Dehai Luo
Biographic Data
| ID | 7992917 |
|---|---|
| NAME | Dehai Luo |
| GIVEN NAMES | Dehai |
| FAMILY NAME | Luo |
| SIGNATURE | LUO D |
| AFFILIATIONS | Chinese Academy of Sciences |
| ORCID | 0000-0001-8834-8623 |
| VERIFIED | Yes |
| TOTAL WORKS | 7 |
| TOTAL CITATIONS | 0 |
| WORKS AS AUTHOR | 7 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 2017 |
| LATEST PUBLICATION YEAR | 2023 |
| H-INDEX | 0 |
Winter cold extremes over the eastern North America
Winter cold extreme events have been observed to frequently take place over North America mainly over its east side, which show significant interannual and decadal variability and cause huge economic losses in the United States. However, it is unclear what leads to the interannual-decadal variability of winter cold extremes over the eastern North America. In this study, we indicate that the decadal variability of winter cold extremes over the eas…
Combined impact of the cold vortex and atmospheric blocking on cold outbreaks over East Asia and the potential for short-range prediction of such occurrences
This study explores the consequences of independent and combined effects of blockings on the northeast Asian cold vortex (NACV), and corresponding cold outbreaks over East Asia (EA) during boreal winters of 1979–2019. The results show that the development of NACV is closely associated with blocking over the Ural Mountains (UB) upstream and eastern Siberia to mid-North Pacific (SPB) downstream. Here we focus on the initial periods before the peak …
Contrasting interannual impacts of European and Greenland blockings on the winter North Atlantic storm track
Based on the daily reanalysis, the present study examines the interannual influences of the European blocking (EB) and Greenland blocking (GB) frequencies on the winter North Atlantic storm track (WNAST) intensity. There are contrasting relationships between the two types of atmospheric blockings and the WNAST. The EB and GB frequencies are significantly positively and negatively related to the WNAST intensity, respectively. Composite analysis sh…
Summer Russian heat waves and their links to Greenland’s ice melt and sea surface temperature anomalies over the North Atlantic and the Barents–Kara Seas
In this paper, we examine what leads to the onset of summer Russian heat waves. The reanalysis data show that summer heat waves over west Russia have two types of spatial patterns: mid-latitude heat waves related to mid-latitude Ural blocking Ural blocking (UB) events occurring at the longitudes of 30°–70°E and at the midlatitudes of 40°–60°N, and high-latitude heat waves related to high-latitude UB events occurring at the longitudes of 50°–100°E…
Collaborative impact of the NAO and atmospheric blocking on European heatwaves, with a focus on the hot summer of 2018
Two intense heatwaves of July and early August 2018 are found to be associated with a European blocking (EB) event accompanied by a series of consecutive positive North Atlantic Oscillation (NAO + ) events. Further analyses show that the collaborative role of an EB event and its upstream NAO + pattern could increase the frequency, persistence, magnitude and scale of heatwaves over Europe. Compared with NAO + -unrelated EB events, NAO + -related E…
Atmospheric circulation patterns which promote winter Arctic sea ice decline
The impact of winter atmospheric blocking over the Ural Mountains region (UB) coincident with different phases of the North Atlantic Oscillation (NAO) on the sea ice variability over the Barents and Kara Seas (BKS) in winter is investigated. It is found that the UB in conjunction with the positive phase of the NAO (NAO ^+ ) leads to the strongest sea ice decline. During this phase composites and trajectory analyses reveal an efficient moisture pa…
Winter Eurasian cooling linked with the Atlantic Multidecadal Oscillation
In this paper, we analyze observational and reanalysis data to demonstrate that the Atlantic Multidecadal Oscillation (AMO) significantly modulates winter Eurasian surface air temperature through its impact on the shape, frequency and persistence of Ural blocking (UB) events that last for 10–20 d. This impact results from changes in mid-high latitude westerly winds over Eurasia associated with the warming in the Barents–Kara Seas (BKS) through th…
No prominent works on this page.
Atmospheric circulation patterns which promote winter Arctic sea ice decline
The impact of winter atmospheric blocking over the Ural Mountains region (UB) coincident with different phases of the North Atlantic Oscillation (NAO) on the sea ice variability over the Barents and Kara Seas (BKS) in winter is investigated. It is found that the UB in conjunction with the positive phase of the NAO (NAO ^+ ) leads to the strongest sea ice decline. During this phase composites and trajectory analyses reveal an efficient moisture pa…
Winter Eurasian cooling linked with the Atlantic Multidecadal Oscillation
In this paper, we analyze observational and reanalysis data to demonstrate that the Atlantic Multidecadal Oscillation (AMO) significantly modulates winter Eurasian surface air temperature through its impact on the shape, frequency and persistence of Ural blocking (UB) events that last for 10–20 d. This impact results from changes in mid-high latitude westerly winds over Eurasia associated with the warming in the Barents–Kara Seas (BKS) through th…
Summer Russian heat waves and their links to Greenland’s ice melt and sea surface temperature anomalies over the North Atlantic and the Barents–Kara Seas
In this paper, we examine what leads to the onset of summer Russian heat waves. The reanalysis data show that summer heat waves over west Russia have two types of spatial patterns: mid-latitude heat waves related to mid-latitude Ural blocking Ural blocking (UB) events occurring at the longitudes of 30°–70°E and at the midlatitudes of 40°–60°N, and high-latitude heat waves related to high-latitude UB events occurring at the longitudes of 50°–100°E…
Collaborative impact of the NAO and atmospheric blocking on European heatwaves, with a focus on the hot summer of 2018
Two intense heatwaves of July and early August 2018 are found to be associated with a European blocking (EB) event accompanied by a series of consecutive positive North Atlantic Oscillation (NAO + ) events. Further analyses show that the collaborative role of an EB event and its upstream NAO + pattern could increase the frequency, persistence, magnitude and scale of heatwaves over Europe. Compared with NAO + -unrelated EB events, NAO + -related E…
Contrasting interannual impacts of European and Greenland blockings on the winter North Atlantic storm track
Based on the daily reanalysis, the present study examines the interannual influences of the European blocking (EB) and Greenland blocking (GB) frequencies on the winter North Atlantic storm track (WNAST) intensity. There are contrasting relationships between the two types of atmospheric blockings and the WNAST. The EB and GB frequencies are significantly positively and negatively related to the WNAST intensity, respectively. Composite analysis sh…
Combined impact of the cold vortex and atmospheric blocking on cold outbreaks over East Asia and the potential for short-range prediction of such occurrences
This study explores the consequences of independent and combined effects of blockings on the northeast Asian cold vortex (NACV), and corresponding cold outbreaks over East Asia (EA) during boreal winters of 1979–2019. The results show that the development of NACV is closely associated with blocking over the Ural Mountains (UB) upstream and eastern Siberia to mid-North Pacific (SPB) downstream. Here we focus on the initial periods before the peak …
Winter cold extremes over the eastern North America
Winter cold extreme events have been observed to frequently take place over North America mainly over its east side, which show significant interannual and decadal variability and cause huge economic losses in the United States. However, it is unclear what leads to the interannual-decadal variability of winter cold extremes over the eastern North America. In this study, we indicate that the decadal variability of winter cold extremes over the eas…
Climate variability and models (7 works) · Climatology (7 works) · Geology (7 works) · Atmospheric sciences (6 works) · Environmental Science (6 works) · Meteorological Phenomena and Simulations (5 works) · Oceanography (5 works) · Arctic and Antarctic ice dynamics (4 works) · Geography (4 works) · Latitude (4 works)