Table of contents

Operational Implementation of 12 km / 60 level Meso Eta

What’s in this change package

Horizontal resolution increase from 22 km to 12 km

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Feature Comparison Current Zhao vs New Ferrier Scheme

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Added Features of New Gridscale Cloud+Precip Scheme

QPF Eq.Threat Score & BIAS

500 mb Height and Vorticity

500 mb Vertical Velocity

Summary of improvements

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Meso Eta-12 Parallel Testing

Surface winds 22km vs 12km

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Online parallel results

Errors & Statistical summaries

Eta-12 Parallel QPF Scores

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Changes to output product suite

Changes to delivery times

Other Issues