IAD RAOB 1/6/05 00 UTC.

IAD RAOB

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Speaker Notes:

The strengthening of low-level southerly jet across the mid-Atlantic states can be seen by examining the IAD RAOB at 00 UTC on the 6th, and 12 UTC on the 6th. The 6/00 UTC RAOB shown on this slide indicates a southwesterly flow at 850 mb of 25 to 30 kts.

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