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Air-sea interaction Altug Aksoy Awards AXBTs boundary layer Bradley W. Klotz climate convection COYOTE cyclogenesis Doppler radar Doppler wind lidar dropwindsondes Education/outreach Eric W. Uhlhorn Frank D. Marks G-IV Global Hawk GRIP H*Wind History Hua Chen Hurricane Arthur Hurricane Cristobal Hurricane Danny Hurricane Earl Hurricane Edouard Hurricane Ensemble Data Assimilation System (HEDAS) Hurricane Hermine Hurricane Ingrid Hurricane Irene Hurricane Isaac Hurricane Matthew Hurricane Sandy HWRF Jason P. Dunion John F. Gamache John Kaplan Joseph J. Cione Jun A. Zhang Kathryn J. Sellwood landfall Lisa R. Bucci Mark D. Powell Media Michael L. Black Michael T. Montgomery Neal M. Dorst Observing System Evaluations Observing System Simulation Experiments P3 Paul D. Reasor Picture gallery PREDICT rainfall rapid intensity change Robert A. Black Robert F. Rogers Saharan air layer satellite Sensing Hazards with Operational Unmanned Technology (SHOUT) Shirley T. Murillo Sim D. Aberson Stanley B. Goldenberg Stepped Frequency Microwave Radiometer (SFMR) Storm surge Sundararaman G. Gopalakrishnan Sylvie Lorsolo synoptic surveillance Thiago S. Quirino Tomislava Vukicevic Tropical Storm Erika Unmanned Aerial Systems vertical shear Xuejin ZhangArchive
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Tag Archives: Sim D. Aberson
HRD Seminar – Dr. Sim Aberson, AOML/HRD – 5 December 2016
Dr. Aberson presented a seminar titled “Dropsondes in Hurricanes (1949 to the present)” Abstract: The history of the use of dropsondes in hurricanes will be presented with special emphasis on the achievements since the development and implementation of the NCAR GPS … Continue reading
HRD Monthly Science Meeting of November 2016
November’s science meeting consisted of 7 presentations: Shun-Nan Wu (RSMAS), “The signal of future TC intensification in the CloudSat measurements” Jon Zawislak (FIU/CIMAS/HRD), “The Relationship Between Precipitation and Environmental Forcing during Tropical Cyclone Formation” Leon Nguyen (HRD), “Thermodynamic and kinematic … Continue reading
Posted in Data Assimilation, Dynamics and Physics, HFIP-Hurricane Forecast Improvement Project, Modeling and Prediction, Observations, Presentations
Tagged boundary layer, Bradley W. Klotz, convection, cyclogenesis, Doppler radar, dropwindsondes, Ghassan J. Alaka, Hurricane Bertha, Hurricane Cristobal, Hurricane Ensemble Data Assimilation System (HEDAS), Hurricane Matthew, Hurricane Nicole, HWRF, Jonathan A. Zawislak, Jun A. Zhang, Leon Nguyen, P3, Sim D. Aberson, Stepped Frequency Microwave Radiometer (SFMR), vertical shear
HRD Debrief for missions into Tropical Storm Karl Hermine – 30 September 2016
HRD researchers discussed the results from the 7 P-3, 5 G-IV, and 2 Global Hawk missions into Tropical Storm Karl (20-24 September 2016). The agenda for the discussion was: Slides from the debrief are available at: ftp://ftp.aoml.noaa.gov/pub/hrd/blog/meetings/2016/HFP/Karl_debrief.pptx
Posted in Dynamics and Physics, HFIP-Hurricane Forecast Improvement Project, Observations, Presentations
Tagged Altug Aksoy, Doppler radar, dropwindsondes, extratropical transition, G-IV, Global Hawk, John Kaplan, Jun A. Zhang, Lisa R. Bucci, P3, rapid intensity change, Robert F. Rogers, Sim D. Aberson, Stepped Frequency Microwave Radiometer (SFMR), Tropical Storm Karl, Unmanned Aerial Systems, vertical shear
HRD Monthly Science Meeting of September 2016
September’s science meeting consisted of 4 presentations: Evan Kalina (AOML/ESRL), “Power Spectra and Eddy Dissipation Rate Measured by the Coyote Unmanned Aircraft System in Hurricane Edouard (2014)” Sim Aberson (HRD), “A Preliminary Assessment of the HEDAS Reruns (2011-2015)” Hui Christophersen (HRD), … Continue reading
Posted in Data Assimilation, Dynamics and Physics, HFIP-Hurricane Forecast Improvement Project, Modeling and Prediction, Observations, Presentations
Tagged Air-sea interaction, Brittany Dahl, COYOTE, Doppler radar, dropwindsondes, Evan Kalina, G-IV, Global Hawk, Hui Christophersen, Hurricane Edouard, Hurricane Ensemble Data Assimilation System (HEDAS), HWRF, OSSE, P3, Sim D. Aberson, Unmanned Aerial Systems
25th Anniversary of Hurricane Bob
On August 19, 1991, Hurricane Bob brushed the tip of Long Island and came ashore in Rhode Island. Although only a Category 2 hurricane at that time, Bob managed to rack up a sizable damage bill to become one of … Continue reading
HRD Debrief for missions into Tropical Storm Colin, Hurricane Earl, and Tropical Storm Javier – 18 August 2016
HRD researchers discussed the results from the 5 P-3, and 2 G-IV missions into Tropical Storm Colin (5-6 June 2016), Hurricane Earl (2-3 August 2016), and Tropical Storm Javier (8-9 August 2016). The agenda for the discussion was: Slides from … Continue reading
Posted in HFIP-Hurricane Forecast Improvement Project, Observations, Presentations
Tagged COYOTE, Doppler radar, Doppler wind lidar, dropwindsondes, G-IV, Hurricane Earl, Jason P. Dunion, Joseph J. Cione, Lisa R. Bucci, P3, Robert F. Rogers, Sim D. Aberson, Tropical Storm Colin, Tropical Storm Javier, Unmanned Aerial Systems
HRD Monthly Science Meeting of August 2016
August’s science meeting consisted of 7 presentations: Xuejin Zhang – “The 2016 Basin-Scale HWRF (HB16)” Alan Brammer (University of Albany/SUNY) – “Exploitation of Ensemble Prediction System Information in Support of Atlantic Tropical Cyclogenesis Prediction” Erin Dougherty (University of Albany/SUNY)- “Hurricane … Continue reading
Posted in Data Assimilation, Dynamics and Physics, HFIP-Hurricane Forecast Improvement Project, Impacts, Modeling and Prediction, Observations, Presentations
Tagged cyclogenesis, Doppler radar, dropwindsondes, Eyewall replacement cycle, G-IV, Hurricane Bonnie, Hurricane Ensemble Data Assimilation System (HEDAS), HWRF, P3, rapid intensity change, satellite, Sim D. Aberson, Stanley B. Goldenberg, Tropical Storm Karen, vertical shear, Xuejin Zhang
HRD observation team monthly meeting – 16 June 2016
The purpose of the observation team meetings is to bring together the people who use observations in their research on a regular basis to discuss issues they’re having, provide updates on observations they’re analyzing or collecting, and any other information … Continue reading
Posted in HFIP-Hurricane Forecast Improvement Project, Observations, Presentations
Tagged Air-sea interaction, AXBTs, convection, dropwindsondes, G-IV, Global Hawk, Hurricane Allen, Hurricane Edouard, Hurricane Felix, Hurricane Hugo, Hurricane Patricia, Jun A. Zhang, P3, rapid intensity change, Robert F. Rogers, Sim D. Aberson
2016 Hurricane Field Program/Intensity Forecast EXperiment (HFP/IFEX) Planning Meeting
On Wednesday, 8 June 2016, Dr. Robert Rogers led a kick off meeting to discuss our flight experiments and modules that will be part of the 2016 hurricane field campaign. To review the proposed experiments go to the presentation at: … Continue reading
Posted in Data Assimilation, HFIP-Hurricane Forecast Improvement Project, Impacts, Modeling and Prediction, Observations, Presentations
Tagged Air-sea interaction, Altug Aksoy, AXBTs, boundary layer, Bradley W. Klotz, COYOTE, Doppler radar, dropwindsondes, G-IV, Ghassan J. Alaka, Global Hawk, Hui Christophersen, Hurricane Ensemble Data Assimilation System (HEDAS), HWRF, Jason P. Dunion, John F. Gamache, John Kaplan, Joseph J. Cione, Lisa R. Bucci, P3, Paul D. Reasor, Robert F. Rogers, Shirley T. Murillo, Sim D. Aberson, Stepped Frequency Microwave Radiometer (SFMR), Unmanned Aerial Systems
Paper on measurements of extreme wind speeds and updrafts in hurricanes published in Monthly Weather Review
Dropsondes are instruments released from Hurricane Hunter aircraft that measure temperature, humidity, and wind speed as they fall to the ocean. Since they were first used in 1997, more than 12,000 have been dropped into tropical cyclones (hurricanes and typhoons) … Continue reading