All posts by Oliver Sievers, DWD

Dr Oliver Sievers of the Deutscher Wetterdienst (DWD) is a forecaster specialising in sea-surface and wave models and ship-route forecasts

RV Polarstern, 19 April 2017

Meteorological measurements and observations at sea - a challenge by Volker Heil, DWD

/ 18 April 2017

RV Polarstern, 13 April 2017

Forecasting waves and wave height

/ 13 April 2017

RV Polarstern – squalls in the tropical South Atlantic, 07 April 2017

The RV Polarstern passed the Inner-Tropical Convergence Zone (ITCZ), an important part of the global circulation.

/ 7 April 2017

RV Polarstern, tropical South Atlantic, 31 March 2017

RV Polarstern moves into the tropics

/ 31 March 2017

RV Polarstern, just passed Tropic of Capricorn, 29 March 2017

Oliver talks about the Polarstern's experience in tropical waters

/ 30 March 2017

RV Polarstern, Southern Brazil abeam, 27 March 2017

We look back to a very calm weekend without any surprises.

/ 28 March 2017

RV Polarstern, South Atlantic, 24 March 17

Just a short update with the weekend coming up. The humidity I talked about yesterday gave us a nasty surprise.

/ 24 March 2017

RV Polarstern near 45°S 058°W, 23 March 2017

As every year on 23 March, today is the worldwide day of Meteorology, proclaimed to remember the founding of the World Meteorological Organization (WMO) in 1950.

/ 23 March 2017