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Note: HRES and Ensemble Control Forecast (ex-HRES) are scientifically, structurally and computationally identical.  With effect from Cy49r1, Ensemble Control Forecast (ex-HRES) output is equivalent to HRES output shown in the diagrams.   At the time of the diagrams, HRES had resolution of 9km and ensemble members had a resolution of 18km.

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The look of the cyclone plume diagrams, and the track animations, accessible by clicking on a cyclone at T+0, have also changed in the new version, but the content and functionality are the same. The entry point for the cyclone database web products has also been upgraded, whilst retaining the same functionalities. Output images are now all in "png" format; previously most were "gif".

See the new Cyclone Database Products.

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