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The movement or transfer of vorticity helps in the assessment of vertical motion of air (ascent) in the troposphere. Where a local vorticity maximum approaches an area there is a tendency for air to rise and where a local vorticity maximum moves ...

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open_in_newview in Open Charts

This diagram shows daily probabilities for four types of Euro-Atlantic weather regimes over ...

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open_in_newview in Open Charts

**Note:** In **June 2023** ECMWF implemented a **major upgrade ...**

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open_in_newview in Open Charts

Mean windsea wave direction is the spectrally averaged direction of propagation of the windsea waves (weighted by wave height). Arrow length is proportional to the speed of wave propagation...

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open_in_newview in Open Charts

Significant windsea wave height can be shown to correspond to the average wave height of the top one-third highest windsea waves. Wave heights are shown in metres using colour shading...

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open_in_newview in Open Charts

This chart provides information on the predicted evolution of the sea surface temperature (SST) ...

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open_in_newview in Open Charts

This chart provides information on the predicted evolution of the sea surface temperature (SST) ...

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open_in_newview in Open Charts

This chart is derived from the ECMWF ensemble (ENS) and shows the probability that the ...

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open_in_newview in Open Charts