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2. Description of the event

24hr precipitation map from 19/07 at 05:00  to 05/20/07 at 05:00 (UTC+8)

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The plots below show the evolution of MSLP and 12-hour precipitation from 18 July 00z to 20 July 12z


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The plots below show the same as above but for z500 and t850.

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3. Predictability

  

3.1 Data assimilation

 

3.2 HRES


3.3 ENS


The next plot shows the evolution of the ensemble and HRES for 48-hour precipitation over Beijing. The ensemble started to pick up the signal of extreme rainfall from Saturday with 25% risk for more than 150 mm.


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3.4 Monthly forecasts

The plot below show weekly precipitation anomaly for 18-24 July.


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3.5 Comparison with other centres

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5. Good and bad aspects of the forecasts for the event


6. Additional material