Geopotential height
Extended range Probabilistic 500hPa Geopotential Height Forecasting over Northern Hemisphere Using Bayesian Model Averaging
... 500hPa geopotential height products at 1200 UTC on a ...500hPa geopotential height forecasts with lead times of 10-15 days with initial time 1200 UTC obtained from TIGGE datasets as the ...
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AQUA Satellite Data and Imputation of Geopotential Height: A Case Study for Pakistan
... In current study an attempt is carried out by filling missing data of geopotien- tial height over Pakistan and identifying the optimum method for interpolation. In last thirteen years geopotential ...
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Streamflow variability over the 1881–2011 period in northern Québec: comparison of hydrological reconstructions based on tree rings and geopotential height field reanalysis
... Several tests have been performed for choosing the spatial domain to consider for the description of the geopotential height fields (see Brigode et al., 2013a and Radanovics et al., 2013, for similar ...
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Sequence patterns of 1000 hPa and 500 hPa geopotential height fields associated with cold surges over Central Argentina
... minimum geopotential height centered in 120°W, 35°S that moves slowly during de next ...maximum geopotential height can be observed extended from the south Pacific Ocean (125°W, 55°S) toward ...
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Recent Study of Anomaly of Global Annual Geopotential Height and Global Warming
... annual geopotential height is impacted by global warming and climatic indices mainly through the last three ...the geopotential height anomaly and climatic indices varies from region to region ...
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Limitations of a coupled regional climate model in the reproduction of the observed Arctic sea-ice retreat
... Compared to the sea-ice variables, the SDR of the atmo- spheric variables is generally higher and the seasonal cy- cle of the SDRs, especially of 500-hPa geopotential height and mean sea level pressure, is ...
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Atmospheric Blocking in the South Atlantic during the Summer 2014: A Synoptic Analysis of the Phenomenon
... of geopotential are registered in average levels of the ...the geopotential at 500 hPa and their geopotential height irregularities (Figure 3) in January and February 2014, it is noted that ...
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Long Island Sound temperature variability and its associations with the ridge–trough dipole and tropical modes of sea surface temperature variability
... While the December dipole index is well correlated with December indices for the AO, NAO, and WP, a close ex- amination of the 500 hPa geopotential height anomaly fields (not shown) asso[r] ...
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On the quality of climate proxies derived from newspaper reports – a case study
... the geopotential height anomalies related to snow occurrence in autumn and winter based on the NCEP- NCAR reanalysis data for the same 1958–1996 period used to compute the jet stream changes described in ...
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The main characteristics of atmospheric circulation associated with fog in Greece
... hPa geopotential height, 850 hPa and 500 hPa air temperatures and 1000–500 hPa thickness over Europe for the period ...hPa geopotential height show that in most of the clusters, the presence ...
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Tornadoes in South Africa: An overview with a Case Study
... Meteosat Second Generation (MSG) satellite data were ordered from Eumetsat, German, and processed using Software for the Utilization of Meteosat Outlook (SUMO) activities (Simpson & Dyson, 2018), for getting water ...
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Effects of polar stratospheric clouds in the Nimbus 7 LIMS Version 6 data set
... This section considers effects of PSCs in the V6 retrieved species and temperatures, presents the geographical evolu- tion of remnants of PSCs following their first-order screen- ing, and compares the location of those ...
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Impact of the Barents Sea SST in Autumn on the Winter Climate in Northeast China
... appeared geopotential height positive anomaly at 500 hPa and the abnormal high-pressure ridge developed, and areas with geopotential height negative anomaly at 500 hPa became narrow and ...
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Recent summer Arctic atmospheric circulation anomalies in a historical perspective
... hPa geopotential height data from five reanalysis data sets (ERA- Interim, ERA-40, NCEP/NCAR, ERA-20C, and 20CRv2) to put the recent circulation anomalies in perspective with the atmospheric circulation ...
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Validation of the Aura High Resolution Dynamics Limb Sounder geopotential heights
... The geopotential height (GPH) product created from global observations by the High Resolution Dynam- ics Limb Sounder (HIRDLS) instrument on NASA’s Earth Observing System (EOS) Aura spacecraft is ...
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A statistical study of seasonal winter rainfall prediction in the Comahue region (Argentina)
... This geopotential height anomaly establishes northerly anomalies over the area where M2 was defined and southerly anomalies over the basin which results less significant than the northerly ...
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Relationship between Reduction of Summer Precipitation in North China and Atmospheric Circulation Anomalies
... troposphere geopotential height decreases over the region, causing the south side pressure gradient of the region to increase and the north side pressure gradient to decrease, resulting in upper–level ...
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Atmospheric blocking in the Australasian region in the Southern Hemisphere winter
... Averages of the differences between 500 hPa geopotential height in the model run forced by the SST anomaly and a control resulted in anomaly patterns in the Australasian region with mark[r] ...
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Coupled atmosphere ocean climate model simulations in the Mediterranean region: effect of a high-resolution marine model on cyclones and precipitation
... In general, the effect of the eddy-permitting marine model on mean atmospheric variables is modest, with small and non- significant differences in the 500 hPa geopotential height, MSLP a[r] ...
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Numerical simulation of the impact of Anatolian and Caucasus Mountains on the precipitation distribution over the Black Sea
... Abstract. An attempt is made to examine the role of Anato- lian and Caucasus mountain ranges in the precipitation dis- tribution over the Black Sea region and to clarify the dynam- ical and physical mechanisms ...
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