Eta 3-hour forecast 0-1 km and 3-6 km bulks shear valid 09 UTC, 11/25.

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Speaker Notes:

This Eta 3-hour forecast valid at 09 UTC on the 25th showed very strong (25-30 kt) shear from 0-1 km, and relatively weak (10-15 kt) shear from 3-6 km. Shear mainly in the lower part of the atmosphere often favors the development of a derecho.