Dmitri Moisseev
@HelsinkiRadar
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Professor @helsinkiuni and @INAR_fin, I study clouds and precipitation. Use #radar and other #remotesensing instruments @ACTRISRI.
Helsinki, Finland
Joined January 2018
Snow being generated by 4 different processes simultaneously near Chicago!
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Congratulations to @TaruOlsson for the great job defending the thesis. Many thanks to @EloquentScience for stimulating and maintaining a very interesting discussion. @Dr_Pettersen your pre-examination of the thesis is highly appreciated.
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This week is the last chance to register for the 4th International Summer Snowfall Workshop 11 - 13 September 2023 in Leipzig https://t.co/3iVYkDllgR
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Do you like snowflakes? Check out our new paper about the Video In Situ Snowfall Sensor https://t.co/SxI5czunQ9
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Please mark your calendars for the 4th International Summer Snowfall Workshop 11 - 13 September 2023 in Leipzig https://t.co/zio9BGVeRW
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After avoiding COVID for 2 years, I tested positive just 9 hours before my flight to @EradSwitzerland . I will be following the conference online, thank you Alexis and Urs for the hybrid meeting
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We are 1 million !!! https://t.co/X8IyQFkdmm via @Change
change.org
Остановить войну с Украиной!
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I don’t know if he is a hero, but at least he was not afraid to speak up. I don’t know him personally, but I hope for some future collaboration
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Russian Scientists protest war on #Ukraine: “It is bitter for us to realize that our country, which made a decisive contribution to the victory over Nazism, has now become the instigator of a new war on the European continent.“
eureporter.co
“We, Russian scientists and scientific journalists, declare a strong protest against the hostilities launched by the armed forces of our country on the territory of Ukraine. This fatal step leads to...
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Happy to practise my Dutch by reading about snow in Helsinki
Onze collega Daan van den Broek (@Daaanvdb) studeert in #Helsinki en stuurde ons zojuist deze jaloersmakende foto's van de ongekende hoeveelheid #sneeuw daar. Op veel plekken ligt er nu zo'n 70 centimeter, waarvan de laatste 30 centimeter gisteren viel. Prachtig!
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For me, as a Russian, this is a terrible and shameful day 🇺🇦❤️
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In the second one, we are investigating a process that is responsible for supercooled water and ice production at these temperatures in a deeper precipitation system ( https://t.co/b8XC06KlvG)
acp.copernicus.org
Abstract. Mixed-phase clouds are globally omnipresent and play a major role in the Earth's radiation budget and precipitation formation. The existence of liquid droplets in the presence of ice...
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Two our papers were recently published in ACP. In the first one we are documenting conditions in which ice crystals are forming in clouds at temperature warmer than -10 C ( https://t.co/WvwSfYR3di).
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Huygens principle in action on the surface of a Finnish lake. Somehow started thinking about snowflakes
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Discussion open for comments: Supercooled liquid water and secondary ice production in Kelvin–Helmholtz instability as revealed by radar Doppler spectra observations
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Discussion open for comments: Multiyear statistics of columnar ice production in stratiform clouds over Hyytiälä, Finland
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The deadline has been extended until 28 May 2021. Submit your abstracts if you want to hear and discuss latest research findings in the area of ice microphysics and snowfall
Following the success of the International Summer Snowfall Workshops held in Cologne in 2017 and Hyytiälä in 2019, we are organising the third in the series, to be held online, 31 August - 3 September 2021. More information at:
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Following the success of the International Summer Snowfall Workshops held in Cologne in 2017 and Hyytiälä in 2019, we are organising the third in the series, to be held online, 31 August - 3 September 2021. More information at:
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