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Discussed in the following Daily reports:



Picture

1. Impact

On 10 august a summer storm hit south-western Scandinavia with strong winds and rainfall.

2. Description of the event


The series of plots below show analysis of MSLP and 6-hour precipitation (top) and Z500 and T850 (bottom) from 9 Aug 00z to 10 Aug 12z.

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3. Predictability

  

3.1 Data assimilation

 

3.2 HRES

The plot below show observed 24-hour wind gusts (first plot) valid for 10 August and HRES forecasts for 24-hour maximum wind gusts (shade) and MSLP valid 10 August 12UTC (contour).

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3.3 ENS

The plots below shows EFI and SOT for wind gusts valid 10 August.

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The plots below show cyclone feature maps for 1 km maximum wind within 300 km radius, valid for 10 August 12UTC.

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3.4 Monthly forecasts


3.5 Comparison with other centres

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

  • Big jump in signal from 6 to 7 August

6. Additional material