indicators …


Street-Level Inundation Modeling Of Hurricanes Matthew And Hermine And Emerging Flood Monitoring Methods In Hampton Roads, Jon Derek Loftis, H. V. Wang, D R. Forrest Nov 2016

Street-Level Inundation Modeling Of Hurricanes Matthew And Hermine And Emerging Flood Monitoring Methods In Hampton Roads, Jon Derek Loftis, H. V. Wang, D R. Forrest

Presentations

No abstract provided.