Annika Seppälä

Annika Seppälä

University of Otago

H-index: 39

Oceania-New Zealand

About Annika Seppälä

Annika Seppälä, With an exceptional h-index of 39 and a recent h-index of 22 (since 2020), a distinguished researcher at University of Otago, specializes in the field of Solar influence on atmosphere, Sun-Earth connections, Atmospheric coupling processes.

His recent articles reflect a diverse array of research interests and contributions to the field:

Potential drivers of the recent large Antarctic ozone holes

Observed Loss of Polar Mesospheric Ozone Following Substorm‐Driven Electron Precipitation

Towards the definition of a solar forcing dataset for CMIP7

The influence of energetic particle precipitation on Antarctic stratospheric chlorine and ozone over the 20th century

Ozone impact from solar energetic particles cools the polar stratosphere

Polar middle atmospheric responses to medium energy electron (Mee) precipitation using numerical model simulations

SAO-QBO Coupling before the 2019 and 2002 Southern Sudden Stratospheric Warmings

Does the coupling of the mesospheric semiannual oscillation with the quasi-biennial oscillation provide predictability of Antarctic sudden stratospheric warmings?

Annika Seppälä Information

University

Position

Senior Lecturer

Citations(all)

3977

Citations(since 2020)

1660

Cited By

3141

hIndex(all)

39

hIndex(since 2020)

22

i10Index(all)

61

i10Index(since 2020)

39

Email

University Profile Page

University of Otago

Google Scholar

View Google Scholar Profile

Annika Seppälä Skills & Research Interests

Solar influence on atmosphere

Sun-Earth connections

Atmospheric coupling processes

Top articles of Annika Seppälä

Title

Journal

Author(s)

Publication Date

Potential drivers of the recent large Antarctic ozone holes

Nature Communications

Hannah E Kessenich

Annika Seppälä

Craig J Rodger

2023/11/21

Observed Loss of Polar Mesospheric Ozone Following Substorm‐Driven Electron Precipitation

Geophysical Research Letters

Keeta Chapman‐Smith

Annika Seppälä

Craig J Rodger

Aaron Hendy

Colin Forsyth

2023/9/16

Towards the definition of a solar forcing dataset for CMIP7

Bernd Funke

Thierry Dudok de Wit

Ilaria Ermolli

Margit Haberreiter

Doug Kinnison

...

2023/7/27

The influence of energetic particle precipitation on Antarctic stratospheric chlorine and ozone over the 20th century

Atmospheric Chemistry and Physics

Ville Maliniemi

Pavle Arsenovic

Annika Seppälä

Hilde Nesse Tyssøy

2022/6/23

Ozone impact from solar energetic particles cools the polar stratosphere

Nature Communications

Monika E Szela̧g

Daniel R Marsh

Pekka T Verronen

Annika Seppälä

Niilo Kalakoski

2022/11/12

Polar middle atmospheric responses to medium energy electron (Mee) precipitation using numerical model simulations

Atmosphere

Ji-Hee Lee

Geonhwa Jee

Young-Sil Kwak

Heejin Hwang

Annika Seppälä

...

2021/1/20

SAO-QBO Coupling before the 2019 and 2002 Southern Sudden Stratospheric Warmings

EGU General Assembly Conference Abstracts

Viktoria Nordström

Annika Seppälä

2021/4

Does the coupling of the mesospheric semiannual oscillation with the quasi-biennial oscillation provide predictability of Antarctic sudden stratospheric warmings?

Atmospheric Chemistry and Physics Discussions

Viktoria J Nordström

Annika Seppälä

2021/1/12

Observational evidence of polar mesospheric ozone loss following substorm events

EGU General Assembly Conference Abstracts

Keeta Chapman-Smith

Annika Seppälä

Craig Rodger

Aaron Hendry

2021/4

Predictability of variable solar–terrestrial coupling

Annales Geophysicae

Ioannis A Daglis

Loren C Chang

Sergio Dasso

Nat Gopalswamy

Olga V Khabarova

...

2021/12/10

Observational evidence of solar activity interaction with chlorine chemistry curbing Antarctic ozone loss

EGU General Assembly Conference Abstracts

Annika Seppälä

Emily Gordon

Bernd Funke

Johanna Tamminen

Kaley Walker

2021/4

Does the coupling of the semiannual oscillation with the quasi-biennial oscillation provide predictability of Antarctic sudden stratospheric warmings?

AGU Fall Meeting Abstracts

Annika Seppala

Viktoria Nordstrom

2021/12

Impact of EMIC‐wave driven electron precipitation on the radiation belts and the atmosphere

Journal of Geophysical Research: Space Physics

AT Hendry

A Seppälä

CJ Rodger

MA Clilverd

2021/3

Observational evidence of polar ozone loss following substorm events

AGU Fall Meeting Abstracts

Keeta Chapman-Smith

Annika Seppala

Craig Rodger

Aaron Hendry

Colin Forsyth

2021/12

Observational evidence of energetic particle precipitation NOx (EPP-NOx) interaction with chlorine curbing Antarctic ozone loss

Atmospheric Chemistry and Physics

Emily M Gordon

Annika Seppälä

Bernd Funke

Johanna Tamminen

Kaley A Walker

2021/2/24

Role Of the Sun and the Middle atmosphere/thermosphere/ionosphere In Climate (ROSMIC): a retrospective and prospective view

William Ward

Annika Seppälä

Erdal Yiğit

Takuji Nakamura

Claudia Stolle

...

2021/12

Observational evidence of EPP-NOx interaction with chlorine curbing Antarctic ozone loss.

Atmospheric Chemistry & Physics Discussions

Emily M Gordon

Annika Seppala

Bernd Funke

Johanna Tamminen

Kaley A Walker

2020/9/29

Statistical response of middle atmosphere composition to solar proton events in WACCM-D simulations: the importance of lower ionospheric chemistry

Atmospheric Chemistry and Physics

Niilo Kalakoski

Pekka T Verronen

Annika Seppälä

Monika E Szeląg

Antti Kero

...

2020/7/28

Evidence for energetic particle precipitation and quasi-biennial oscillation modulations of the Antarctic NO2 springtime stratospheric column from OMI observations

Atmospheric Chemistry and Physics

Emily M Gordon

Annika Seppälä

Johanna Tamminen

2020/6/2

See List of Professors in Annika Seppälä University(University of Otago)