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 Status:Ongoing analysis Material  Status: Finalised Material from: Linus

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spacePermissionINTRA

Discussed in the following Daily reports:

2018-10-08

2018-10-09

2018-10-10

2018-10-11

2018-10-12

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1. Impact

On 10 October hurricane Michael made landfall close to Panama City in north-western Florida.

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The plots below show the tracks (ensemble -grey, best track - black), position and intensity on 10 October 18UTC (ensemble - squares, best track - hourglass) in forecasts from 10 October 00UTC (first plot) to 4 October 00UTC (last plot).

Looking further into the forecast from 8 October 00UTC, the plots below show the tracks and positions at three different steps (36h and 66h) for the 5 fastest and 5 slowest forecasts. Already after 36h the slow members where behind the fast group.

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The plots below show the ensemble sensitivity (slow minus fast members) for z500 at 12h, 36h and 66h.

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3.4 Monthly forecasts


3.5 Comparison with other centres

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4. Experience from general performance/other cases

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

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